(inc GST)
The OPA454AIDDAR is a precision, high-voltage operational amplifier designed for demanding applications requiring both high accuracy and significant power delivery. Identified by the silk screen code AADU, this device operates on a wide supply range from 10V to 100V, making it ideal for industrial control, piezoelectric cell drivers, and high-voltage compliance current sources. It features an impressive ±50mA output current drive and is unity-gain stable with a 2.5 MHz bandwidth. The OPA454 is housed in an 8-pin SOIC PowerPAD package, which includes an exposed thermal pad to ensure reliable heat dissipation even at peak power loads. Additionally, an integrated status flag provides real-time monitoring of over-temperature or over-current conditions, easily interfacing with low-voltage logic controllers.
Features:
- Ultra-High Voltage Range: Supports single supplies up to 100V or dual supplies up to ±50V.
- High Output Current: Delivers over ±50mA continuous current with integrated overload protection.
- PowerPAD™ Technology: Exposed thermal pad ensures excellent heat sinking in a compact SOIC-8 footprint.
- Status Flag Output: Open-drain output alerts the system to thermal or current fault conditions.
- Enable/Disable Function: Independent shutdown pin allows for easy interfacing with 3.3V or 5V logic.
- High DC Accuracy: Low 1.4 pA bias current and 4 mV maximum offset for precision measurements.
Package Includes:
1 x OPA454AIDDAR High-Voltage 100V 50mA Op-Amp PowerPAD SOIC-8
| Technical | |
| Gain Bandwidth | 2.5 MHz |
| Input Bias Current | 1.4 pA |
| Output Current | 50 mA |
| Package Type | SOIC-8 (PowerPAD) |
| Slew Rate | 13 V/µs |
| Supply Voltage (Max) | 100 V (±50 V) |
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