LT1996 - Precision, 100µA Gain Selectable Amplifier

The amplifier features a 50µV maximum input offset voltage and a gain bandwidth product of 560kHz. The device operates from any supply voltage from 2.7V to 36V and draws only 100µA supply current on a 5V supply. The output swings to within 40mV of either supply rail.

The internal resistors have excellent matching characteristics; variation is 0.05% over temperature with a guaranteed matching temperature coefficent of less than 3ppm/°C. The resistors are also extremely stable over voltage, exhibiting a nonlinearity of less than 10ppm.

The LT1996 is fully specified at 5V and ±15V supplies and from -40°C to 85°C. The device is available in space saving 10-lead MSOP and DFN packages. For an amplifier with selectable gains from -13 to 14, see the LT1991 data sheet.

Features
  • 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: <0.05%
  • Gain Drift: < 3ppm/°C
  • Wide Supply Range: Single 2.7V to Split ±18V
  • Micropower Operation: 100µA Supply
  • Input Offset Voltage: 50µV (Max)
  • Gain Bandwidth Product: 560kHz
  • Rail-to-Rail Output
  • Space Saving 10-Lead MSOP and DFN Packages
Typical Application
LT1996 Typical Application
LT1996 Typical Application
Applications
  • Handheld Instrumentation
  • Medical Instrumentation
  • Strain Gauge Amplifiers
  • Differential to Single-Ended Conversion
Packaging
LT1996 Package Drawing
LT1996 Package Drawing
Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LT1996ACDD#PBF3x3 DFN-10C$2.52$2.09
LT1996ACDD#TRPBF3x3 DFN-10C$2.15
LT1996ACMS#PBFMS-10C$2.28$1.89
LT1996ACMS#TRPBFMS-10C$1.95
LT1996AIDD#PBF3x3 DFN-10I$3.01$2.49
LT1996AIDD#TRPBF3x3 DFN-10I$2.55
LT1996AIMS#PBFMS-10I$2.77$2.29
LT1996AIMS#TRPBFMS-10I$2.35
LT1996CDD#PBF3x3 DFN-10C$2.10$1.59
LT1996CDD#TRPBF3x3 DFN-10C$1.65
LT1996CMS#PBFMS-10C$1.80$1.39
LT1996CMS#TRPBFMS-10C$1.45
LT1996IDD#PBF3x3 DFN-10I$2.30$1.90
LT1996IDD#TRPBF3x3 DFN-10I$1.96
LT1996IMS#PBFMS-10I$2.05$1.69
LT1996IMS#TRPBFMS-10I$1.75
Datasheet
Reliability Data
CAD Symbol
Related Products
LT1996 - Precision, 100µA Gain Selectable Amplifier
R423 - Reliability Data
LT1996 Footprints and Symbols