| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
83 pcs
|
83 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| SVHC Present |
The Texas Instruments INA253A3IPWR is a precision, voltage-output current sense amplifier designed for high-voltage applications. It integrates a 2mΩ shunt resistor, simplifying system design and reducing component count. This device supports bi-directional current measurement and features enhanced PWM rejection.
Key electrical specifications include a wide common-mode voltage range from -4V to 80V, a maximum gain error of 0.4%, and a gain drift of 45 ppm/°C. The amplifier boasts a high bandwidth of 350 kHz and excellent common-mode rejection ratio (CMRR), with a DC CMRR greater than 120 dB and an AC CMRR of 90 dB at 50 kHz. Available gains are 100 mV/A, 200 mV/A, and 400 mV/A.
The INA253A3IPWR operates within an ambient temperature range of -40°C to 125°C. It is housed in a TSSOP (PW) package with dimensions of 6.5 mm × 6.4 mm, occupying an area of 41.6 mm². The integrated shunt resistor has a tolerance of 0.1% and a temperature coefficient of 10 ppm/°C, enabling accurate current measurements up to ±15A continuous.
This current sense amplifier is suitable for various power management applications requiring accurate current monitoring, such as battery management systems, power supplies, and motor control.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.77 | $1.77 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum common-mode voltage is 80 V.
The integrated shunt resistor value is 2 mΩ.
The bandwidth is 350 kHz.
The operating temperature range is -40°C to 125°C.
The maximum continuous current rating is ±15 A.
It is available in a TSSOP (PW) package.