LT1211/LT1212 14MHz, 7V/m s, Single Supply Dual and Quad Precision Op Amps FEATURES DESCRIPTIO n Slew Rate: 7V/m s Typ The LT 1211 is a dual, single supply precision op amp with n Gain-Bandwidth Product: 14MHz Typ a 14MHz gain-bandwidth product and a 7V/m s slew rate. n Fast Settling to 0.01% The LT1212 is a quad version of the same amplifier. The 2V Step to 200m V: 900ns Typ DC precision of the LT1211/LT1212 eliminates trims in 10V Step to 1mV: 2.2m s Typ most systems while providing high frequency perfor- n Excellent DC Precision in All Packages mance not usually found in single supply amplifiers. Input Offset Voltage: 275m V Max The LT1211/LT1212 will operate on any supply greater Input Offset Voltage Drift: 6m V/ C Max than 2.5V and less than 36V total. These amplifiers are Input Offset Current: 30nA Max specified on single 3.3V, single 5V and 15V supplies, and Input Bias Current: 125nA Max only require 1.3mA of quiescent supply current per ampli- Open-Loop Gain: 1200V/mV Min fier. The inputs can be driven beyond the supplies without n Single Supply Operation damage or phase reversal of the output. The minimum Input Voltage Range Includes Ground output drive is 20mA, ideal for driving low impedance Output Swings to Ground While Sinking Current loads. n Low Input Noise Voltage: 12nV/ Hz Typ n Low Input Noise Current: 0.2pA/ Hz Typ U n APPLICATIO S Specified on 3.3V, 5V and 15V n Large Output Drive Current: 20mA Min n 2.5V Full-Scale 12-Bit Systems: V 0.45LSB OS n Low Supply Current per Amplifier: 1.8mA Max n 10V Full-Scale 16-Bit Systems: V 1.8LSB OS n Dual in 8-Pin DIP and SO-8 n Active Filters n Quad in 14-Pin DIP and Narrow SO-16 n Photo Diode Amplifiers Note: For applications requiring higher slew rate, see the LT1213/LT1214 and n DAC Current-to-Voltage Amplifiers LT1215/LT1216 data sheets. n Battery-Powered Systems , LTC and LT are registered trademarks of Linear Technology Corporation. TYPICAL APPLICATIO Input Current vs Input Voltage Input Bias Current Cancellation R R G F 100 V = 5V, V IN S OUT + 90 V LINEAR REGION WITHOUT CANCELLATION 80 1/2 70 V R = 300M OUT IN LT1211 60 V + IN SIGNAL AMP 50 40 WITH CANCELLATION 1M 30 + 20 1/2 CANCELLATION R = 2.4G IN LT1211 AMP 10 22pF 0 0.01 0.1 1 10 1211/12 TA01 INPUT VOLTAGE (V) 1M 1211/12 TA02 1 INPUT CURRENT (nA) U ULT1211/LT1212 ABSOLUTEXAI U RATI GS (Note 1) + Total Supply Voltage (V to V ) ............................. 36V Specified Temperature Range Input Current ..................................................... 15mA LT1211C/LT1212C/ Output Short-Circuit Duration (Note 2) ........ Continuous LT1211I/LT1212I (Note 6)................... 40 C to 85 C Operating Temperature Range LT1211M (OBSOLETE) ............... 55 C to 125 C LT1211C/LT1212C ............................ 40 C to 85 C Storage Temperature Range ................ 65 C to 150 C LT1211I/LT1212I............................... 40 C to 85 C Junction Temperature (Note 3) LT1211M (OBSOLETE) ............... 55 C to 125 C Plastic Package (N8, S8, N, S) ........................ 150 C Ceramic Package (J8) (OBSOLETE)................. 175 C Lead Temperature (Soldering, 10 sec)................. 300 C PACKAGE/ORDER I FOR ATIO TOP VIEW ORDER PART ORDER PART TOP VIEW + OUT A 1 8 V NUMBER NUMBER + OUT A 1 V 1 8 IN A 2 7 OUT B A IN A 22 7 OUT B LT1211CN8 LT1211CS8 +IN A 3 6 IN B A B +IN A LT1211ACN8 33 6 IN B LT1211IS8 V 4 5 +IN B B LT1211IN8 V +IN B 44 5 N8 PACKAGE S8 PART MARKING 8-LEAD PDIP S8 PACKAGE T = 150 C, q = 100 C/W (N) JMAX JA 8-LEAD PLASTIC SO J8 PACKAGE LT1211MJ8 8-LEAD CERDIP T = 150 C, q = 150 C/W JMAX JA T = 175 C, q = 100 C/W (J) JMAX JA LT1211AMJ8 1211 1211I OBSOLETE PACKAGE Consider the N8 Package for Alternate Source TOP VIEW ORDER PART ORDER PART TOP VIEW OUT A 1 16 NUMBER OUT D NUMBER OUT A 1 14 OUT D IN A 2 15 IN D IN A 2 13 IN D A D LT1212CN LT1212CS A D +IN A 3 14 +IN D +IN A 3 12 +IN D LT1212IN LT1212IS + V 4 13 V + V 4 11 V +IN B 5 12 +IN C +IN B 5 10 +IN C B C B C IN B 6 11 IN C IN B 6 9 IN C OUT B 7 10 OUT C OUT B 7 8 OUT C NC 8 9 NC N PACKAGE 14-LEAD PDIP S PACKAGE 16-LEAD PLASTIC SO T = 150 C, q = 70 C/W JMAX JA T = 150 C, q = 100 C/W JMAX JA Consult LTC Marketing for parts specified with wider operating temperature ranges. U AVAILABLE OPTIO S PACKAGE NUMBER OF MAX TC V CERAMIC (J) PLASTIC DIP SURFACE MOUNT OS OP AMPS T RANGE MAX V (25 C) (D V /D T) OBSOLETE (N) (S) A OS OS Two (Dual) 40 C to 85 C 150m V 1.5m V/ C LT1211ACN8 275mV3m V/ C LT1211CN8, LT1211IN8 275mV6m V/ C LT1211CS8, LT1211IS8 2 U WU U W W W