INA191A4IYFDR TI Current Regulation/Management

The INA191A4IYFDR is a low-power, voltage-output current-sense amplifier from Texas Instruments featuring a fixed gain of 200 V/V and ultra-low input bias current. It operates over a single supply of 1.7V to 5.5V and draws a low quiescent current of 25 µA, making it ideal for portable and battery-powered applications. The device offers a common-mode voltage range from -0.3V to +40V and provides high accuracy over temperature. Housed in a 6-pin DSBGA (YFD) package, it operates over -40°C to 125°C. Applications include load current measurement in portable electronics, battery monitoring, overcurrent protection, and power management in space-constrained designs. In stock at HL Electronics – request a quote for fast delivery.

INA191A4IYFDR - TI - main product image
Part No.:INA191A4IYFDR
Brand:TI
Date Code:25+
Stock:1,500
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 2.08
10+ $ 1.77
30+ $ 1.57
100+ $ 1.37
500+ $ 1.28
1000+ $ 1.24

Technical Specifications

  • Part No.INA191A4IYFDR
  • Model INA191A4IYFDR
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > Current Regulation/Management
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Function Current Sense
  • Sensing Method High-Side/Low-Side
  • Accuracy ±1%
  • Voltage - Input 1.7 V ~ 5.5 V
  • Current - Output 1 mA
  • Operating Temperature -40°C ~ 125°C
  • Mounting Type Surface Mount
  • Supplier Device Package 6-DSBGA (1.19x0.79)
  • Base Product Number INA191
  • RoHS ROHS3 Compliant
  • Standard Package 3000
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