Overview
The AD8534ARU-REEL, produced by Analog Devices Inc., is a quad rail-to-rail input/output single-supply operational amplifier. This amplifier is part of the AD8531/AD8532/AD8534 family and is known for its high output drive current, low supply current, and wide bandwidth. It is designed to operate from a single supply voltage ranging from 2.7 V to 6 V, making it versatile for various applications. The AD8534 is particularly suited for driving both resistive and capacitive loads due to its high output current and good AC performance characteristics.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 2.7 | - | 6 | V |
| Output Current | - | - | ±250 | mA |
| Supply Current per Amplifier | - | 750 | - | μA |
| Bandwidth | - | 3 | - | MHz |
| Slew Rate | - | 5 | - | V/μs |
| Input Bias Current | 5 | 50 | 60 | pA |
| Input Offset Voltage | -25 | - | 30 | mV |
| Common-Mode Rejection Ratio (CMRR) | 38 | - | 47 | dB |
| Output Voltage High (VOH) at IL = 10 mA | 4.9 | 4.94 | 4.85 | V |
| Output Voltage Low (VOL) at IL = 10 mA | 50 | - | 125 | mV |
| Operating Temperature Range | -40 | - | 85 | °C |
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
- Low input bias current and offset voltage
- Unity gain stable
- Single-supply operation from 2.7 V to 6 V
Applications
- Multimedia audio
- LCD drivers
- ASIC input or output amplifiers
- Headphone drivers
Q & A
- What is the supply voltage range for the AD8534?
The AD8534 operates from a single supply voltage ranging from 2.7 V to 6 V. - What is the output current capability of the AD8534?
The AD8534 can drive up to ±250 mA of output current. - What is the typical supply current per amplifier for the AD8534?
The typical supply current per amplifier is 750 μA. - What is the bandwidth of the AD8534?
The bandwidth of the AD8534 is 3 MHz. - What is the slew rate of the AD8534?
The slew rate of the AD8534 is 5 V/μs. - Is the AD8534 rail-to-rail input and output capable?
Yes, the AD8534 has rail-to-rail input and output capability. - What are some common applications for the AD8534?
Common applications include multimedia audio, LCD drivers, ASIC input or output amplifiers, and headphone drivers. - What is the operating temperature range for the AD8534?
The operating temperature range is from -40°C to +85°C. - Is the AD8534 unity gain stable?
Yes, the AD8534 is unity gain stable. - What is the common-mode rejection ratio (CMRR) of the AD8534?
The CMRR of the AD8534 is between 38 dB and 47 dB.
