Am110/210/310 Voltage F llower Distinctive Characteristics The Am110/210/310 are functionally, electrically, and pin for pin equivalent to the National LM 110/210/310 Slew rate 30V/xus Small signal bandwidth 20 MHz Input current 10 nA max over temperature Supply voltage range +5V to +18V * 100% reliability assurance testing in compliance with MIL STD 883 * Electrically tested and optically inspected dice for hybrid manufacturers e Available in metal can, hermetic dual-in-line or hermetic flat packages FUNCTIONAL DESCRIPTION The Am110/210/310 are voltage followers featuring high- speed, low-input currents and large input voltage range They are internally compensated with provision for external offset adjustment Operation over wide supply voltages and temper- ature is possible FUNCTIONAL DIAGRAM BALANCE BOOSTER TYPICAL APPLICATION Fast Integrator With Low Input Current Ain c INPUT WWAv4 + Ay sane 5k iL Am110 NA 1t ORDERING INFORMATION CONNECTION DIAGRAMS Top Views Part Package Temperature Order D e iL: Metal c Number Type Range Number jual-In-Line ual-In-Line etal Can BALANCE D TO 99 oCcto+70C }~= LM310H wees Ase: ae DIP octo+70C = LM3100 we? 2Pre BALANCE 4 v Am310 Flat Package OCto+70C LM310F A we SLES ae es + conn Molded DIP O'Cto #70C_~- LM310N rr eet Dice oC two +70C ~= L310 wet? spac nour a 's poosten TO 99 25C to +85C =LM210H v Am210 DIP -25C to +85C LM210D__ NOTES Flat Pak -25C 10 485C CM2 TOF Ret Race (1) On Metal Can TO 99 55C to +125C ~LM110H sae Ee ows = pin 4 1s connected to case Am110 DIP 5C to+125C LM110D wks oe (2) On DIP pin 6 is connected Fiat Package 55C to +125C ~LM110F neut oy rut to bottom of package Dice 55C to +125C LD110 a 6f= 9 noosten (3) On Flat Package pin 5 is connected to bottom of package 722MAXIMUM RATINGS Am110/201/310 Supply Voltage +18 V Internal Power Dissipation (Note 1) 500 mw Input Voltage (Note 2) +15V Output Short-Circuit Duration (Note 3) Indefinite Operating Temperature Range Am110 55C.to +125C Am210 25C to +85C Am310 oCto +70C Storage Temperature Range 65C to +150C Lead Temperature (soldering, 60 sec) 300C CTRICAL CHARACTERISTICS (T, = 25C unless otherwise specified) (Note 4) Ami10 ameter Am310 Am210 see definitions) Conditions Min Typ Max Min Typ Max Units Input Offset Voltage 25 75 15 40 mV Input Bras Current 20 70 10 30 nA Input Resistance 10* 105 10% 108 MQ Input Capacitance 15 15 pF Large-Signal Voltage Gain RR, =8ko, Vi,= 210V, V;=215V )0999 09999 o999 o9999 W/V Output Resistance O75 25 o75 25 2 ply Current 39 55 39 55 mA Rate Vo = +15 V, Vy = +10 V, A, = 10k2 30 20 30 Vius e Following Specifications Apply Over The Operating Temperature Ranges Input Offset Voltage 100 60 mV Input Bias Current 100 100 nA Large-Signal Voltage Gain R, = 10k2, V,=+10V, V> = +15V | 0999 09399 WV Output Voltage Swing (Note 5) R, =10k2, V, = +15V +10 +10 Vv Supply Current T, = +125C 20 40 mA Supply Voltage Rejection Ratio +5V< Vo < t18V 70 70 dB Average Temperature OF aS s ae Cuathiciocd ol Wiput Offset Voltage ce : . ee uV/C Notes 17 Derate Metal Can package 6 8 mw/'C for operation at ambient temperatures above 75C the Dual In Line at 9 mwi/c for Operation at ambient temperatures above 95C and the Flat Packages at 5 4 mW/"C for operation at ambient temperatures above 57C 2 For supply voltages less than +15 V the maximum input voltage 1s equal to the supply voltage 3 To prevent damage when the output is shorted it's necessary to insert a resistor larger than 2 K&L in sanes with the input Continuous short circuit 1s allowed for case temperatures to 125 C and ambient temperatures to 70 C for the 110/210 For 310 the corresponding temperatures ara 70 C and 55C respectively oS Unless otherwise specified these specifications apply for supply voltages from 5 to +18 V Greater output voltage swing can be obtained by connecting a resistor from booster terminal to V- AC TEST CIRCUIT +16y 15v 723Am110/210/310 Input Current INPUT CURRENT - nA o1 -55 35-15 5 25 45 65 85 TEMPERATURE-*C Voltage Gain ossa99 os9g9 o 2 3 VOLTAGE GAIN - V/V o 8 o9 100 Vk 10K 100k FREQUENCY-He Output Resistance OUTPUT RESISTANCE-t 1 Vk 10k 100k FREQUENGY-Hz Large Signal Frequency Response Vg" Ty = 25C OUTPUT SWING -~2V 100k 1M FREQUENCY Hz 125 1M MEAN SQUARE NOISE VOLTAGE-nVi/Hz VOLTAGE GAIN-dB LOAD RESISTANCE-kn SUPPLY REJECTION-dB PERFORMANCE CURVES Output Noise Voltage Large Signal Pulse Response 15 = Vote T " Ane 10 > o 5 z a 100 a 0 2? oa 5 -5 o -10 Ta 28C -15 10 100 Tk 1k 100k IM 10M o 1 2 3 4 FREQUENCY-Hz TIME=us Voltage Gain Voltage Galn 10 0 5 Rg = 10k2 {= 200 Hz a 270 5 m2 = =10 10 Bz 4? ~15 139 5 Soges9 oO al wa ccs -35 =aka 45 a a -30 0 > Veet = = Wk 35 T,*25C -4 og99 Yoox 1M 10M 100M 55-35-15 5 25 45 65 85 105 125 FREQUENCY-Hz TEMPERATURE-"C Symmetrical Output Swing Positive Output Swing 10 ouT=* Vg" |sisy 5 7 4 2 Ta = 3 ne Tat a 2 5 Ta o Ts" i A 55-35-15 5 25 45 65 85 105125 o 10 20 3 40 TEMPERATURE-"C CURRENT ma Power Supply Rejection Supply Current < = z Z < 7 oO > a & ze wa Tp = 25C Vg = 215V 0 55-35-15 5 25 45 65 85 105 125 TEMPERATURE-"C 100 tk Ok 100% 10M FREQUENCY -Hz 7-24Am110/210/310 INPUTS: APPLICATIONS Offset Nulling Circuit Ry 1K AAA W INPUT Differential Input instrumentation Amplifier Ami10 Fast Inverting Amplifier With High Input Impedance Increasing Negative Swing Under Load OUTPUT e ys 2 $5 1K0 May be added to reduce internal dissapation INPUT + Metallization and Pad Layout ea USSU =e NULL B BOOSTER NULL A INPUT 40 x 40 Mils 7-25