INA128UA TI Instrumentation, OP Amps, Buffer Amps

The INA128UA is a precision, low-power instrumentation amplifier from Texas Instruments featuring a single external resistor gain setting from 1 to 10,000. It operates over a supply range of ±2.25V to ±18V and draws a low quiescent current of 700 µA. The device provides low offset voltage of 50 µV, low offset drift of 0.5 µV/°C, and high common-mode rejection of 120 dB. Housed in an 8-pin SOIC (D) package, it operates over -40°C to 85°C. Applications include medical instrumentation (ECG), industrial process control, bridge amplifiers, and data acquisition systems. In stock at HL Electronics – request a quote for fast delivery.

INA128UA - TI - main product image
Part No.:INA128UA
Brand:TI
Date Code:25+
Stock:22,772
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 1.82
10+ $ 1.53
30+ $ 1.35
100+ $ 1.17
500+ $ 1.08
1000+ $ 1.05

Technical Specifications

  • Part No.INA128UA
  • Model INA128UA
  • Category Integrated Circuits (ICs) > Linear > Amplifiers > Instrumentation, OP Amps, Buffer Amps
  • Manufacturer Texas Instruments
  • Packaging Tube
  • Part Status Active
  • Amplifier Type Instrumentation
  • Number of Circuits 1
  • Slew Rate 4V/µs
  • Gain Bandwidth Product 1.3 MHz
  • Current - Input Bias 5 nA
  • Voltage - Input Offset 0.05 mV
  • Current - Supply 700 µA
  • Current - Output / Channel 20 mA
  • Voltage - Supply Span (Min) 9 V
  • Voltage - Supply Span (Max) 36 V
  • Operating Temperature -40°C ~ 85°C
  • Mounting Type Surface Mount
  • Supplier Device Package 8-SOIC
  • Base Product Number INA128
  • RoHS ROHS3 Compliant
  • Standard Package 75
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