Overview
The AD8529ARMZ-REEL, produced by Analog Devices Inc., is a dual general-purpose rail-to-rail operational amplifier. This component is part of the AD8529 series, known for its high performance and versatility. The AD8529 features a unity gain bandwidth of 8 MHz and a typical voltage offset of less than 1 mV, making it suitable for a wide range of applications that require precision and bandwidth.
The low supply current of the AD8529 makes it ideal for battery-powered applications, and its rail-to-rail output swing provides a greater dynamic range compared to standard video op amps. The amplifier is available in 8-lead SOIC and 8-lead MSOP packages, allowing for flexible integration into various designs.
The AD8529 is specified over the extended industrial temperature range of −40°C to +125°C, ensuring reliable operation in diverse environmental conditions.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | Single/Dual | 2.7 V ~ 12 V, ±1.35 V ~ 6 V | V | ||
| Input Offset Voltage | 600 | 1200 | 1400 | μV | |
| Input Bias Current | 300 | nA | |||
| Input Offset Current | ±50 | nA | |||
| Common-Mode Rejection Ratio (CMRR) | 0 V ≤ VCM ≤ 2.0 V, −40°C ≤ TA ≤ +125°C | 55 | 75 | dB | |
| Slew Rate (SR) | −4 V < VOUT < +4 V, RL = 10 kΩ | 2.9 | V/μs | ||
| Gain Bandwidth Product (GBP) | 8 | MHz | |||
| Phase Margin (Φm) | 60 | Degrees | |||
| Supply Current/Amplifier (ISY) | VOUT = 0 V, −40°C ≤ TA ≤ +125°C | 600 | 1200 | 1400 | μA |
| Output Current/Channel (IOUT) | ±25 | mA | |||
| Operating Temperature | −40°C | +125°C | °C | ||
| Package/Case | 8-MSOP, 8-SOIC |
Key Features
- Rail-to-Rail Output: Provides a larger output swing than standard video op amps, making it useful in applications requiring greater dynamic range.
- High Slew Rate: 2.9 V/μs, suitable for driving ASIC inputs such as voice codecs.
- Low Supply Current: Ideal for battery-powered applications with a supply current of 600 μA to 1400 μA.
- High Gain Bandwidth Product: 8 MHz, ensuring high performance in various applications.
- Low Input Bias Current: 300 nA, minimizing input current requirements.
- Wide Operating Temperature Range: Specified over the extended industrial temperature range of −40°C to +125°C.
- Compact Packages: Available in 8-lead SOIC and 8-lead MSOP packages, suitable for space-constrained designs.
Applications
- Battery-Powered Devices: Ideal due to its low supply current, making it suitable for portable and battery-powered applications.
- Audio Systems: The high slew rate and rail-to-rail output make it a good match for audio systems requiring high dynamic range.
- Video Products and Display Driver Electronics: Useful in applications that require precision and bandwidth, such as video processing and display drivers.
- Sensor Interfaces: The small package size allows placement next to sensors, reducing external noise pickup.
- General Purpose Amplification: Suitable for a wide range of general-purpose amplification tasks due to its high performance and versatility.
Q & A
- What is the typical voltage offset of the AD8529?
The typical voltage offset of the AD8529 is less than 1 mV.
- What is the gain bandwidth product of the AD8529?
The gain bandwidth product of the AD8529 is 8 MHz.
- What is the slew rate of the AD8529?
The slew rate of the AD8529 is 2.9 V/μs.
- What are the available package types for the AD8529?
The AD8529 is available in 8-lead SOIC and 8-lead MSOP packages.
- What is the operating temperature range of the AD8529?
The operating temperature range of the AD8529 is −40°C to +125°C.
- What is the supply current range for the AD8529?
The supply current range for the AD8529 is 600 μA to 1400 μA.
- Is the AD8529 suitable for battery-powered applications?
Yes, the AD8529 is suitable for battery-powered applications due to its low supply current.
- What is the common-mode rejection ratio (CMRR) of the AD8529?
The CMRR of the AD8529 is 55 dB to 75 dB).
- What is the maximum output current of the AD8529?
The maximum output current of the AD8529 is ±25 mA).
- Is the AD8529 RoHS compliant?
Yes, the AD8529 is RoHS compliant).
