Texas Instruments

INA163UA

Amplifiers & Comparators

Manufacturer
MPN
INA163UA
Package / Case
SOIC-14
Key Attributes
Low-noise, low-distortion instrumentation amplifier

Technical Specifications

TypeDescription
Common Mode Rejection Ratio116 dB
Voffset V50 V
Quiescent Current10 mA
Output Current60 mA
Rail To Rail-
Output Type-
Settling Time2us
Input Offset Current(Ios)1uA
Input Offset Current Drift (Ios TC)500pA/°C
Ib - Input Bias Current2uA
Power Supply Rejection Ratio (PSRR)-
TypeDescription
-3dB Bandwidth800kHz
Channels1
Slew Rate Vus15 V/µs
Operating Temperature-40°C~+85°C
Voffset Drift Uv3 µV
FeaturesExternal resistor gain
Noise Nv1nV/sqrtHz@1kHz
Dual Supply-18V~-4.5V;4.5V~18V
Single Supply-
Package / CaseSOIC-14

Product Introduction

The INA163 is a very low-noise, low-distortion, monolithic instrumentation amplifier. Its current-feedback circuitry achieves very wide bandwidth and excellent dynamic response over a wide range of gain. It is ideal for low-level audio signals such as balanced low-impedance microphones. Many industrial, instrumentation, and medical applications also benefit from its low noise and wide bandwidth.

Unique distortion cancellation circuitry reduces distortion to extremely low levels, even in high gain. The INA163 provides near-theoretical noise performance for 200Ω source impedance. Its differential input, low noise, and low distortion provide superior performance in professional microphone amplifier applications.

The INA163’s wide supply voltage, excellent output voltage swing, and high output current drive allow its use in high-level audio stages as well.

The INA163 is available in a space-saving SO-14 surface-mount package, specified for operation over the -40°C to +85°C temperature range.

Features

  • LOW NOISE: 1n v/√Hz at 1kHz
  • LOW THD+N: 0.002% at 1kHz, G = 100
  • WIDE BANDWIDTH: 800kHz at G = 100
  • WIDE SUPPLY RANGE: ±4.5V to ±18V
  • HIGH CMR: > 100dB
  • GAIN SET WITH EXTERNAL RESISTOR
  • SO-14 SURFACE-MOUNT PACKAGE

Applications

  • PROFESSIONAL MICROPHONE PREAMPS
  • MOVING-COIL TRANSDUCER AMPLIFIERS
  • DIFFERENTIAL RECEIVERS
  • BRIDGE TRANSDUCER AMPLIFIERS

Datasheet

📄 Open Download

Alternative Parts

Common INA163UA alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

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When you need INA163UA, SZ Procure can look into supplier options, confirm current availability, compare sourcing quotes and handle purchasing, pre-shipment inspection and consolidated shipment from Shenzhen.

Looking to source INA163UA? Submit an RFQ and let our Shenzhen sourcing team check available supplier options for you.