Overview
The OP279GRUZ-REEL, produced by Analog Devices Inc., is a dual rail-to-rail, high output current, single-supply operational amplifier. It is designed for low voltage applications that require high output current drive and low distortion. This amplifier is part of Analog Devices’ family of single-supply devices, particularly suited for multimedia and telecom marketplaces. It operates from a single supply voltage ranging from 5 V to 12 V, making it versatile for various low voltage applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Input Offset Voltage | VOS | VOUT = 2.5 V | ±4 mV | mV | ||
| Input Bias Current | IB | VOUT = 2.5 V, TA = 25°C | ±300 nA | ±700 nA | nA | |
| Input Offset Current | IOS | VOUT = 2.5 V, TA = 25°C | ±50 nA | ±100 nA | nA | |
| Input Voltage Range | VCM | 0 | 5 V | V | ||
| Output Voltage High | VOH | IL = 10 mA Source | +4.8 V | V | ||
| Output Voltage Low | VOL | IL = 10 mA Sink, TA = 25°C | 75 mV | 100 mV | mV | |
| Short-Circuit Limit | ISC | TA = 25°C | ±40 mA | mA | ||
| Supply Voltage Range | VS | +4.5 V | +12 V | V | ||
| Slew Rate | SR | RL = 1 kΩ, 1 nF | 3 V/µs | V/µs | ||
| Gain Bandwidth Product | GBP | 5 MHz | MHz | |||
| Total Harmonic Distortion | THD | 0.01 % | % | |||
| Voltage Noise Density | en | f = 1 kHz | 22 nV/√Hz | nV/√Hz |
Key Features
- Rail-to-Rail Inputs and Outputs: Ensures that the amplifier can operate over the full range of the supply voltage, enhancing its usability in various applications.
- High Output Current: Capable of delivering up to 60 mA, making it suitable for applications requiring high current drive.
- Single Supply Operation: Operates from a single supply voltage ranging from 5 V to 12 V, which is beneficial for low voltage applications.
- Wide Bandwidth and High Slew Rate: Features a bandwidth of 5 MHz and a slew rate of 3 V/µs, ensuring high-speed performance.
- Low Distortion: Offers a total harmonic distortion of 0.01%, which is crucial for maintaining signal integrity.
- Unity-Gain Stable: No phase reversal and stable operation at unity gain, which simplifies circuit design.
- Short-Circuit Protected: Protected against short circuits, enhancing reliability and durability.
- Drives Capacitive Loads: Can drive capacitive loads up to 10 nF without oscillation, making it versatile for various applications.
Applications
- Multimedia: Suitable for audio and video processing due to its low distortion and high output current capabilities.
- Telecom: Used in telecommunications equipment for its high bandwidth and low noise characteristics.
- DAA (Data Access Arrangements): Ideal for data access arrangements in telecommunications systems.
- Transformer Driver: Can be used to drive transformers in various applications.
- LCD Driver: Suitable for driving LCD displays due to its rail-to-rail output capability.
- Low Voltage Servo Control: Used in servo control systems that require low voltage and high current drive.
- Modems: Used in modem applications for its high bandwidth and low noise performance.
- FET Drivers: Can be used to drive FETs in various electronic circuits.
Q & A
- What is the input offset voltage of the OP279GRUZ-REEL?
The input offset voltage of the OP279GRUZ-REEL is ±4 mV.
- What is the maximum output current of the OP279GRUZ-REEL?
The OP279GRUZ-REEL can deliver up to 60 mA of output current.
- What is the supply voltage range for the OP279GRUZ-REEL?
The supply voltage range for the OP279GRUZ-REEL is from 4.5 V to 12 V.
- What is the gain bandwidth product of the OP279GRUZ-REEL?
The gain bandwidth product of the OP279GRUZ-REEL is 5 MHz.
- Is the OP279GRUZ-REEL unity-gain stable?
Yes, the OP279GRUZ-REEL is unity-gain stable and does not exhibit phase reversal.
- Can the OP279GRUZ-REEL drive capacitive loads?
Yes, the OP279GRUZ-REEL can drive capacitive loads up to 10 nF without oscillation.
- What is the total harmonic distortion of the OP279GRUZ-REEL?
The total harmonic distortion of the OP279GRUZ-REEL is 0.01%.
- What is the slew rate of the OP279GRUZ-REEL?
The slew rate of the OP279GRUZ-REEL is 3 V/µs.
- Is the OP279GRUZ-REEL short-circuit protected?
Yes, the OP279GRUZ-REEL is protected against short circuits.
- What are some common applications of the OP279GRUZ-REEL?
The OP279GRUZ-REEL is commonly used in multimedia, telecom, DAA, transformer drivers, LCD drivers, low voltage servo control, modems, and FET drivers.
