Overview
The AD8532ARMZ-REEL, produced by Analog Devices Inc., is a dual rail-to-rail input and output single-supply operational amplifier. This amplifier is part of the AD8531, AD8532, and AD8534 family, which are known for their high output drive current and excellent AC performance. The AD8532 is particularly suited for applications requiring high current drive capability and low distortion, making it an excellent choice for driving resistive or capacitive loads.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Supply Voltage (VS) | 2.7 V to 6 V | |
| Output Current (IOUT) | ±250 mA | |
| Bandwidth | 3 MHz | |
| Slew Rate | 5 V/μs | |
| Input Offset Voltage (VOS) | 25 μV (max) | −40°C ≤ TA ≤ +85°C |
| Input Bias Current (IB) | 50 pA (max) | −40°C ≤ TA ≤ +85°C |
| Common-Mode Rejection Ratio (CMRR) | 38 dB to 45 dB | VCM = 0 V to 3 V |
| Operating Temperature Range | −40°C to +85°C | |
| Package Type | 8-Lead MSOP, 8-Lead TSSOP, 8-Lead SOIC |
Key Features
- Rail-to-rail input and output capability
- High output drive current of ±250 mA
- Low supply current of 750 μA per amplifier
- Wide bandwidth of 3 MHz and slew rate of 5 V/μs
- No phase reversal
- Unity gain stable
- Low input bias and offset currents
Applications
- Multimedia audio
- LCD drivers
- ASIC input or output amplifiers
- Headphone drivers
- Driving resistive or capacitive loads
Q & A
- What is the output current capability of the AD8532?
The AD8532 can drive up to ±250 mA of output current. - What is the operating temperature range of the AD8532?
The AD8532 operates from −40°C to +85°C. - What are the available package types for the AD8532?
The AD8532 is available in 8-Lead MSOP, 8-Lead TSSOP, and 8-Lead SOIC packages. - What is the bandwidth of the AD8532?
The bandwidth of the AD8532 is 3 MHz. - Is the AD8532 suitable for driving capacitive loads?
Yes, the AD8532 is excellent for driving either resistive or capacitive loads due to its high output current and low distortion. - What is the slew rate of the AD8532?
The slew rate of the AD8532 is 5 V/μs. - Does the AD8532 have rail-to-rail input and output capability?
Yes, the AD8532 features rail-to-rail input and output capability. - What are some common applications of the AD8532?
The AD8532 is commonly used in multimedia audio, LCD drivers, ASIC input or output amplifiers, and headphone drivers. - What is the input bias current of the AD8532?
The input bias current of the AD8532 is 50 pA (max) over the operating temperature range. - Is the AD8532 unity gain stable?
Yes, the AD8532 is unity gain stable.
