SA SGS-THOMSON MICROELECTRONICS TS912 INPUT/OUTPUT RAIL-TO-RAIL DUAL CMOS OPERATIONAL AMPLIFIERS RAIL TO RAIL INPUT AND OUTPUT VOLTAGE RANGE = SINGLE POWER SUPPLY OPERATION FROM 2.7V TO 16V = GAIN BANDWIDTH PRODUCT OF 1MHz = LOW SUPPLY CURRENT : 350,A/Ampli = EXTREMELY LOW INPUT BIAS CURRENT 1pA TYP = LOW IMPEDANCE 1009 DRIVING CAPABILITY = SLEW RATE: 1V/us = LOW NOISE : 40nV/VHz- = ESD INTERNAL PROTECTION DIODES = LOW INPUT OFFSET VOLTAGE : 1.5mV max. | DESCRIPTION The TS912 is a Rail-to-Rail dual CMOS operational . amplifier designed to operate with single or dual supply voltage. The input voltage range Vicm includes the two . supply rails Voc* and Vcc. The output reaches (Vcc +50mV ; Vcc -50mv) with AL = 10kQ and (Vcc" +650mvV ; Vco* -650mV) with RL= 600Q. This product offers a broad supply voltage opera- ting range from 2.7V to 16V and a supply current of only 350nA/amp. (Vcc = 10V). . Source and sink output capability is typically 80mA : (at Voc =+5V), fixed by an internal limitation circuit. December 1992 1 This Is ach i jon on a new product now in TENTATIVE DATA N DIP6B (Plastic Package) ORDER CODES Part Number Temperature Range N o TS912C/AC/BC 0, +70C . TS912VAVBI -40, +105C TS912M/AM/BM -55, +125C PIN CONNECTIONS (top view) Outpt 11] f]8 cc inverting input 1 dp 1) 7 Output 2 Non-inverting Input? 3 [] cp: inverting Input 2 Yoo 40 [] 5 Nonanverting Input 2 912-01.EPS 1/4 devel of undergoing evaluation. Detalts are subject to change without notice. 779 912-01. TBL TS912 SCHEMATIC DIAGRAM (1/2 TS912) Voc* Intemal Non-inverting Vref | input Inverting input Output Veo" 912-02.EPS ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit Vec* Supply Voltage - (note 1) 18 Vv Via Differential Input Voltage - (note 2) +18 v Vi Input Voltage - (note 3) 0.3 to 18 Vv lin Current on inputs +50 mA lo Current on Outputs +130 mA T. Operating Free Air Temperature Range C on TS912C/AC/BC 00 +70 TS9T2VAVBI -40 to +105 TS912M/AM/BM -55 to +125 Tstg Storage Temperature ~65 to +150 C Notes: 1. All voltage values, except differential voltage are with respect to network ground terminal. 2. Differential voltages are the non-inverting input terminal with respact to the inverting input terminal. 3. The magnitude of input and output voltages must never exceed Vcc +0.3V. OPERATING CONDITIONS Symbol Parameter Value Unit Vec* Supply Voltage 2.7 to 16 Vv Vien Common Mode Input Voltage Range Vec 30. 2 v to Veo" +0.2 2/4 780 SGS-THOMSON JZ. inicosiectmencs 019.9 TRI nan ane ELECTRICAL CHARACTERISTICS Voc = 10V, Voc = OV, Tamb = 25C (unless otherwise specified) TS912 | Symbol Parameter Min. Typ. | Max Unit Vio Input Offset Voltage mV TS912 12 TS912A 5 TS912B 15 lio Input Offset Current - (note 1) 1 100 pA lip {nput Bias Current - (note 1) 1 150 pA loc Supply Current (per amplifier) pA Av = 1, no load 350 450 Viem Input Common Mode Voltage Range -0.2 to Vv +10.2 CMR_ | Common Mode Rejection Ratio dB Vie = 3 to 7V, Vo = 5V 100 Vie = 0 to 10V, Vo = 5V 85 SVR Supply Voltage Rejection Ratio dB Vec* = 6 to 10V, Vo = 5V 70 Ava | Large Signal Voltage Gain Viv Rr = 10kQ 10 40 Von | High Level Output Voltage Vv Via = 100mV Ri = 100kQ 9.95 Ri = 10kQ 9.85 9.95 i Ri = 6002 9.2 9.35 : Ri = 1002 8 ; Vou Low Level Output Voltage mV Vid = -100MV Ri = 100kQ 50 Ri = 10kQ 50 150 Ri = 6002 650 800 Ai = 100Q 2100 lo Output Short Circuit Current mA Vig = +100mV Source (Vo = ov) 90 Sink (Vo = Vec*) 80 GBP | Gain Bandwidth Product MHz Avec = 100, Ri = 10kQ, CL = 100pF, f = 100kHz 1 SR Slew Rate Vis Aver = 1, Ri = 10kQ, C= 100pF, Vin = 2.5V to 7.5V 1 mm Phase Margin 30 Degrees en Equivalent input Noise Voltage nv (Rs = 1009, f = 1kHz) 40 VHz THD | Total Harmonic Distortion % Ave = 1, At = 10k, C. = 100pF, Vi = 4.75V to 5.25V 0.024 Cin Input Capacitance 1.5 pF Vo1/Voz | Channel Separation (f = 1kHz) 120 dB Note 1: Maximum values including unavoidable inaccuracies of the industial test. 3/4 f SGS-THOMSON VF incRoevzcrmonics 781 912-04. TBL | | | | i } TS912 ELECTRICAL CHARACTERISTICS Voc* = 3V, Voc = OV, Tamb = 25C (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit Vio Input Offset Voltage mv TS912 12 TS912A 5 TS912B 15 lio Input Offset Current - (note 1) 1 100 pA lin Input Bias Current - (note 1) 1 150 pA lec Supply Current (per amplifier) HA = 1, na load 170 230 Vier Input Common Mode Voltage Range -0.2 to Vv +3.2 CMR_ {| Common Mode Rejection Ratio dB Vic = 0 to 3V, Vo= 1.5V 60 SVR Supply Voltage Rejection Ratio dB Voc" = 2.7 to 3.3V, Vo = 1.5V 60 Ava Large Sig Signal V Voltage Gain Vimv 3 5 Vou High Level Ou Voltage Vv Vig = 100) Ri = 100kQ 2.95 Ri = 10kQ 2.9 2.96 Ri = 600Q 2.2 26 RL_= 100Q 2 Vor Low Level Output Voltage : mv Via = -100mV Ri = 100kQ 50 Ri = 10kQ 50 100 Ri = 6000 350 600 R_= 10022 900 lo Output Short Circuit Current mA ia = 100mV Source (Vo = OV) 30 Sink (Vo = Voc") 30 GBP | Gain Bandwidth Product MHz Aver = 100, RL = 10kQ, C, = 100pF, f = 100kHz 0.6 SR Slew Rate Vius Aver = 1, Ri = 10kQ, Cy = 100pF, Vin = 2.5V to 7.5V 0.4 om Phase Margin 12 Degrees Note 1 : Maximum values including unavoidable inaccuracies of the industial test. 4/4 782 f SGS-THOMSON S / Me ticconticn aires