Overview
The AD8271BRMZ-RL is a programmable gain precision difference amplifier produced by Analog Devices Inc. This component is designed to offer high performance and flexibility in various signal conditioning applications. It features internal gain setting resistors, allowing it to be configured as a high-performance difference amplifier with gains of ½, 1, or 2, and over 40 single-ended configurations with gains ranging from −2 to +3. The AD8271 operates on both single and dual supplies, requiring a maximum supply current of 2.6 mA, and is specified over the industrial temperature range of −40°C to +85°C. It is fully RoHS compliant and comes in a 10-lead MSOP package.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Bandwidth | - | - | 15 | - | MHz |
| Slew Rate | - | - | 30 | - | V/μs |
| Settling Time to 0.01% | VS = ±15, 10 V step on output | 700 | 800 | - | ns |
| Settling Time to 0.01% | VS = ±5, 5 V step on output | 550 | 650 | - | ns |
| Harmonic Distortion + Noise | VS = ±15, f = 1 kHz, VOUT = 10 V p-p, RLOAD = 600 Ω | - | - | 110 | dB |
| Common Mode Rejection Ratio (CMRR) | Gain of 2 | 80 | - | - | dB |
| Supply Current | - | - | 2.6 | - | mA |
| Supply Range | - | ±2.5 | - | ±18 | V |
| Operating Temperature | - | -40 | - | 85 | °C |
Key Features
- Programmable gain with over 40 different gain settings.
- 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.
- High CMRR of 80 dB minimum (gain of 2).
- Low distortion and noise performance.
- Operates on both single and dual supplies with a supply range of ±2.5 V to ±18 V.
- Low power consumption with a maximum supply current of 2.6 mA.
- Compact 10-lead MSOP package for space-efficient design.
- Fully RoHS compliant.
Applications
- ADC drivers.
- Instrumentation amplifier building blocks.
- Level translators.
- Automatic test equipment.
- High-performance audio systems.
- Sine/cosine encoders.
Q & A
- What is the AD8271BRMZ-RL used for?
The AD8271BRMZ-RL is used as a programmable gain precision difference amplifier in various signal conditioning applications.
- What are the gain settings available for the AD8271BRMZ-RL?
The AD8271BRMZ-RL can be configured for gains of ½, 1, or 2, and over 40 single-ended configurations with gains ranging from −2 to +3.
- What is the bandwidth of the AD8271BRMZ-RL?
The bandwidth of the AD8271BRMZ-RL is 15 MHz.
- What is the slew rate of the AD8271BRMZ-RL?
The slew rate of the AD8271BRMZ-RL is 30 V/μs.
- What is the common-mode rejection ratio (CMRR) of the AD8271BRMZ-RL?
The CMRR of the AD8271BRMZ-RL is 80 dB minimum (gain of 2).
- What is the supply current of the AD8271BRMZ-RL?
The maximum supply current of the AD8271BRMZ-RL is 2.6 mA.
- What is the operating temperature range of the AD8271BRMZ-RL?
The operating temperature range of the AD8271BRMZ-RL is −40°C to +85°C.
- Is the AD8271BRMZ-RL RoHS compliant?
Yes, the AD8271BRMZ-RL is fully RoHS compliant.
- What package type does the AD8271BRMZ-RL come in?
The AD8271BRMZ-RL comes in a 10-lead MSOP package.
- What are some common applications of the AD8271BRMZ-RL?
Common applications include ADC drivers, instrumentation amplifier building blocks, level translators, automatic test equipment, high-performance audio systems, and sine/cosine encoders.
