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ZHHXDZ INA128UA/2K5-HX product image
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ZHHXDZ INA128UA/2K5-HXRoHS

Manufacturer
ZHHXDZAsian Brands
MPN
INA128UA/2K5-HX
LCSC Part #
C53284315
Packaging
SOP-8
Customer #
Key Attributes
10uV 1.2V/us 125dB 2nA 700uA SOP-8 Instrumentation, Op Amps, Buffer Amps RoHS
Datasheetpdf iconZHHXDZ INA128UA/2K5-HX
In-Stock: 388
388 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
1+$ 1.6616$ 1.4955$ 1.50
10+$ 1.3807$ 1.2427$ 12.43
30+$ 1.2261$ 1.1035$ 33.11
100+$ 1.0525$ 0.9473$ 94.73
500+$ 0.9736$ 0.8763$ 438.15
1,000+$ 0.9389$ 0.8451$ 845.10
Standard Packaging2500/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Linear/Amplifiers/Instrumentation, Op Amps, Buffer Amps
ManufacturerZHHXDZ
PackagingSOP-8
Settling time12us
Vos - Input Offset Voltage10uV
Slew Rate1.2V/us
Input Offset Current(Ios)1nA
Input offset current drift(Ios TC)30pA/℃
Operating Temperature-40℃~+85℃
FeaturesExternal resistor gain;Overvoltage protection
Common Mode Rejection Ratio(CMRR)125dB
Ib - Input Bias Current2nA
Output Current6mA
Noise density(eN)8nV/√Hz@1kHz
Input Offset Voltage Drift(Vos TC)200nV/℃
Quiescent Current700uA
Dual Supply-18V~-2.25V;2.25V~18V
Single Supply4.5V~36V

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging2500
Sales UnitPiece

Introduction

AI Translation

INA128UA/2K5-HX is a low-power, high-precision general-purpose instrumentation amplifier. The device features a functionally rich three-op-amp architecture in a compact footprint. Its current-feedback input circuit delivers wide bandwidth even at frequencies up to 200kHz at a gain of 100. Gain is set via a single external resistor over a range of 1 to 10,000. This amplifier series provides an industry-standard gain formula with an internal 50kΩ resistor. Integrated input protection circuitry and input buffer amplifiers eliminate the need for input impedance matching, making these devices well suited for measurement and test equipment. Additional key features include ultra-low DC offset, minimal drift, low noise, very high open-loop gain, excellent CMRR, and very high input impedance. Laser trimming enables an ultra-low offset voltage (typically 25μV) and outstanding common-mode rejection (93dB at G ≥ 100). The device operates reliably from supply voltages as low as ±2.25V, with a typical quiescent current of 2mA. The internal input protection mechanism withstands voltages up to ±40V without damage. Low-frequency noise is extremely low — approximately 0.2µVPP in the 0.1 to 10Hz band (G ≥ 100) — representing significantly better noise performance than modern chopper-stabilized amplifiers. The device operates with supply voltages greater than 4.5V (±2.25V), with a maximum supply voltage of 36V (±18V). It excels at measuring small differential voltages in the presence of high common-mode voltages; the high input voltage protection and excellent input impedance make it suitable for a wide range of applications. Output signal adjustment via the reference pin adds configuration flexibility.

Features

AI Translation
  • Low offset voltage: 50μV (max)
  • Low drift: 0.5μV/°C (max)
  • Low input bias current: 5nA (max)
  • Low noise: 8nV/√Hz, 0.2μVpp
  • High CMRR: 120dB (min)
  • Bandwidth: 1.3 MHz (G = 1)
  • Input protection up to ±40V
  • Wide supply voltage range: ±2.25V ~ ±18V
  • Low quiescent current: 700μA
  • SOP-8 package

Applications

AI Translation
  • Pressure transmitter
  • Temperature transmitter
  • Weighing scale
  • ECG
  • Analog input module
  • Data acquisition