Overview
The ADA4004-4ARZ is a precision operational amplifier produced by Analog Devices Inc. This quad-channel amplifier is part of the ADA4004 series, known for its high performance and low noise characteristics. The ADA4004-4ARZ is designed using the iPolar™ process, which enhances its noise performance, power efficiency, and stability. It is ideal for applications requiring high precision, low noise, and wide bandwidth.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Noise Density | 1.8 nV/√Hz |
| Input Bias Current | 90 nA (maximum) |
| Input Offset Voltage | 125 µV (maximum) |
| Offset Voltage Drift | 0.7 µV/°C |
| Bandwidth | 12 MHz |
| Supply Voltage Range | ±5 V to ±15 V |
| Supply Current per Amplifier | 1.7 mA |
| Operating Temperature Range | −40°C to +125°C |
| Package Type | 14-Lead SOIC_N |
Key Features
- Very low voltage noise: 1.8 nV/√Hz
- Low input bias current: 90 nA maximum
- High gain: 120 dB
- Wide bandwidth: 12 MHz
- Low offset voltage: 125 µV maximum
- Low offset voltage drift: 0.7 µV/°C
- Low supply current per amplifier: 1.7 mA
- Operation from ±5 V to ±15 V supply voltage
- Compact 14-Lead SOIC_N package
Applications
- Precision instrumentation
- Filter blocks
- Microphone preamplifiers
- Industrial control systems
- Thermocouples and RTDs
- Reference buffers
- High precision controls
- PLL filters
- High performance precision filters
- Medical and analytical instrumentation
- Precision power supply controls
- ATE (Automated Test Equipment)
- Data acquisition systems
Q & A
- What is the voltage noise density of the ADA4004-4ARZ?
The voltage noise density of the ADA4004-4ARZ is 1.8 nV/√Hz.
- What is the input bias current of the ADA4004-4ARZ?
The input bias current of the ADA4004-4ARZ is 90 nA maximum.
- What is the input offset voltage of the ADA4004-4ARZ?
The input offset voltage of the ADA4004-4ARZ is 125 µV maximum.
- What is the bandwidth of the ADA4004-4ARZ?
The bandwidth of the ADA4004-4ARZ is 12 MHz.
- What is the supply voltage range for the ADA4004-4ARZ?
The supply voltage range for the ADA4004-4ARZ is ±5 V to ±15 V.
- What is the supply current per amplifier for the ADA4004-4ARZ?
The supply current per amplifier for the ADA4004-4ARZ is 1.7 mA.
- What is the operating temperature range for the ADA4004-4ARZ?
The operating temperature range for the ADA4004-4ARZ is −40°C to +125°C.
- In what package is the ADA4004-4ARZ available?
The ADA4004-4ARZ is available in a 14-Lead SOIC_N package.
- What are some typical applications for the ADA4004-4ARZ?
Typical applications include precision instrumentation, filter blocks, microphone preamplifiers, industrial control systems, thermocouples and RTDs, reference buffers, and more.
- Why is the ADA4004-4ARZ suitable for high precision applications?
The ADA4004-4ARZ is suitable for high precision applications due to its low voltage noise, low input bias current, low offset voltage, and wide bandwidth, making it ideal for applications requiring high accuracy and stability.
