Overview
The AD8529ARM-REEL, produced by Analog Devices Inc., is a high-performance, rail-to-rail output operational amplifier. This device is part of the AD8529 series, which is known for its precision, bandwidth, and low supply current, making it ideal for battery-powered applications. The AD8529 features a unity gain bandwidth of 8 MHz and a typical voltage offset of less than 1 mV, ensuring high accuracy and stability in various operational scenarios. The rail-to-rail output swing and 2.9 V/μs slew rate make it suitable for applications requiring greater dynamic range and fast signal processing, such as driving ASIC inputs like voice codecs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | Single/Dual (±) | 2.7 V | 12 V, ±1.35 V ~ 6 V | V | |
| Slew Rate | −4 V < VOUT < +4 V, RL = 10 kΩ | 2.9 | V/μs | ||
| Gain Bandwidth Product | 8 | MHz | |||
| Phase Margin | 60 | Degrees | |||
| Input Offset Voltage | 600 | 1200 | 1400 | μV | |
| Input Bias Current | 300 | nA | |||
| Supply Current/Amplifier | VOUT = 0 V | 600 | 1200 | 1400 | μA |
| Output Voltage Swing High | IL = 250 μA | 2.90 | V | ||
| Output Voltage Swing Low | IL = 250 μA | 100 | mV | ||
| Maximum Output Current | ±25 | mA | |||
| Operating Temperature | −40°C | +125°C | °C | ||
| Package/Case | 8-MSOP |
Key Features
- Rail-to-Rail Output Swing: Larger than standard video op amps, providing greater dynamic range.
- Low Supply Current: Ideal for battery-powered applications.
- High Bandwidth: Unity gain bandwidth of 8 MHz.
- Fast Slew Rate: 2.9 V/μs, suitable for driving ASIC inputs such as voice codecs.
- Compact Packages: Available in 8-lead SOIC and 8-lead MSOP packages.
- Extended Temperature Range: Specified over −40°C to +125°C.
- Low Noise: Voltage noise density of 10 nV/√Hz at 1 kHz.
Applications
The AD8529ARM-REEL is versatile and can be used in a variety of applications, including:
- Battery-Powered Devices: Due to its low supply current, it is ideal for portable and battery-powered equipment.
- Audio Systems: Suitable for audio applications requiring high dynamic range and fast signal processing.
- Video Products: Useful in display driver electronics and other video-related applications.
- Sensor Interfaces: The small package size allows placement next to sensors, reducing external noise pickup.
- General Purpose Amplification: Can be used in various general-purpose amplification tasks requiring high bandwidth and low noise.
Q & A
- What is the typical slew rate of the AD8529ARM-REEL?
The typical slew rate is 2.9 V/μs. - What is the gain bandwidth product of the AD8529ARM-REEL?
The gain bandwidth product is 8 MHz. - What are the available package options for the AD8529ARM-REEL?
The AD8529ARM-REEL is available in 8-lead SOIC and 8-lead MSOP packages. - What is the operating temperature range of the AD8529ARM-REEL?
The operating temperature range is −40°C to +125°C. - What is the typical supply current of the AD8529ARM-REEL?
The typical supply current is 600 μA to 1200 μA. - Is the AD8529ARM-REEL RoHS compliant?
Yes, the AD8529ARM-REEL is lead-free and RoHS compliant. - What is the maximum output current of the AD8529ARM-REEL?
The maximum output current is ±25 mA. - What is the input bias current of the AD8529ARM-REEL?
The input bias current is typically 300 nA. - What is the common-mode rejection ratio (CMRR) of the AD8529ARM-REEL?
The CMRR is typically 75 dB. - What is the voltage noise density of the AD8529ARM-REEL at 1 kHz?
The voltage noise density is 10 nV/√Hz at 1 kHz.
