L4940
L4940 is 1.5A very low drop voltage regulator manufactured by STMicroelectronics.
TO-220
1.5 A very low drop voltage regulator IC
- production data
D²PAK
Table 1. Device summary
Order code
TO-220
D²PAK
Output voltages
L4940V5 L4940V85
L4940D2T5-TR L4940D2T12-TR
5V 8.5 V 12 V
Features
- Precise 5, 8.5, 12 V outputs
- Low dropout voltage (450 mV typ. at 1 A)
- Very low quiescent current
- Thermal shutdown
- Short-circuit protection
- Reverse polarity protection
Description
The L4940 series of three-terminal positive regulators is available in TO-220 and D²PAK packages and with several fixed output voltages, making it useful in a wide range of industrial and consumer applications. Thanks to their very low input/output voltage drop, these...
