Overview
The AD8476ARMZ-R7, produced by Analog Devices Inc., is a high-precision, fully differential amplifier designed for low power and high accuracy applications. This amplifier is ideal for driving low power, high performance analog-to-digital converters (ADCs) and is suitable for both single-ended-to-differential and differential-to-differential conversions. It features integrated gain resistors for unity gain, rail-to-rail outputs, and excellent DC and AC performance, including low noise and high precision.
The AD8476ARMZ-R7 operates over a wide supply voltage range of 3V to 18V and is fully specified over the temperature range of -40°C to +125°C. Its low power consumption and high speed make it an excellent choice for various demanding applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 3 | 18 | V | |
| Supply Current (VS = +5 V, TA = 25°C) | 300 | 330 | 400 | μA |
| Supply Current (VS = ±5 V, TA = 25°C) | 330 | 380 | 500 | μA |
| Bandwidth | 5 | MHz | ||
| Slew Rate | 10 | V/μs | ||
| Output Offset | 200 | μV | ||
| Noise (at 10 kHz) | 39 | nV/√Hz | ||
| THD + N (at 10 kHz) | -102 | dB | ||
| Operating Temperature Range | -40 | +125 | °C | |
| Package Type | 8-Lead MSOP |
Key Features
- High-speed, low-noise differential amplifier with rail-to-rail output
- Wide supply voltage range of 3V to 18V
- Low supply current of 330 μA
- Bandwidth of 5 MHz and slew rate of 10 V/μs
- Excellent DC and AC performance, including low noise and high precision
- Integrated gain resistors for unity gain
- Overvoltage protection up to ±23 V
- RoHS3 compliant and surface mount package for high-density assembly
Applications
- Instrumentation and measurement equipment
- Data acquisition systems
- Industrial control systems
- Medical equipment
- Communications systems
Q & A
- What is the primary function of the AD8476ARMZ-R7?
The AD8476ARMZ-R7 is a fully differential precision amplifier designed to drive low power, high performance analog-to-digital converters (ADCs).
- What is the supply voltage range of the AD8476ARMZ-R7?
The supply voltage range is from 3V to 18V.
- What is the typical supply current of the AD8476ARMZ-R7?
The typical supply current is 330 μA when operating on a single 5V supply.
- What is the bandwidth and slew rate of the AD8476ARMZ-R7?
The bandwidth is 5 MHz, and the slew rate is 10 V/μs.
- What is the maximum output offset of the AD8476ARMZ-R7?
The maximum output offset is 200 μV.
- What is the noise performance of the AD8476ARMZ-R7 at 10 kHz?
The noise is 39 nV/√Hz at 10 kHz.
- What is the THD + N of the AD8476ARMZ-R7 at 10 kHz?
The THD + N is -102 dB at 10 kHz.
- What is the operating temperature range of the AD8476ARMZ-R7?
The operating temperature range is from -40°C to +125°C.
- What package types are available for the AD8476ARMZ-R7?
The AD8476ARMZ-R7 is available in an 8-Lead MSOP package.
- Is the AD8476ARMZ-R7 RoHS compliant?
Yes, the AD8476ARMZ-R7 is RoHS3 compliant.
