AL5802
Overview
The AL5802 combines a high gain NPN transistor with a pre-biased NPN transistor to make a simple small footprint LED driver. The LED current is set by an external resistor connected from REXT pin (6) to GND pin (4).
- Reference voltage VRSET = 0.65V
- -40 to +125°C temperature range
- 0.8V to 30V open-collector output
- Negative temperature co-efficient automatically reduces the LED current at high temperatures
- Low thermal impedance SOT26 with copper lead-frame
- Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
- Halogen- and Antimony-Free. “Green” Device (Note 3)
- For automotive applications requiring specific change control (i.e.: parts qualified to AEC-Q100/101/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please refer to the related automotive grade (Q-suffix) part. A listing can be found at
- This part is qualified to JEDEC standards (as references in AEC-Q) for High Reliability.