Overview
The ADA4004-2ARZ-RL is a precision amplifier produced by Analog Devices Inc. This device is part of the ADA4004 series, which is designed on the high-performance iPolar™ process. This technology enhances the amplifier's performance by reducing noise and power consumption, increasing speed and stability, and minimizing footprint size. The ADA4004-2ARZ-RL features two channels, making it suitable for a variety of high-precision applications.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Voltage Noise Density | 1.8 nV/√Hz | f = 1 kHz |
| Input Offset Voltage | 40 μV maximum | -40°C ≤ TA ≤ +125°C |
| Input Bias Current | 90 nA maximum | -40°C ≤ TA ≤ +125°C |
| Gain Bandwidth Product (GBP) | 12 MHz | - |
| Slew Rate (SR) | 2.7 V/μs | RL = 2 kΩ to ground |
| Supply Current per Amplifier | 2.2 mA | -40°C ≤ TA ≤ +125°C |
| Power Supply Rejection Ratio (PSRR) | 110 dB | VSY = ±5 V to ±15 V |
| Operating Temperature Range | -40°C to +125°C | - |
| Package Type | 8-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
- Operation from ±5 V to ±15 V
- Low power consumption: 1.7 mA per amplifier
- High stability and speed due to iPolar™ process
- Small footprint size for reduced board space and cost
Applications
- Precision instrumentation
- Filter blocks
- Microphone preamplifiers
- Industrial control systems
- Thermocouples and RTDs
- Reference buffers
- High precision controls
- PLL 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 ADA4004-2ARZ-RL?
The voltage noise density is 1.8 nV/√Hz at 1 kHz.
- What is the input offset voltage of the ADA4004-2ARZ-RL?
The input offset voltage is 40 μV maximum.
- What is the gain bandwidth product (GBP) of the ADA4004-2ARZ-RL?
The GBP is 12 MHz.
- What is the slew rate of the ADA4004-2ARZ-RL?
The slew rate is 2.7 V/μs.
- What is the supply current per amplifier for the ADA4004-2ARZ-RL?
The supply current per amplifier is 2.2 mA.
- What is the operating temperature range of the ADA4004-2ARZ-RL?
The operating temperature range is -40°C to +125°C.
- What package type is the ADA4004-2ARZ-RL available in?
The ADA4004-2ARZ-RL is available in an 8-Lead SOIC_N package.
- What are some common applications of the ADA4004-2ARZ-RL?
Common applications include precision instrumentation, filter blocks, microphone preamplifiers, industrial control systems, and more.
- How does the iPolar™ process benefit the ADA4004-2ARZ-RL?
The iPolar™ process enhances the amplifier's performance by reducing noise and power consumption, increasing speed and stability, and minimizing footprint size.
- What is the power supply rejection ratio (PSRR) of the ADA4004-2ARZ-RL?
The PSRR is 110 dB for VSY = ±5 V to ±15 V.
