Overview
The AD829JRZ, produced by Analog Devices Inc., is a high-speed, low-noise operational amplifier designed for a variety of applications requiring high bandwidth and low distortion. This op amp is particularly suited for professional video applications, high-speed data conversion, and other demanding analog signal processing tasks.
It features a high slew rate of 230 V/μs and a gain bandwidth product of 300 MHz, making it ideal for applications that require fast and accurate signal amplification. The AD829JRZ also offers excellent dc performance, including a low input voltage noise of 1.7 nV/√Hz and a low input offset voltage of 1 mV maximum.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 8-SOIC (0.154, 3.90mm Width) |
| Number of Pins | 8 |
| Slew Rate | 230 V/μs |
| Gain Bandwidth Product | 300 MHz |
| Input Offset Voltage (Vos) | 1 mV maximum |
| Input Voltage Noise Density | 1.7 nV/√Hz |
| Common Mode Rejection Ratio (CMRR) | 120 dB |
| Power Supply Rejection Ratio (PSRR) | 120 dB |
| Supply Voltage Range | ±4.5 V to ±18 V |
| Quiescent Current | 5 mA (typical at ±5 V) |
| Operating Temperature Range | -55°C to +125°C (AD829S), -40°C to +125°C (AD829A), 0°C to 70°C (AD829J) |
Key Features
- High slew rate of 230 V/μs and a gain bandwidth product of 300 MHz, ensuring fast and accurate signal amplification.
- Low input voltage noise of 1.7 nV/√Hz and low input offset voltage of 1 mV maximum, contributing to excellent dc performance.
- High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of 120 dB each, enhancing signal integrity.
- External compensation pin for optimizing bandwidth for given load and power supply voltage.
- Unity-gain stable with the ability to maintain a bandwidth greater than 50 MHz for a range of gains.
- Low quiescent current of 5 mA, making it power-efficient.
- Suitable for driving reverse-terminated 50 Ω or 75 Ω cables, ideal for professional video applications.
Applications
- Professional video applications, including driving reverse-terminated 50 Ω or 75 Ω cables.
- High-speed data conversion, serving as an input buffer for 8-bit to 10-bit ADCs and as an output I/V converter for high-speed DACs.
- Multichannel high-speed data acquisition systems where fast settling times are crucial.
- General-purpose high-speed amplification in various analog signal processing tasks.
Q & A
- What is the slew rate of the AD829JRZ?
The slew rate of the AD829JRZ is 230 V/μs.
- What is the gain bandwidth product of the AD829JRZ?
The gain bandwidth product of the AD829JRZ is 300 MHz.
- What is the input voltage noise density of the AD829JRZ?
The input voltage noise density of the AD829JRZ is 1.7 nV/√Hz.
- What are the common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of the AD829JRZ?
Both the CMRR and PSRR are 120 dB.
- What is the supply voltage range for the AD829JRZ?
The supply voltage range is ±4.5 V to ±18 V.
- What is the typical quiescent current of the AD829JRZ?
The typical quiescent current is 5 mA at ±5 V.
- What are the operating temperature ranges for the AD829JRZ?
The operating temperature ranges are -55°C to +125°C (AD829S), -40°C to +125°C (AD829A), and 0°C to 70°C (AD829J).
- Is the AD829JRZ suitable for professional video applications?
Yes, it is highly suitable for professional video applications, including driving reverse-terminated 50 Ω or 75 Ω cables.
- Can the AD829JRZ be used in high-speed data conversion applications?
Yes, it can be used as an input buffer for 8-bit to 10-bit ADCs and as an output I/V converter for high-speed DACs.
- Does the AD829JRZ have external compensation capabilities?
Yes, it has an external compensation pin that allows for optimizing the bandwidth for a given load and power supply voltage.
