LT1996

LT1996 Precision, 100µA Gain Selectable Amplifier FEATURES ■ ■ DESCRIPTIO ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Pin Configurable as a Difference Amplifier, Inverting and Noninverting Amplifier Difference Amplifier Gain Range 9 to 117 CMRR >80dB Noninverting Amplifier Gain Range 0.008 to 118 Inverting Amplifier Gain Range –0.08 to –117 Gain Error: 5mV 5V 7 VCC LT1996 OUT REF 5 6 VOUT VIN – VIN + LT1996 OUT 1 REF P9 2 5 P27 VEE 3 P81 4 –5V VCM = – 31.4V TO 0.6V VCM = – 16.4V TO 15.6V 5V 7 VCC LT1996 OUT REF 5 6 VOUT 5V 8 M81 9 M27 10 M9 5V 7 VCC 6 VOUT VIN – VIN + LT1996 OUT 1 REF P9 2 5 P27 VEE 3 P81 4 –5V VCM = – 60V TO –10.2V VCM = 4.6V TO 60V 5V 7 VCC LT1996 OUT REF 5 6 VOUT 5V 8 M81 9 M27 10 M9 5V 7 VCC 6 VOUT VIN – VIN + LT1996 OUT 1 REF P9 2 5 P27 VEE 3 P81 4 –5V VCM = – 60V TO –10.2V 1996 F17 W U U VCM = 7.6V TO 60V 1996f LT1996 PACKAGE DESCRIPTIO U DD Package 10-Lead Plastic DFN (3mm × 3mm) (Reference LTC DWG # 05-08-1699) R = 0.115 TYP 6 0.675 ± 0.05 0.38 ± 0.10 10 3.00 ± 0.10 (4 SIDES) PACKAGE OUTLINE 0.25 ± 0.05 0.50 BSC 2.38 ± 0.05 (2 SIDES) RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS PIN 1 TOP MARK (SEE NOTE 6) 5 0.200 REF 0.75 ± 0.05 2.38 ± 0.10 (2 SIDES) BOTTOM VIEW—EXPOSED PAD NOTE: 1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WEED-2). CHECK THE LTC WEBSITE DATA SHEET FOR CURRENT STATUS OF VARIATION ASSIGNMENT 2. DRAWING NOT TO SCALE 3. ALL DIMENSIONS ARE IN MILLIMETERS 4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE 5. EXPOSED PAD SHALL BE SOLDER PLATED 6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE TOP AND BOTTOM OF PACKAGE 1 0.25 ± 0.05 0.50 BSC 1.65 ± 0.10 (2 SIDES) (DD10) DFN 1103 3.50 ± 0.05 1.65 ± 0.05 2.15 ± 0.05 (2 SIDES) 0.00 – 0.05 0.889 ± 0.127 (.035 ± .005) 3.00 ± 0.102 (.118 ± .004) (NOTE 3) 10 9 8 7 6 0.497 ± 0.076 (.0196 ± .003) REF 5.23 (.206) MIN 3.20 – 3.45 (.126 – .136) 0.254 (.010) GAUGE PLANE DETAIL “A” 0° – 6° TYP 4.90 ± 0.152 (.193 ± .006) 3.00 ± 0.102 (.118 ± .004) (NOTE 4) 0.50 0.305 ± 0.038 (.0197) (.0120 ± .0015) BSC TYP RECOMMENDED SOLDER PAD LAYOUT DETAIL “A” 0.18 (.007) NOTE: 1. DIMENSIONS IN MILLIMETER/(INCH) 2. DRAWING NOT TO SCALE 3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE 4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS. INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE 5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX 0.53 ± 0.152 (.021 ± .006) 12345 1.10 (.043) MAX 0.86 (.034) REF SEATING PLANE 0.17 – 0.27 (.007 – .011) TYP 0.50 (.0197) BSC 0.127 ± 0.076 (.005 ± .003) MSOP (MS) 0603 1996f 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. 23 LT1996 TYPICAL APPLICATIO VP Bidirectional Controlled Current Source VS + 8 M81 9 M27 10 M9 1 P9 2 P27 3 P81 7 6 5 4 VS – ILOAD = 9(VIN + – VIN –) 10kΩ R1 10k VIN VIN – VIN + LT1996 RELATED PARTS PART NUMBER LT1990 LT1991 LT1995 LT6010/LT6011/LT6012 LT6013/LT6014 LTC6910-X DESCRIPTION High Voltage Difference Amplifier Precision, 100µA Gain Selectable Amplifier 30MHz, 1000V/µs Gain Selectable Amplifier Single/Dual/Quad Precision Op Amp Single/Dual Precision Op Amp Programmable Gain Amplifiers COMMENTS ±250V Input Common Mode, Micropower, Pin Selectable Gain = 1, 10 Gain Resistors of 450k, 150k, 50k High Speed, Pin Selectable Gain = –7 to 8 Similar Performance as LT1996 Diff Amp, 135µA, 14nV√Hz, Rail-to-Rail Out Lower Noise AV ≥ 5 Version of LT1991, 145µA, 8nV/√Hz, Rail-to-Rail Out 3 Gain Configurations, Rail-to-Rail Input and Output 24 Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● + VM U Micropower AV = 90 Instrumentation Amplifier 10 9 8 450k/81 4pF 450k/27 450k/9 1/2 LT6011 7 450k 6 VOUT + – 1/2 LT6011 – + 4pF 4 5 1996 TA02 450k/9 450k/27 450k/81 LT1996 450k – 1 2 3 AC Coupled Amplifier VS + 8 M81 9 M27 10 M9 1 P9 2 P27 3 P81 7 6 5 4 VS – GAIN = 117 BW = 4Hz TO 5kHz VIN – VOUT VIN + Differential Input/Output G = 9 Amplifier VS + 8 M81 9 M27 10 M9 1 P9 2 P27 3 P81 7 6 5 10k 4 VS – USE VOCM TO SET THE DESIRED OUTPUT COMMON MODE LEVEL 10k VOUT– 1996 TA03 LT1996 LT1996 0.1µF VOUT+ VOCM – LT6010 LT/TP 0205 1K • PRINTED IN USA + 1996f www.linear.com © LINEAR TECHNOLOGY CORPORATION 2005