INA281A1IDBVR TI Current Regulation/Management

The INA281 is a high-voltage current-sense amplifier with a wide common-mode voltage range of –4V to 110V, operating from 2.7V to 20V supply. The A1 option provides a gain of 20V/V. It features low offset voltage (100µV typical) and gain error (0.3%) with a 500kHz bandwidth. Packaged in a 5-pin SOT-23 (DBV), it is ideal for high-side current sensing in 48V telecom and industrial systems. Applications include battery management systems, motor control, and power supply protection requiring high common-mode voltage capability. In stock at HL Electronics – request a quote for fast delivery.

INA281A1IDBVR - TI - main product image
Part No.:INA281A1IDBVR
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 1.29
100+ $ 1.12
750+ $ 1.02
1500+ $ 0.98
3000+ $ 0.95
18000+ $ 0.94
39000+ $ 0.93

Technical Specifications

  • Part No.INA281A1IDBVR
  • Model INA281A1IDBVR
  • 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
  • Accuracy 0.3%
  • Voltage - Input -4 V ~ 110 V
  • Current - Output 1 mA
  • Bandwidth 1.1 MHz (A1 Version)
  • Features Bidirectional
  • Operating Temperature -40°C ~ 125°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package SOT-23-5
  • Base Product Number INA281
  • RoHS ROHS3 Compliant
  • Standard Package 3000
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