Overview
The OPA454AIDDAG4, manufactured by Texas Instruments, is a high-voltage operational amplifier designed for applications requiring robust performance under demanding conditions. This device operates over a wide supply voltage range, from ±5 V to ±50 V or a single supply of 10 V to 100 V, making it versatile for various industrial and consumer applications. It features a high output current drive capability of up to ±50 mA and a gain bandwidth product of 2.5 MHz, ensuring stable performance across a broad range of frequencies. The OPA454AIDDAG4 is particularly noted for its internal protection mechanisms against thermal overload and current overload, enhancing its reliability in critical applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | ±5 V to ±50 V | V | Single supply: 10 V to 100 V |
| Output Current | ±50 | mA | High current drive capability |
| Gain Bandwidth Product | 2.5 | MHz | Ensures stable performance |
| Operating Temperature Range | -40 to +85 | °C | Suitable for industrial environments |
| Package | SOIC-8 | Exposed pad for thermal management |
Key Features
- Wide supply voltage range for versatile applications.
- High output current drive supports demanding loads.
- Internal protection against thermal and current overloads enhances reliability.
- Unit gain stable with a high gain bandwidth product ensures consistent performance.
- Exposed pad package design improves thermal management.
Applications
The OPA454AIDDAG4 is ideal for use in test equipment, high-voltage compliance current sources, and audio amplifiers. Its robust design and protective features make it suitable for industrial automation, sensor drivers, and servo drives, where reliability and performance are critical.
Q & A
What is the supply voltage range of the OPA454AIDDAG4?
The OPA454AIDDAG4 operates from ±5 V to ±50 V or a single supply of 10 V to 100 V.
Can the OPA454AIDDAG4 drive high current loads?
Yes, it can drive up to ±50 mA, making it suitable for high current applications.
Is the OPA454AIDDAG4 stable at unit gain?
Yes, it is unit gain stable with a gain bandwidth product of 2.5 MHz.
What protection features does the OPA454AIDDAG4 include?
It includes internal protection against thermal overload and current overload.
What is the operating temperature range of the OPA454AIDDAG4?
It operates from -40°C to +85°C, suitable for industrial environments.
What package does the OPA454AIDDAG4 come in?
It comes in an SOIC-8 package with an exposed pad for better thermal management.
What are typical applications for the OPA454AIDDAG4?
Typical applications include test equipment, audio amplifiers, and industrial automation.
How does the OPA454AIDDAG4 handle thermal management?
The exposed pad in its package design helps in effective heat dissipation.
Can the OPA454AIDDAG4 be used in single supply configurations?
Yes, it supports single supply configurations from 10 V to 100 V.
What is the significance of the gain bandwidth product in the OPA454AIDDAG4?
The gain bandwidth product of 2.5 MHz ensures that the amplifier can handle a wide range of frequencies without losing stability.
