INA128PA TI Instrumentation, OP Amps, Buffer Amps

The INA128PA 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 700µA. The device provides low offset voltage of 50µV and high common-mode rejection of 120dB. Housed in an 8-pin PDIP package, it operates over -40°C to 85°C. Applications include medical instrumentation (ECG), industrial process control, and bridge amplifiers. In stock at HL Electronics – request a quote for fast delivery.

INA128PA - TI - main product image
Part No.:INA128PA
Brand:TI
Date Code:23+
Stock:4,516
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 10.18
10+ $ 8.75
30+ $ 7.88
100+ $ 7.14

Technical Specifications

  • Part No.INA128PA
  • Model INA128PA
  • 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 4 V/µs
  • -3db Bandwidth 1.3 MHz
  • Current - Input Bias 2 nA
  • Voltage - Input Offset 50 µV
  • Current - Supply 700 µA
  • Current - Output / Channel 25 mA
  • Voltage - Supply Span (Min) 4.5 V
  • Voltage - Supply Span (Max) 36 V
  • Operating Temperature -40°C ~ 85°C (TA)
  • Mounting Type Through Hole
  • Supplier Device Package 8-PDIP
  • Base Product Number INA128
  • RoHS ROHS3 Compliant
  • Standard Package 50
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