Am111/211/3T11 Precision Voltag Comparator Distinctive Characteristics The Am111/211/311 are functionally, electrically, and pin-for pin equivalent to the National LM 111/211/311 Output Drive 50V and 50mA Input Bias Current 150nA max. Input Offset Voltage 4mV max. Differential Input Voltage Range +30V 100% reliability assurance testing in compliance with MIL STD-883 Electrically tested and optically inspected die for as- semblers of hybrid products Mixing privileges for obtaining price discounts. Refer to price list. Available in Metal Can, Hermetic Dual-In-Line or hermetic Flat Packages FUNCTIONAL DESCRIPTION The Am111/211/311 are voltage comparators featuring low input currents, high differential and common mode voltage ranges, wide supply voltage range, and outputs compatible with all bipolar and MOS circuitry The inputs and outputs can be isolated from system ground, and the output can drive loads refered to ground or either supply Strobing and offset balancing are available and the outputs can be wire ORed FUNCTIONAL DIAGRAM a COLLECTOR OUTPUT NON INVERTING INPUT INVERTING 5 INPUT O O EMITTER BALANCE BALANCE/ OUTPUT STROBE CONNECTION DIAGRAM CONNECTION DIAGRAM Top View Top View Dual-In-Line Flat Package Am111/211/311 Am111/211/311 1 s we]! 14) ne EMITTER OUTPUT Ce ov MITTER OUTPUT J 13/5) we 2 NON VERTING INPUT J 125 wc NON INVERTING input [I COLLECTOR OUTPUT INVERTING INPUT [~] 4 i) ve INVERTING INPUT CJ 2 acoarc wes IE we nccoj4 7 [= BALANCE/STAOBE v Cl6 [] COLLECTOR OUTPUT r. eaaiance BALANCE (J 7 8 (7) BALANCE/STROBE Pin 6 ts connected to bottom of package Pin 5 ts connected to bottom of package ORDERING INFORMATION Part Package Temperature Order Number Type Range Number TO 99 oC 10 70C LM311H Am311 = Hermetic DIP. = O C to. 70C LM311D Dice 0C 10 70C LD311 ACTA TO-99 25C to +85C LM211H Hermetic DIP 25Cto+85C LM211D TO 99 55C to +125C LM111H Am111 Hermetic DIP 55Cto+125C LM111D Flat Pak 55C to +125C =LM111F Dice 55C to +125C =LD111 CONNECTION DIAGRAM Top View Metal Can Am111/211/311 Ve lo! EMITTER OUTPUT I COLLECTOR [ oa BALANCE/ ee STROBE b BALANCE NON INVERTING INPUT Pin 41s connected to case 25Am111/211/311 MAXIMUM RATINGS Voltage from Vt to V 36V Voltage from Collector Output to V- Am111/211 50V Am311 40V Voltage from Emitter Output to V 30V Voltage between Inputs +30V Voltage from Inputs to V +30V, OV Voltage from Inputs to V* 30V Power Dissipation (Note 1) 500mWw Output Short Circuit Duration 10 sec Operating Temperature Range Am111 55C to +12 Am211 25C to +85 Am311 0C to +70C Storage Temperature Range 65C to +150C Lead Temperature (soldering, 10 sec) 300C ELECTRICAL CHARACTERISTICS (T, = 25C unless otherwise specified) (Note 2) Am111 Am311 Am211 Parameters (see definitions) Test Conditions Min Typ. Max. Min Typ. Max. Units Input Offset Voltage (Note 3) 20 75 o7 30 mv Input Offset Current (Note 3) 60 500 40 100 nA Input Bias Current (Note 3) 100 250 60 100 nA Response Time (Note 4) RL =5s00 2 to+5V,VeE=0 200 200 ns Supply Current Positive (Note 5) 39 75 39 60 mA Negative (Note 5) 26 50 26 45 mA Voltage Gain 200 200 Vimv Saturation Voltage Vin = 5 mV. I = 50 mA 075 | 15 Volts Vin = 10 mV, lc=50mA O75 15 Volts GurpurLeWage Current VIN = +5 mV, Vc to Ve = 50V o2 100 nA VIN = +10 mV, Vc to Ve = 40 V 02 500 nk The Following Specifications Apply Over The Operating Temperature Ranges Input Offset Voltage (Note 3) 100 40 mv Input Offset Current (Note 3) 700 200 nA Input Bias Current (Note 3) 300 150 nA Saturation Voltage VIN S$ -6 mV, Ic =8mA 023 040 Volts VIN = 10 mV, Ic=BmA 023 | 040 Volts Output Leakage Current VIN = +6 mV, Vc to Ve =50V 01 o5 uA Input Voltage Range #13 +14 213 #14 Volts Supply Current Positive (Note 5) 7 4 mA Negative (Note 5) Tas 126C m 3 : mA Notes 1 For the 4m111/211/311, derate Metal Can package at 6 8mMW/C for operation at ambient temperatures above 75C, the Dual In Line at IMW/'C for operation at ambient temperatures above 95C, and the Flat Packages at 5 4mW/C far operation at ambient temperatures above 57C 2 Unless otherwise specified, these specifications apply for V+ = +15V, V = 15V, Ve = -15V, and Ry, at collector output = 7 SkM to +15V 3 The offset voltage, offset current and bias current given are the maximum values required to drive the collector output to within 1V of the supplies witha 7 5kf load These parameters define an error band and take into account the worst case effects of voltage gain and input impedance 4 The response time specified (sea definitions) is for a 100mV input step with SmV overdrive 2-6Am111/211/311 PERFORMANCE CURVES Input Bias Current Input Offset Current = Offset Error t Vs" = 8 < Ami11/211 E e ? Amait 8 a a a = w =z 5 ao = oo o oO - o < Am111/211 a 5 a 1 iy a ke z Ee o = 2 r 5 Am111/211 z = a ~ z = Am311 < * Vos = Yost o 3 55-35-15 5 26 45 65 85 105 125 55-35-15 5 25 45 65 85 105 125 S 10k 100% iM 10M TEMPERATURE-"C TEMPERATURE-"C INPUT RESISTANCE-1 Response Time For Common-Mode Limits Transfer Function wi Various Input Overdrives ve ds VOLT: vit s50v 2 05 Am111/211 Am111/211 5 ; am3it 5 : a bE se onkd 3 2 = <x - gots 3 = 5 z Z 04 = L oo 2 5 s 8 8 02 Tan2src z > v- 0 5 <55 -35 -15 5 25 45 65 85 105 125 -1 5 0 5 1 s 0 02 O4 O66 OB TEMPERATURE="C DIFFERENTIAL INPUT VOLTAGE-mv - TIME us Response Time For Response Time For Response Time For Various Input Overdrives Various Input Overdrives Various Input Overdrives ~N WU Pw INPUT VOLTAGE-m OUTPUT VOLTAGE-V INPUT VOLTAGE-mV OUTPUT VOLTAGE-V INPUT VOLTAGE-mV OUTPUT VOLTAGE- Vv 0 60 Vg = 215V sc Ta = 25C a oz a4 o6 a8 o 1 2 3 4 TIME=-ps TIME -ys Supply Current Supply Current Leakage Current 07? Vg = 215V. AmIV211/3911 Am111/211 Amiii/211 | POSITIVE SUPPLY < Am311 < 98 aAm31t e | OUTPUT LOW ie 1 Fa z TOVe= z a cs wu ce c = = zZ 104 3 8 F + NEGATI > 2 a = = yg-10 5 OUTPUT a 10 Ta 25C = 0 yo71? +5 +10 5 =85-35-15 5 25 45 65 85 105 125 2% 45 685 B85 108 125 SUPPLY VGLTAGE-V TEMPERATURE -"C TEMPERATURE~C 27Am111/211/311 APPLICATIONS Offset Balancing Increasing Input Stage Current* Veit Strobing Strobing OFF both Input and Output Stages** TTL 2N2222 STROBE 2N2222 Increases input bias current and common mode slew rate by a factor of 3 **Typical input current = 50pA4 with inputs strobed OFF Metallization and Pad Layout 2-8