Overview
The AD827JR-16, produced by Analog Devices Inc., is a high-speed, low-power dual operational amplifier. It is a dual version of the industry-standard AD847 op amp, offering similar performance characteristics at a low cost. This amplifier is designed to provide high speed and low power consumption, making it suitable for a variety of applications, including video and high-speed data conversion systems.
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 Voltage Noise Density | 15 nV/√Hz | |
| Common Mode Rejection Ratio (CMRR) | 80 dB (min) | |
| Power Supply Rejection Ratio (PSRR) | Better than 20 dB at 1 MHz | |
| Supply Voltage Range | ±4.5 V to ±18 V | |
| Quiescent Current | 10 mA (±5 V), 10.5 mA (±15 V) | |
| Output Current per Channel | 32 mA | |
| Operating Temperature Range | -40°C to +85°C | |
| 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 at ±5 V supplies.
- Excellent video performance with 0.04% differential gain and 0.19° differential phase errors.
- Good DC performance with a maximum input offset voltage of 2 mV and an input offset voltage drift of 15 μV/°C.
- Ability to drive unlimited capacitive loads.
- Low input voltage noise of 15 nV/√Hz.
- High common-mode rejection ratio (CMRR) of at least 80 dB.
- Power supply rejection ratio (PSRR) better than 20 dB at 1 MHz.
Applications
- Demanding video applications, such as driving coaxial cables with minimal differential gain and phase errors.
- High-speed data conversion systems, serving as input buffers for 8-bit to 10-bit A/D converters and output amplifiers for high-speed D/A converters.
- Battery-powered devices due to its low power consumption.
- Instrumentation and audio circuits requiring high performance and low noise.
Q & A
- What is the unity-gain bandwidth of the AD827JR-16? The unity-gain bandwidth of the AD827JR-16 is 50 MHz.
- What is the slew rate of the AD827JR-16? The slew rate of the AD827JR-16 is 300 V/μs.
- What is the maximum input offset voltage of the AD827JR-16? The maximum input offset voltage is 2 mV.
- What is the input voltage noise density of the AD827JR-16? The input voltage noise density is 15 nV/√Hz.
- What is the common-mode rejection ratio (CMRR) of the AD827JR-16? The CMRR is at least 80 dB.
- What is the power supply rejection ratio (PSRR) of the AD827JR-16? The PSRR is better than 20 dB at 1 MHz.
- What is the operating temperature range of the AD827JR-16? The operating temperature range is -40°C to +85°C.
- What is the package type of the AD827JR-16? The package type is a 16-lead SOIC.
- What are some typical applications of the AD827JR-16? Typical applications include demanding video, high-speed data conversion systems, battery-powered devices, and instrumentation and audio circuits.
- How much current does the AD827JR-16 draw from the power supply? The quiescent current is 10 mA at ±5 V supplies and 10.5 mA at ±15 V supplies.
