STMicroelectronics L4938N
The L4938N is a monolithic integrated dual voltage regulatorswith two very low dropout outputsand additional functions such as power-on reset and input voltage sense. They are designedfor supplying microcomputer controlled systems specially in automotive applications.| Part No. | L4938N |
|---|---|
| Datasheet | L4938N Download |
| Manufacturer |  STMicroelectronics |
| Description | DUAL MULTIFUNCTION VOLTAGE REGULATOR |
| Buy | Stock & Price |
DESCRIPTION
PIN CONNECTION (top view) POWERDIP SO20 PowerSO20 N.C. 1 2 3 4 5 6 7 8 9 10 D93AT004 20 19 18 17 16 15 14 13 12 11 SI VS1 VS2 GND GND GND GND VO2 VO2 ADJ N.C. CT EN GND GND RES SO VO1 1 2 3 4 5 6 7 8 D95AT156 16 15 14 13 12 11 10 9 SI VS1 VS2 GND GND VO2 VO2 ADJ GND N.C. VS2 VS1 SI N.C. CT EN N.C. GND 1 2 3 4 5 6 7 8 9 10 D95AT169A 20 19 18 17 16 15 14 13 12 11 GND N.C. VO2 ADJ VO1 SO RESET N.C. N.C. GND C7 EN GND GND GND GND RES SO VO1 April 1999 1/12 This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice. L4938N - L4938ND - L4938NPD BLOCK DIAGRAM VS1 VO1 REFERENCE 1.23V REG1 VO2 VS2 EN REG2 ADJ 1.23V 2µ CT RES RESET 2.0V SI SENSE (optional) 1.23V SO GND D94AT143A THERMAL DATA Symbol Rthj-case Rthj-amb Parameter Thermal Resistance Junction-Case Thermal Resistance Junction-Ambient Max. Max. Powerdip 14 90 PowerSO20 <2 – SO20 – 20 Unit °C/W °C/W 2/12 L4938N - L4938ND - L4938NPD ABSOLUTE MAXIMUM...
