Overview
The AD8271ARMZ, produced by Analog Devices Inc., is a low distortion, precision difference amplifier. It features internal gain setting resistors, allowing it to be configured as a high-performance difference amplifier without the need for external components. The device can operate in various gain configurations, including gains of ½, 1, or 2, and over 40 different single-ended configurations with gains ranging from −2 to +3. It is housed in a 10-lead MSOP package and is fully RoHS compliant.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | ±2.5 V to ±18 V | V |
| Supply Current | 2.6 mA | mA |
| Operating Temperature Range | −40°C to +85°C | °C |
| Bandwidth | 15 MHz | MHz |
| Slew Rate | 30 V/μs | V/μs |
| Common Mode Rejection Ratio (CMRR) | 80 dB (gain of 2) | dB |
| Input Bias Current | 500 nA | nA |
| Input Offset Voltage (Vos) | 600 μV | μV |
| Output Current per Channel | 100 mA | mA |
| Package Type | 10-lead MSOP |
Key Features
- No external resistors required for difference amplifier configurations.
- Internal gain setting resistors for gains of ½, 1, or 2.
- Over 40 single-ended configurations with gains ranging from −2 to +3.
- High accuracy DC performance with 0.08% maximum gain error and 10 ppm/°C maximum gain drift.
- Excellent AC specifications including 15 MHz bandwidth and 30 V/μs slew rate.
- Operates on both single and dual supplies.
- Low supply current of 2.6 mA.
- RoHS compliant.
Applications
- ADC drivers.
- Instrumentation amplifier building blocks.
- Level translators.
- Automatic test equipment.
- High-performance audio.
- Sine/cosine encoders.
Q & A
- What is the AD8271ARMZ used for? The AD8271ARMZ is used as a precision difference amplifier in various applications such as ADC drivers, instrumentation amplifier building blocks, level translators, and more.
- What are the gain configurations of the AD8271ARMZ? The AD8271ARMZ can be configured for gains of ½, 1, or 2 as a difference amplifier, and over 40 different single-ended configurations with gains ranging from −2 to +3.
- What is the operating temperature range of the AD8271ARMZ? The operating temperature range is −40°C to +85°C.
- What is the supply voltage range for the AD8271ARMZ? The supply voltage range is ±2.5 V to ±18 V.
- What is the common mode rejection ratio (CMRR) of the AD8271ARMZ? The CMRR is 80 dB for a gain of 2.
- Is the AD8271ARMZ RoHS compliant? Yes, the AD8271ARMZ is fully RoHS compliant.
- What is the package type of the AD8271ARMZ? The package type is a 10-lead MSOP.
- What is the slew rate of the AD8271ARMZ? The slew rate is 30 V/μs.
- What are some typical applications of the AD8271ARMZ? Typical applications include ADC drivers, instrumentation amplifier building blocks, level translators, automatic test equipment, and high-performance audio.
- What is the input bias current of the AD8271ARMZ? The input bias current is 500 nA.
