Key facts
- Brand
- Analog Devices
- Model
- AD22057
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2022-10-29
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Analog Devices AD22057 Single-Supply Sensor Interface Amplifier Datasheet
The AD22057 is a single-supply difference amplifier designed for amplifying and low-pass filtering small differential voltages in the presence of large common-mode voltages. It features a gain of 320, an adjustable input common-mode range, and various low-pass filtering options. The device is suitable for applications such as current sensing, motor control, and interfacing with transducers like pressure sensors and strain gauges.
Read onlineAnalog Devices AD22057 specifications
| Gain | 320 |
|---|---|
| Supply Voltage | +3.0 V to +36 V |
| Input Common-Mode Range | Below Ground to +24 V |
| Operating Temperature Range | -40°C to +125°C |
| Differential Input Resistance | 400 kΩ |
| Output Span | 20 mV to (V S – 0.2) V |
| Package | 8-Lead SOIC (R-8) |
Source: Analog Devices AD22057 Single-Supply Sensor Interface Amplifier Datasheet
All Analog Devices AD22057 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the peak input voltage rating?
The peak input voltage rating is 60 V for a duration of 40 ms.
From: Analog Devices AD22057 Single-Supply Sensor Interface Amplifier Datasheet
What is the operating temperature range for the AD22057?
The device operates from –40°C to +125°C.
From: Analog Devices AD22057 Single-Supply Sensor Interface Amplifier Datasheet
What is the default gain of the AD22057?
The overall default gain is x20.
From: Analog Devices AD22057 Single-Supply Sensor Interface Amplifier Datasheet
Is the device ESD sensitive?
Yes, it is an ESD sensitive device and proper precautions are recommended.
From: Analog Devices AD22057 Single-Supply Sensor Interface Amplifier Datasheet
What supply voltage range does the AD22057 support?
It operates from +3.0 V up to +36 V.
From: Analog Devices AD22057 Sensor Interface Amplifier Product Handbook
How can the gain of the AD22057 be adjusted?
Gain can be raised by adding a resistor from the buffer output to its non‑inverting input, or lowered by adding a resistor to ground.
From: Analog Devices AD22057 Sensor Interface Amplifier Product Handbook