Texas Instruments INA823
The INA823 is an integrated instrumentation amplifier that offers low power consumption and operates over a wide, single-supply or dual-supply range. The device provides low input offset voltage, low offset voltage drift, low input bias current, and low current noise while remaining cost-effective. The INA823 is optimized to provide a high commonmode rejection ratio.| Part No. | INA823 |
|---|---|
| Datasheet | INA823 Download |
| Manufacturer |  Texas Instruments |
| Description | Wide-Supply Instrumentation Amplifier |
| Buy | Stock & Price |
FEATURES
● Input overvoltage protection up to ±60 V● Input voltage extends 150 mV below negative supply
● Low power supply current: 180 µA (typ)
● Precision performance: – Low offset voltage: 20 µV (typ), 100 µV (max) – Low input bias current: 8nA (max) – Common-mode rejection:
● 84 dB, G = 1 (min)
● 104 dB, G = 10 (min)
● 120 dB, G ≥ 100 (min) – Power supply rejection: 100 dB, G = 1 (min)
● Input voltage noise: 21 nV/√Hz
● Bandwidth: 1.9 MHz (G = 1), 60 kHz (G = 100)
● Stable with 1-nF capacitive loads
● Supply range: – Single-supply: 2.7 V to 36 V – Dual-supply: ±1.35 V to ±18 V
● Specified temperature range: –40°C to +125°C
● Packages: 8-pin SOIC and 8-pin VSSOP 2
APPLICATIONS
● Flow transmitter● Wearable fitness and activity monitor
● Infusion pump
● Blood glucose monitor
● Electrocardiogram (ECG)
● Surgical equipment
● Weigh scale
● Analog input module
● Process analytics (pH, gas, concentration, force and humidity)
● Battery test 2 §IN Overvoltage Protection + 1 RG – 7 +VS 50 k...
