company blog about Mingjiada Supply TI INA791BEVM Evaluation Module, Evaluation Of The INA791B Current Sense Amplifier

Mingjiada Supply TI INA791BEVM Evaluation Module, Evaluation Of The INA791B Current Sense Amplifier

Shenzhen Mingjiada Electronics Co., Ltd. — Long-term supply of [TI] INA791BEVM: INA791B Current Sense Amplifier Evaluation Module. Below are the product details for INA791BEVM:

The INA791BEVM incorporates the INA7901B, a bidirectional ultra-precision current sense amplifier with 75A EZShunt™ technology, operating from -4V to 110V. The INA791BEVM provides a platform for convenient gain and reference voltage configuration.

INA791BEVM Product Information:
Number of Channels per IC: 1 - Single Channel
Amplifier Type: Current Sense
Output Type: Single-Ended
Slew Rate: 1.8V/µs
-3dB Bandwidth: 1MHz
Current - Supply (Main IC): 3.5mA
Voltage - Supply, Single/Dual (±): 2.7V to 5.5V
IC/Part Used: INA791B
Contents: Board
INA791BEVM Product Image:

Products Supported by INA791BEVM:
Analogue current sense amplifier with integrated current-sense resistor
INA790B — 110V, 75A RMS Integrated Shunt, High-Precision Current Sense Amplifier with Enhanced PWM Rejection
Product Features:
Precision design with integrated shunt resistor
±75A continuous current at 25°C
±50A continuous current at +125°C
Shunt resistor: 400µΩ
Shunt Inductance: 2nH
Wide Common-Mode Voltage Range: -4V to +110V
Enhanced PWM Rejection Optimised for Systems Affected by Switching Common-Mode Voltage
Supports Switching Frequencies up to 125kHz
Superior CMRR
160dB DC CMRR
114dB AC CMRR (at 50kHz)
High measurement accuracy
System gain error (maximum): ±1%, ±100ppm/°C drift
Offset current (maximum): ±210mA, ±250mA over temperature range
Gain adjustable via external resistor divider network: 20mV/A to 400mV/A
Open-drain temperature alarm at TJ = 160°C

INA791BEVM Features:
Evaluates all sensitivity options of the INA791
Easy connection of device pins via test points
Evaluates high-side and low-side configurations
Larger copper planes to aid thermal dissipation
Larger terminal block connectors for attaching EVM to larger current-carrying wires

INA791BEVM Applications:
Motor drivers, solenoids, and actuators
Injection moulding machines, cordless power tools

Mingjiada Electronics maintains long-term supply of the TI evaluation module (INA791BEVM) for assessing the performance of the line driver amplifier THS6212. For further product information regarding the INA791BEVM or to enquire about samples, please visit the Mingjiada Electronics official website (https://www.integrated-ic.com/) for additional supply details.