Overview
The AD827JR-16-REEL7 is a high-speed, low-power dual operational amplifier produced by Analog Devices Inc. It is a dual version of the industry-standard AD847 op amp, offering high-speed and low-power performance at a low cost. This amplifier is designed for a wide range of applications requiring fast and accurate signal processing.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Unity Gain Bandwidth | 50 MHz | |
| Slew Rate | 300 V/µs | |
| Settling Time (0.1%) | 120 ns | |
| Input Offset Voltage | 2 mV (max) | |
| Input Bias Current | 500 nA | |
| Common-Mode Rejection Ratio (CMRR) | 80 dB (min) | |
| Power Supply Rejection Ratio (PSRR) | 20 dB (min) at 1 MHz | |
| Supply Current | 10 mA (typ) per amplifier | |
| Operating Temperature Range | -40°C to 85°C | |
| Supply Voltage Range | ±4.5 V to ±18 V | |
| Output Short Circuit Current | 32 mA | |
| Package Type | 16-lead SOIC |
Key Features
- High speed with 50 MHz unity-gain bandwidth and 300 V/µs slew rate.
- Low power consumption with a total supply current of 10 mA for both amplifiers.
- Excellent video performance with 0.04% differential gain and 0.19° differential phase errors.
- Good DC performance with a low input offset voltage of 2 mV maximum.
- Ability to drive unlimited capacitive loads.
- Low input voltage noise of 15 nV/√Hz.
- High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR).
Applications
- Demanding video applications, such as driving coaxial cables.
- High-speed data conversion systems, including input buffers for A/D converters and output amplifiers for D/A converters.
- Battery-powered devices due to its low power consumption.
- Audio and instrumentation circuits requiring high speed and low noise.
Q & A
- What is the unity-gain bandwidth of the AD827JR-16-REEL7?
The unity-gain bandwidth of the AD827JR-16-REEL7 is 50 MHz.
- What is the slew rate of the AD827JR-16-REEL7?
The slew rate of the AD827JR-16-REEL7 is 300 V/µs.
- What is the typical supply current for the AD827JR-16-REEL7?
The typical supply current for the AD827JR-16-REEL7 is 10 mA per amplifier.
- What is the input offset voltage of the AD827JR-16-REEL7?
The input offset voltage of the AD827JR-16-REEL7 is 2 mV maximum.
- What is the common-mode rejection ratio (CMRR) of the AD827JR-16-REEL7?
The CMRR of the AD827JR-16-REEL7 is a minimum of 80 dB.
- What is the power supply rejection ratio (PSRR) of the AD827JR-16-REEL7?
The PSRR of the AD827JR-16-REEL7 is better than 20 dB at 1 MHz.
- What are the typical operating temperature and supply voltage ranges for the AD827JR-16-REEL7?
The operating temperature range is -40°C to 85°C, and the supply voltage range is ±4.5 V to ±18 V.
- What package type is the AD827JR-16-REEL7 available in?
The AD827JR-16-REEL7 is available in a 16-lead SOIC package.
- What are some common applications for the AD827JR-16-REEL7?
Common applications include demanding video applications, high-speed data conversion systems, battery-powered devices, and audio and instrumentation circuits.
- How does the AD827JR-16-REEL7 perform in video applications?
The AD827JR-16-REEL7 offers excellent video performance with less than 0.04% differential gain and 0.19° differential phase errors for 643 mV p-p into a 75 Ω reverse terminated cable.
