Overview
The OPA551FA/500 is a high-performance operational amplifier produced by Texas Instruments. This device is notable for its high-current and high-voltage capabilities, making it suitable for a variety of demanding applications. The OPA551FA/500 is unity-gain stable and features a high slew rate and wide bandwidth, ensuring high performance across its specified limits. It is internally protected against overtemperature conditions and current overloads, with a thermal shutdown indicator to alert users of thermal shutdown events.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Manufacturer | Texas Instruments | |
| Package Type | D2PAK (TO-263-7) | |
| Number of Channels per Chip | 1 | |
| Pin Count | 8 | |
| Typical Gain Bandwidth Product | 3 MHz | |
| Typical Dual Supply Voltage | ±30 V | |
| Typical Slew Rate | 15 V/µs | |
| Maximum Operating Temperature | +125 °C | |
| Minimum Operating Temperature | -40 °C | |
| Output Current | 200 mA Continuous | |
| Input Voltage Noise Density | 14 nV/√Hz | |
| Dimensions | 10.1 x 8.89 x 4.44 mm |
Key Features
- Wide Supply Range: ±4 V to ±30 V
- High Output Current: 200 mA Continuous
- Low Noise: 14 nV/√Hz
- Fully Protected: Thermal Shutdown, Output Current-Limited, Thermal Shutdown Indicator
- Wide Output Swing: 2 V from Rail
- Fast Slew Rate: 15 V/µs
- Wide Bandwidth: 3 MHz
Applications
- Telephony: Suitable for telephony applications due to its high performance and stability
- Test Equipment: Ideal for test equipment requiring high current and voltage capabilities
- Audio Amplifiers: Used in audio amplifiers for its low noise and high output swing
- Transducer Excitation: Applicable for transducer excitation due to its high current output
- Servo Drivers: Suitable for servo drivers requiring precise control and high current
Q & A
- What is the typical output current of the OPA551FA/500?
The typical output current of the OPA551FA/500 is 200 mA Continuous.
- What are the operating temperature ranges for the OPA551FA/500?
The OPA551FA/500 operates over the temperature range of -40°C to +125°C.
- What is the typical slew rate of the OPA551FA/500?
The typical slew rate of the OPA551FA/500 is 15 V/µs.
- What are the package options available for the OPA551FA/500?
The OPA551FA/500 is available in DIP-8, SO-8, and DDPAK-7 (TO-263-7) packages.
- Is the OPA551FA/500 protected against overtemperature conditions?
Yes, the OPA551FA/500 is internally protected against overtemperature conditions and current overloads, with a thermal shutdown indicator.
- What is the input voltage noise density of the OPA551FA/500?
The input voltage noise density of the OPA551FA/500 is 14 nV/√Hz.
- What are some common applications of the OPA551FA/500?
The OPA551FA/500 is commonly used in telephony, test equipment, audio amplifiers, transducer excitation, and servo drivers.
- What is the maximum supply voltage for the OPA551FA/500?
The maximum supply voltage for the OPA551FA/500 is ±30 V.
- Does the OPA551FA/500 have rail-to-rail output capability?
No, the OPA551FA/500 does not have rail-to-rail output capability.
- What is the typical gain bandwidth product of the OPA551FA/500?
The typical gain bandwidth product of the OPA551FA/500 is 3 MHz.
