SLVAFQ9 January 2024 TPS92201
In Infrared LED illumination sub-system cameras with day and night vision, the system features a cut filter control, LED dimming, ambient light measuring, and ballasting for the current of each IR LED string. Ballasting is an alternative for driving multi-string LED arrays with a single string LED driver while maintaining uniform illumination under low-light conditions.
PARAMETER | SPECIFICATIONS |
---|---|
Power supply voltage | 2.5 approximately 5.5V |
IR LED current | Max 1.5A |
IR LED minimum | 15mA |
IR LED current matching | <5% |
IR LED wavelength | 800 approximately 980nm |
Operation temperature | -40 °C to 85 °C |