LT1017/LT1018 Micropower Dual Comparator U FEATURES DESCRIPTIO The LT(R)1017/LT1018 are general purpose micropower comparators. The LT1017 is optimized for lowest operating power while the LT1018 operates at higher power and higher speed. Both devices can operate from a single 1.1V cell up to 40V. The output stage includes a class "B" pullup current source, eliminating the need for an external resistive pull-up and saving power. The output stage is also designed to allow driving loads connected to a supply more positive than the device, as can comparators with open-collector output stages. Maximum Offset Voltage: 1mV Maximum Bias Current: 15nA Typical Output Drive: 70mA Operates from 1.1V to 40V Internal Pull-Up Current Output Can Drive Loads Above V+ 30A Supply Current (LT1017) 110A Supply Current (LT1018) U APPLICATIO S Input specifications are also excellent. On-chip trimming minimizes offset voltage, while high gain and common mode rejection ratio keep other input referred errors low. Common mode voltage range includes ground. Special circuitry prevents false output states even if the input is overdriven. Power Supply Monitors Relay Driving Oscillators The LT1017/LT1018 are pin compatible with older dual comparators such as 393 type devices. , LTC and LT are registered trademarks of Linear Technology Corporation. U TYPICAL APPLICATIO Supply Current 1.5V Powered Refrigerator Alarm V+ 1.5V 160 665k 1% 52.3k 1% 8 1/2 LT1017 2 5 YSI 44011 258.3k AT 5C 333.1k AT 0C + - + 1/2 LT1017 6 1 - 7 4 280k 1% 1017/18 TA01 OUTPUT HIGH FOR 0C T 5C SUPPLY CURRENT (A) 3 665k 1% LT1018 OUTPUTS LOW 140 120 100 80 LT1017 OUTPUTS LOW 60 40 LT1018 OUTPUTS HIGH LT1017 OUTPUTS HIGH 20 0 1 2 4 10 20 40 TOTAL SUPPLY VOLTAGE (V) 100 1017/18 TA02 10178fc 1 LT1017/LT1018 W W W AXI U U ABSOLUTE RATI GS (Note 1) Supply Voltage ....................................................... 40V Differential Input Voltage ........................................ 40V Input Voltage ............................................ - 0.3V to 40V Short-Circuit Duration .................................... Indefinite Storage Temperature Range ................ - 65C to 150C Operating Temperature Range LT1017M/LT1018M ...................... - 55C to 125C LT1017C/LT1018C ............................... 0C to 70C LT1017I ........................................... - 40C to 85C Lead Temperature (Soldering, 10 sec)................. 300C W U U PACKAGE/ORDER I FOR ATIO ORDER PART NUMBER TOP VIEW V+ 8 7 OUTPUT B OUTPUT A 1 -IN A 2 - A B + + LT1017MH LT1017CH LT1018MH LT1018CH - 6 -IN B 5 +IN B 4 - V H PACKAGE 8-LEAD TO-5 METAL CAN +IN A 3 ORDER PART NUMBER TOP VIEW OUTPUT A 1 -IN A 2 +IN A 3 - +A - B+ V- 4 8 V+ 7 OUTPUT B 6 -IN B 5 +IN B LT1017CN8 LT1017IN8 LT1018CN8 N8 PACKAGE 8-LEAD PDIP TJMAX = 150C, JA = 150C/W, JC = 45C/W TJMAX = 150C, JA = 130C/W OBSOLETE PACKAGE Consider the 8-Lead Plastic Dip Package for Alternate Source TOP VIEW +IN A 1 8 -IN A V- 2 7 OUT A +IN B 3 6 V+ -IN B 4 5 OUT B S8 PACKAGE 8-LEAD PLASTIC SO ORDER PART NUMBER LT1017CS8 LT1017IS8 LT1018CS8 S8 PART MARKING TJMAX = 150C, JA = 190C/W ORDER PART NUMBER TOP VIEW 1017 1017I 1018 NC 1 16 NC NC 2 15 NC OUT A 3 14 V + -IN A 4 13 OUT B +IN A 5 12 -IN B V- 6 11 +IN B NC 7 10 NC NC 8 9 LT1017CSW LT1018CSW NC SW PACKAGE 16-LEAD PLASTIC SO TJMAX = 150C, JA = 130C/W Consult LTC Marketing for parts specified with wider operating temperature ranges. ELECTRICAL CHARACTERISTICS The denotes specifications which apply over the operating temperature range of - 55C to 85C for M grade parts, - 40C to 85C for I grade parts and 0C to 70C for C grade parts. PARAMETER CONDITIONS Offset Voltage (Note 2) 0.75V VS 20V MIN 25C LT1017 TYP Bias Current 0.75V VS 20V 25C 125C Offset Current 0.75V VS 20V 25C MAX UNITS 1 1.4 5 0.4 0.5 0.7 1 1.4 1.5 mV mV mV 5 7 10 15 25 60 15 18 75 100 110 nA nA nA 0.4 0.5 2 3 20 1 1.6 8 12 20 nA nA nA 125C Common Mode Rejection Ratio VS = 20V, - 20V VCM 19.1V 25C 125C 105 100 82 115 115 100 MIN LT1018 TYP 0.4 0.5 125C MAX 105 100 95 115 115 110 dB dB dB 10178fc 2 LT1017/LT1018 ELECTRICAL CHARACTERISTICS The denotes specifications which apply over the operating temperature range of - 55C to 85C for M grade parts, - 40C to 85C for I grade parts and 0C to 70C for C grade parts. PARAMETER CONDITIONS MIN Power Supply Rejection Ratio 0.75V VS 20V 25C 125C Gain No Load, VOUT = 19.9V (Note 3) 25C 125C RL = 4k, VOUT = 19V 25C Output Sink Current V + = 4.5V, V - = 0V Overdrive > 30mV 25C 125C Output Source Current V + = 40V, V - = 0V VIN = 5mV, VOUT = 0.4V 25C 125C V + = 1.2V, V - = 0V VIN = 5mV, VOUT = 0.4V 25C 125C Negative Output Saturation Positive Output Saturation Leakage Current LT1017 TYP LT1018 TYP MAX UNITS 110 105 96 95 86 110 105 100 dB dB dB 110 105 100 115 115 110 105 100 125 120 dB dB dB 100 94 110 100 94 110 dB dB 30 25 10 65 50 20 35 25 10 70 50 30 mA mA mA 30 25 25 75 70 75 75 50 50 250 220 200 A A A 25 15 25 35 20 40 70 45 40 140 120 110 A A A IOUT = 0mA = 0.1mA = 1mA = 10mA = 30mA V + = 4.5V, V - = 0V VIN = -10mV 25C 25C 25C 25C 25C 5 35 60 120 350 20 60 120 200 600 5 35 60 120 350 15 60 120 250 700 mV mV mV mV mV IOUT = 0mA = 0.1mA = 1mA = 10mA = 30mA V + = 4.5V, V - = 0V VIN = -10mV 5 40 75 150 600 20 75 150 300 900 8 35 70 150 500 20 70 150 300 900 mV mV mV mV mV IOUT = 0mA = 0.1mA = 1mA = 10mA = 30mA V + = 4.5V, V - = 0V VIN = -10mV 125C 125C 125C 125C 125C 25 60 100 300 50 100 200 600 10 60 110 300 900 40 100 200 400 mV mV mV mV mV 25C 25C 40 175 45 190 50 80 250 90 300 100 300 35 175 45 190 50 80 250 90 300 100 300 mV mV mV mV mV mV 0.5 0.6 3 3 5 1 1.8 8 10 15 A A A 30 40 60 80 80 110 110 250 250 300 A A A 40 55 90 100 100 130 140 250 270 300 A A A 1.2 1.2 1.2 V V V IOUT = 0A = 10A = 0A = 10A = 0A = 10A VS = 5V, VOUT = 40V VIN 100mV 125C 125C 25C VS = 5V 25C 125C VS = 40V 25C 125C Minimum Operating Voltage MIN 96 95 82 125C Supply Current MAX IOUT = 1mA 25C 125C Note 1: Absolute Maximum Ratings are those values beyond which the life of the device may be impaired. Note 2: Offset voltage is guaranteed over a common mode voltage range of V - VIN (V+ - 0.9V). 1.15 1.15 1.15 Note 3: No load gain is guaranteed but not tested (LT1017 only). 10178fc 3 LT1017/LT1018 U W TYPICAL PERFOR A CE CHARACTERISTICS Input Bias Current Input Offset Current LT1018 VCM = V - LT1018 VCM = V + - 1V 10 LT1017 VCM = V - IBIAS REVERSES POLARITY LT1017 VCM = V + - 1V 1 -50 -25 0 1.5 1.0 0.5 50 25 75 0 TEMPERATURE (C) 100 0 -20 125 V+ -0.4 Common Mode Limits 0.1 VCM HIGH -1.0 V- VCM LOW -0.2 -0.4 -0.6 V- -0.2 -0.4 -0.6 -0.8 COMMON MODE VOLTAGE (V) 0 Positive Supply Current 1 10 OUTPUT SINK CURRENT (mA) 40 1017/18 G07 LT1017 OUTPUTS HIGH 0 25 50 75 100 125 150 TEMPERATURE (C) Output Sinking Current Limit 100 OUTPUT CURRENT LIMIT (mA) POSITIVE SUPPLY CURRENT (A) SATURATION VOLTAGE (mV) 100 LT1017 OUTPUTS LOW 60 NPN Output Saturation Voltage 10 0.1 80 1017/18 G06 1000 100 LT1018 OUTPUTS HIGH 100 1017/18 G05 10000 1000 120 0 -50 -25 25 50 75 100 125 150 TEMPERATURE (C) 1017/18 G04 LT1017 LT1018 OUTPUTS LOW 20 VOS = 0.5mV VOLTAGES ARE REFERRED TO SUPPLIES -0.8 -50 -25 -1.0 VSUPPLY = 20V 140 -0.8 100 125C 25C 10 0.001 20 Supply Current 160 SUPPLY CURRENT (A) COMMON MODE VOLTAGE (V) INPUT BIAS CURRENT (A) 85C 25C -0.1 0.1 0.2 0 DIFFERENTIAL INPUT VOLTAGE (V) 1017/18 G03 -0.6 10 -0.2 1017/18 G02 100 LT1018 LT1017 - IB LT1017 Input Bias Current with Inputs Driven Below the Supply 0.01 0.2 LT1017 + IB 10 5 LT1018 0 -50 -25 25 50 75 100 125 150 TEMPERATURE (C) 125C LT1018 - IB 15 2.0 1017/18 G01 1 LT1018 + IB 2.5 BIAS CURRENT (nA) INPUT OFFSET CURRENT (nA) INPUT BIAS CURRENT (nA) Bias Current vs Differential Input 20 3.0 100 -55C OUTPUT SHORTED TO V + 80 LT1018 LT1017 60 40 20 0 0.01 0.1 1 10 SINK CURRENT (mA) 100 1017/18 G08 1 10 TOTAL SUPPLY VOLTAGE (V) 100 1017/18 G09 10178fc 4 LT1017/LT1018 U W TYPICAL PERFOR A CE CHARACTERISTICS 80 LT1018 VS = 5V 60 LT1017 VS = 5V TOTAL SWITCHING TIME (s) OUTPUT CURRENT LIMIT (mA) Total Switching Time 100 OUTPUT SHORTED TO V + LT1018 VS = 40V 40 LT1017 VS = 40V 20 0 -50 -25 0 RL = 47k (LT1018) RL = 200k (LT1017) VOUT = 90% VFINAL VOVERDRIVE = 5mV LT1018 FALL 10 LT1017 RISE 1 10 OVERDRIVE (mV) 100 LT1017 Response Time VIN TRANSITION TIME (s) TRANSITION TIME (s) VOUT = 10% VFINAL 1017/18 G12 Positive Transition Time LT1017 RISE LT1017 FALL/ LT1018 RISE LT1018 FALL RL = 10k LT1018 VSUP = 2V LT1017 VSUP = 40V 1 5V LT1018 VSUP = 40V LT1017 VSUP = 2V VOUT RL = RL = 100k 0V 1k 40 V + = 5V 5s/DIV V - = 0V VIN = 100mV STEP VOVERDRIVE = 10mV 10% VFINAL VOUT 90% VFINAL VOVERDRIVE = 10mV 0.1 1 10 20 30 TOTAL SUPPLY VOLTAGE (V) LT1018 FALL 10 10% VFINAL VOUT 90% VFINAL VOVERDRIVE = 10mV 0 LT1018 RISE 0.1 25 50 75 100 125 150 TEMPERATURE (C) LT1017 FALL 1017/18 G11 Transition Time 10 10 1 0 1017/18 G10 100 LT1017 RISE LT1017 FALL LT1018 RISE 1 -50 -25 25 50 75 100 125 150 TEMPERATURE (C) Output Delay 100 DELAY TIME (s) Output Sinking Current Limit 100 100k 10k PULL-UP RESISTOR () 1M 1017/18 G15 1017/18 G14 1017/18 G13 LT1017 Response Time LT1018 Response Time LT1018 Response Time VIN VIN 5V RL = 10k 5V VOUT VIN RL = 5V RL = 100k VOUT VOUT 0V V + = 5V 5s/DIV V - = 0V VIN = -100mV STEP VOVERDRIVE = -10mV 1017/18 G17 0V 0V V + = 5V 2s/DIV V - = 0V VIN = 100mV STEP VOVERDRIVE = 10mV 1017/18 G16 V + = 5V 2s/DIV V - = 0V VIN = -100mV STEP VOVERDRIVE = -10mV 1017/18 G18 10178fc 5 LT1017/LT1018 UO TYPICAL APPLICATI S Driving Relays Increasing Positive Output Current 5V VIN VIN 8 - 3 + 3 + + 2 8 LT1017/ LT1018 1 LT1017 V+ V+ 12V 2 Delay On Power Up - 4 4 1 1F VOUT 3 1N4148 V- 1017/18 TA03 100k 2N3904 2 1017/18 TA04 1k 8 + LT1017/ LT1018 - 1 4 20k 1017/18 TA05 LT1018 Op Amp, AV = 100 LT1017 Op Amp, AV = 100 5V 5V 10k 10k VIN 3 VIN 8 + LT1018 2 3 - R1* 2 VOUT - -5V 1M 15 0.22F 1017/18 TA06 VOUT RL 200k 4 -5V 1M RL 10k 1 LT1017 1 4 8 + RL = 100k BANDWIDTH = 30Hz -SLEW = 320V/ms +SLEW = 0.93V/ms *WITH R1 = 1k BANDWIDTH 200Hz 10k 10 3.3F 1017/18 TA07 Negative Voltage Regulator -SLEW = 23.5V/ms +SLEW = 0.017V/ms BANDWIDTH = 0.3Hz AT RL = 220k 2-Wire Comparator 4.7k VSUPPLY 510k LT1004 2.5V VIN 3 + 8 LT1018 - LT1017/ LT1018 3 100k 8 150pF + 4 2 510k 1 220F VOUT -5V 50mA - 1N4148 x2 OUTPUT 3V VSUPPLY 40V 4 LT1018 ONLY 0.01F + 2 1 4.7k VSUPPLY 1k VIN 220pF 1017/18 TA08 -VIN - 5.2V TO -40V 3 2 + - 1N4148 x4 8 LT1017/ LT1018 4 1 OUTPUT 3V VSUPPLY 40V 1017/18 TA09 10178fc 6 LT1017/LT1018 UO TYPICAL APPLICATI S 5V Power Supply Monitor V+ 36.5k 1% 3k 5 2.5k 1% + 8 7 1/2 LT1017 6 3 - + 1 1/2 LT1017 LT1034 1.235V 2 OUTPUT HIGH FOR 4.5V VIN 5.5V - 4 OUTPUT VALID FOR V + 1.1V 11.2k 1% 1017/18 TA10 Precise Tri-Wave Generator TRIANGLE WAVE OUTPUT 0.5V TO 2.5V 5V 22k 0.047F 3k 2N3904 2 - 1/2 LT1013 3 3k 8 1 22k + 3 4 + 8 1/2 LT1018 2 - 1 SQUARE WAVE OUTPUT 10pF 100k LT1009 2.5V 5 200k + 1/2 LT1018 6 - 7 4 47k 1017/18 TA11 10178fc 7 LT1017/LT1018 UO TYPICAL APPLICATI S Power Supply Monitor VIN 160k 330 1N4148 100k 2 + 1 LT1018 1F 3 LT1004 1.2V 8 - + 390k 4 0.01F 1017/18 TA12 120k 1N4148 VIN LED 6.00V OFF 5.25V FLASH AT 1Hz 5.00V FLASH AT 3Hz 4.75V FLASH AT 5Hz 1.5V Input Flyback Regulator 22F + 1.5V 2M 2 1M 100k - 1/2 LT1018 3 6 + 1M 110k 220pF 1 0.0022F 100k 1% FILM - 1/2 LT1018 1N4148 5 120k 1% FILM + 7 HP5082-2810 4 56.2k 1% FILM 120k LT1004 1.2V L1 4.7mH 8 OUTPUT 5V 365k 1% FILM 1N4148 + L1: RL1123-4.7-RENCO, INC 80% EFFICIENCY AT 2mA OUTPUT 47F 1017/18 TA13 10178fc 8 LT1017/LT1018 UO TYPICAL APPLICATI S Regulated Step-Up Converter 5V 400mH** 1N4148 100k 2 200k 3 8 - 0.1F + + 1/2 LT1018 6 + 4 LT1004 1.2V 5 1N4148 1 1/2 LT1018 100F R1* 910k 2000pF 7 OUTPUT 10V 2mA - ( ) R2* 120k *VOUT = 1.2 1 + R1 R2 **DALE TE-5/Q3/400mH 1017/18 TA14 Low Power* V-to-F Converter 3M 0.001F POLYSTYRENE 1N4148 OUTPUT 0kHz TO 1kHz 9V 2 2N3904 1N4148 - 0.1F 1/2 LT1018 3 100k 8 + 1N4148 1 1N4148 4 220pF 1M LT1034 1.2V 10k 330k - 7 *IQ 350A 220k 2.2F + INPUT 0V TO 1V 47k 1N4148 FULL-SCALE TRIM 910K 100k 1% 6 0.1F 1/2 LT1018 + 5 1017/18 TA15 10178fc 9 LT1017/LT1018 U PACKAGE DESCRIPTIO H Package 8-Lead TO-5 Metal Can (.200 Inch PCD) (Reference LTC DWG # 05-08-1320) 0.335 - 0.370 (8.509 - 9.398) DIA 0.305 - 0.335 (7.747 - 8.509) 0.040 (1.016) MAX 0.027 - 0.045 (0.686 - 1.143) 45TYP 0.050 (1.270) MAX SEATING PLANE GAUGE PLANE 0.010 - 0.045* (0.254 - 1.143) PIN 1 0.027 - 0.034 (0.711 - 0.864) 0.165 - 0.185 (4.191 - 4.699) 0.200 (5.080) TYP REFERENCE PLANE 0.500 - 0.750 (12.700 - 19.050) 0.110 - 0.160 (2.794 - 4.064) INSULATING STANDOFF 0.016 - 0.021** (0.406 - 0.533) *LEAD DIAMETER IS UNCONTROLLED BETWEEN THE REFERENCE PLANE AND 0.045" BELOW THE REFERENCE PLANE 0.016 - 0.024 **FOR SOLDER DIP LEAD FINISH, LEAD DIAMETER IS (0.406 - 0.610) H8(TO-5) 0.200 PCD 1197 OBSOLETE PACKAGE N8 Package 8-Lead PDIP (Narrow .300 Inch) (Reference LTC DWG # 05-08-1510) 0.400* (10.160) MAX 8 7 6 5 1 2 3 4 0.255 0.015* (6.477 0.381) 0.300 - 0.325 (7.620 - 8.255) 0.009 - 0.015 (0.229 - 0.381) ( +0.035 0.325 -0.015 8.255 +0.889 -0.381 ) 0.045 - 0.065 (1.143 - 1.651) 0.130 0.005 (3.302 0.127) 0.065 (1.651) TYP 0.100 (2.54) BSC 0.125 (3.175) 0.020 MIN (0.508) MIN 0.018 0.003 (0.457 0.076) N8 1098 *THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm) 10178fc 10 LT1017/LT1018 U PACKAGE DESCRIPTIO S8 Package 8-Lead Plastic Small Outline (Narrow .150 Inch) (Reference LTC DWG # 05-08-1610) 0.189 - 0.197* (4.801 - 5.004) 7 8 5 6 0.150 - 0.157** (3.810 - 3.988) 0.228 - 0.244 (5.791 - 6.197) 1 0.010 - 0.020 x 45 (0.254 - 0.508) 0.008 - 0.010 (0.203 - 0.254) 3 2 4 0.053 - 0.069 (1.346 - 1.752) 0.004 - 0.010 (0.101 - 0.254) 0- 8 TYP 0.016 - 0.050 (0.406 - 1.270) 0.050 (1.270) BSC 0.014 - 0.019 (0.355 - 0.483) TYP *DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE **DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE SO8 1298 SW Package 16-Lead Plastic Small Outline (Wide .300 Inch) (Reference LTC DWG # 05-08-1620) 0.398 - 0.413* (10.109 - 10.490) 16 15 14 13 12 11 10 9 0.394 - 0.419 (10.007 - 10.643) NOTE 1 1 0.291 - 0.299** (7.391 - 7.595) 2 3 4 5 6 7 0.093 - 0.104 (2.362 - 2.642) 0.010 - 0.029 x 45 (0.254 - 0.737) 8 0.037 - 0.045 (0.940 - 1.143) 0 - 8 TYP 0.009 - 0.013 (0.229 - 0.330) NOTE 1 0.050 (1.270) BSC 0.004 - 0.012 (0.102 - 0.305) 0.014 - 0.019 (0.356 - 0.482) TYP 0.016 - 0.050 (0.406 - 1.270) NOTE: 1. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS. THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS S16 (WIDE) 1098 *DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE **DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE 10178fc Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representation that the interconnection of its circuits as described herein will not infringe on existing patent rights. 11 LT1017/LT1018 U TYPICAL APPLICATION Fully Isolated Limit Comparator 5V INTERROGATE PULSE 500s 1k INTERROGATE PULSE 2N3906 1F - 4.7k 8 3 + 3k 1 1/2 LT1018 OUTPUT PULSE VIN > VTRIP NO OUTPUT PULSE FOR VIN < VTRIP 2N3906 20k 4 OUTPUT 100k 300k TRIP ADJUST + INPUT 2 LT1004 1.2V 100 10k 2N3904 + 100F 200pF TRW PC-550-32 ALL GATES 74C02 RELATED PARTS PART NUMBER DESCRIPTION COMMENTS LT1011/LT1011A Voltage Comparators Improved LT111A, 0.5mV VOS(MAX), 25nA IB(MAX), 3nA IOS(MAX), 250ns tPD(MAX) LT1020 Micropower Regulator and Comparator 40A ISUPPLY, 125mA IOUT, 2.5V Reference Voltage LTC1040 Dual Micropower Comparator 1.5W (1Sample/Second), 0.5mV VOS(MAX), Rail-to-Rail Input LT1120/LT1120A Micropower Regulator with Comparator and Shutdown 20A ISUPPLY, 125mA IOUT, 2.5V Reference Voltage LT319A Dual Comparators 0.5mV VOS(MAX), 25mA IOUT, 80ns tPD LT1671 Single Supply Ground Sensing Comparator 450A ISUPPLY, 60ns tPD, 0.8mV VOS LT1716 Micropower, 44V, SOT-23 Ground Sensing Comparator Input Common Mode Range Extends from -5V to 44V from Negative Supply 10178fc 12 Linear Technology Corporation LT/TP 1002 1K REV C * PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 FAX: (408) 434-0507 www.linear.com LINEAR TECHNOLOGY CORPORATION 1989