ADA4177-2ARZ
The ADA4177-2ARZ is an amplifier circuit from Analog, categorized under Amplifiers IC. It has a 1.5 V/µs slew rate and a maximum output of 25 mA per channel. With a maximum frequency of 1 kHz and an input offset voltage (Vos) of 2 µV, this surface-mount integrated circuit is perfect for applications requiring precision amplification.
Description
Product parameter
|
Type |
Parameter |
|
Category |
Amplifiers IC |
|
Manufacturer |
Analog Devices Inc. |
|
Mounting Type |
Surface Mount |
|
Package / Case |
8-SOIC (0.154", 3.90mm Width) |
|
Number of Pins |
8 |
|
Output Type |
Rail-to-Rail |
|
Operating Supply Current |
500 µA |
|
Slew Rate |
1.5 V/µs |
|
Amplifier Type |
General Purpose |
|
Common Mode Rejection Ratio |
122 dB |
|
Current - Input Bias |
300 pA |
|
Voltage - Supply, Single/Dual (±) |
±5V ~ ±15V |
|
Output Current per Channel |
25 mA |
|
Input Offset Voltage (Vos) |
2 µV |
|
Negative Supply Voltage (Nominal) |
-5V |
|
Unity Gain Bandwidth (Nominal) |
3500 kHz |
|
Voltage Gain |
120 dB |
|
Power Supply Rejection Ratio (PSRR) |
125 dB |
|
Maximum Frequency |
1 kHz |
Features
- Precision and Stability
The ADA4177-2ARZ features a low offset voltage of 60 μV maximum at 25°C and a low offset voltage drift of 1 μV/°C maximum, making it highly accurate and stable in precision applications. It boasts a low input bias current of 1 nA maximum at 25°C and a low voltage noise density of 8 nV/√Hz typical at 1 kHz, ensuring minimal noise interference and maintaining signal integrity.
- High Gain and Overvoltage Protection
- This operational amplifier provides a large signal voltage gain (AVO) of 100 dB minimum over the full supply voltage and operating temperature range. Its input overvoltage protection extends to 32 V above and below the supply voltage rail, safeguarding the device in various conditions and ensuring robust performance.
- Low Power Consumption and Dual-Supply Operation
- It operates with a low supply current of 500 μA typical per amplifier, making it suitable for low-power applications. It supports dual-supply operation and is specified at ±5 V to ±15 V, with a functional range from ±2.5 V to ±18 V, offering flexibility for different circuit designs.
- Unity-Gain Stability
- Additionally, this circuit is unity-gain stable, providing reliable operation in various amplifier configurations without oscillation. Its precision, protective features, and stability make it a great option for high-accuracy and high-reliability applications.
Application
- The ADA4177-2ARZ is a versatile operational amplifier suitable for various high-precision applications:
- Wireless Base Station Control Circuits
- This circuit is used in wireless base stations to manage and control signal processing tasks. Its exceptional stability and precision provide dependable operation in communication systems.
- Instrumentation
- For instrumentation applications, where precise and reliable signal amplification is crucial, it is perfect. It ensures reliable data collecting and precise measurements.
- Proper Printed Circuit Board (PCB) Layout
- For optimum performance, the ADA4177-2ARZ requires careful PCB layout design. Keeping supply traces short, properly bypassing power supplies, and minimizing stray capacitances ensure minimal power supply disturbances and reliable operation, especially in sensitive applications.
- Temperature Hysteresis
- This circuit is designed to handle temperature hysteresis effectively, maintaining stability even when ambient temperatures cycle from room temperature to +125°C to −40°C and back.This feature is crucial for applications-like those in industrial settings-that need to function consistently even in the face of temperature variations.
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FAQ
Q: How does the ADA4177-2ARZ respond to variations in offset voltage caused by temperature?
Q: Does the ADA4177-2ARZ work well in applications requiring extreme precision?
Q: The ADA4177-2ARZ manages input overvoltage protection in what way?
Q: What shipping options are available?
Q: How does the lead time of a product vary?
Q: Is there a possibility of providing customized electronic component solutions?
Q: Can I consult with XRS if I have questions about this product?
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