Zenode.ai Logo
INA128P

INA128P

Active
Texas Instruments

PRECISION, 130-DB CMRR, 700-ΜA, LOW-POWER, INSTRUMENTATION AMPLIFIER

Find alt
INA128P

INA128P

Active
Texas Instruments

PRECISION, 130-DB CMRR, 700-ΜA, LOW-POWER, INSTRUMENTATION AMPLIFIER

Find alt

Description

General part information

INA128 Series

The INA128 and INA129 (INA12x) are low-power, general-purpose instrumentation amplifiers that offer excellent accuracy. The versatile three op amp design and small size make these amplifiers an excellent choice for a wide range of applications. Current-feedback input circuitry provides wide bandwidth even at high gain (200 kHz at G = 100).

A single external resistor sets any gain from 1 to 10,000. The INA128 provides an industry-standard gain equation with a 50-kΩ resistor. The INA129 gain equation uses a 49.4-kΩ resistor to allow for drop-in replacements of comparable devices.

The INA12x are available in plastic DIP and surface-mount packages, specified for the –40°C to +85°C temperature range. The INA128 is also available in a dual configuration, theINA2128.

Technical Specifications

Parameters and characteristics for this part

SpecificationINA128P
-3db Bandwidth1.3 MHz
Amplifier TypeInstrumentation
Current - Input Bias2 nA
Current - Output / Channel15 mA
Current - Supply700 µA
Mounting TypeThrough Hole
Number of Circuits1
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
Package Length0.3 in
Package Name8-DIP, 8-PDIP
Package Width7.62 mm
Slew Rate4 V/µs
Voltage - Input Offset10 ĄV
Voltage - Supply Span (Max)36 V
Voltage - Supply Span (Min)4.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Sign in to see pricing

Create a free account to access distributor pricing data.

CAD

3D models and CAD resources for this part