Texas Instruments

INA232AIDDFR

Current Regulation/Management

Manufacturer
MPN
INA232AIDDFR
Package / Case
SOT-23-8
Key Attributes
Current, Voltage, and Power Monitor With an I²C Interface

Technical Specifications

TypeDescription
FeaturesHigh-side detection;Low-side detection;Power monitoring;Digital output interface;Programmable threshold alarm;Integrated ADC;Enable/shutdown function
Output Current-
Slew Rate Vus-
Operating Temp-40°C ~ +125°C
Gain Db-
Voffset Drift Uv0.1
Common Mode Rejection Ratio150.0
Dual Supply-
Iq A0 A
TypeDescription
Voffset V50 V
Channels-
Vcm - Common Mode Voltage-300mV~48V
Bandwidth-
Input Voltage (Vin)1.7V~5.5V
Ib - Input Bias Current100pA
Differential Voltage+/-26V
Noise density(eN)-
Package / CaseSOT-23-8

Product Introduction

The INA232 device is a 16-bit digital current monitor with an I2C/SMBus-compatible interface that is compliant with a wide range of digital bus voltages such as 1.2 V, 1.8 V, 3.3 V, and 5.0 V. The device monitors the voltage across an external sense resistor and reports values for current, bus voltage, and power.

Features

  • High-side or low-side current sensing
  • Operates from a 1.7-V to 5.5-V power supply
  • Reports current, voltage and power
  • Programmable full scale range: 20mV / 80mV
  • Input common mode range: -0.3 V to 48 V
  • Current monitoring accuracy: 16-bit ADC resolution, 0.3% gain error (maximum), 50 μV offset (maximum)
  • Low input bias current: 10 nA (maximum)
  • Configurable averaging options
  • General call addressing allows conversion synchronization among devices
  • Alert limits for over and under current events
  • 1.2-V compliant I²C, SMBus interface
  • Two device address options with four pin selectable address
  • SOT23-8 Package
  • Operating temperature: -40°C and +125°C

Applications

  • - Smart speakers - Battery chargers - Power management - Battery cell monitors and balancers - Rack servers

Datasheet

📄 Open Download

Compliance & Export Codes

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

Sourcing Information

Need INA232AIDDFR from Texas Instruments for your next order? SZ Procure provides local sourcing support in Shenzhen — we help buyers check supplier availability, compare quotations, and coordinate procurement for China-sourced components.

Our Shenzhen sourcing team can help with supplier sourcing, availability checks and quotation comparison for INA232AIDDFR, then coordinate procurement, supplier screening, inspection and international shipping based on what you need.

Need INA232AIDDFR? Send us your required quantity and specifications for a sourcing check and quotation.