| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,822 pcs
|
3822 pcs | On Request | 1 | On Request | On Request | 12+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Industrial Grade | |
| SVHC Present |
The Texas Instruments INA321EA/250 is a single-supply, CMOS instrumentation amplifier designed for micropower applications. It features a low quiescent current of 40µA and a shutdown mode that consumes less than 1µA.
Key electrical specifications include a wide supply voltage range from 2.5V to 5.5V, a low input offset voltage of ±500µV (max), and a high common-mode rejection ratio (CMRR) of 90dB (min). The voltage gain can be set externally with resistors, ranging from 5V/V to 1000V/V. The amplifier offers a bandwidth of 0.5MHz at minimum gain and a rail-to-rail output swing.
This instrumentation amplifier is suitable for various applications including industrial sensor amplifiers (bridge, RTD, thermistor, position), physiological amplifiers (ECG, EEG, EMG), and A/D converter signal conditioning. It is available in a VSSOP (DGK) 8-pin package, measuring 3mm x 4.9mm with an area of 14.7 mm².
The operating temperature range is -55°C to 125°C, making it suitable for demanding environments.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.75 | $1.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
2.5V to 5.5V.
VSSOP (DGK) with 8 pins, dimensions 3mm × 4.9mm.
-55°C to 125°C.
40 µA per channel.
500 kHz at gain of 5 V/V.
±200 µV typical.
94 dB typical.