National Semiconductor

Description

Apr 25, 2017 LM78L05 , LM78L12,. LM78L15, LM78L62. TO-92 (3). 3.70 mm 4.70 mm. (1) For all available packages, see the orderable addendum at. Jun 21, 2016 Description. The L78L series of three-terminal positive regulators employ internal current limiting and thermal shutdown, making them XX : Output Voltage = 05, 06, 08, 09, 10, 12, 15, 18, 24. Absolute Maximum Ratings. CHARACTERISTIC. SYMBOL. MIN. MAX. UNIT. LM78L05 ~ LM78L10. -. 30. Figure 5-1 shows the circuit for an LM78L05 linear regulator. Figure 5-1. Linear Regulator Circuit ( LM78L05 ). C2 and C3 should be good quality ceramic 50mVP-P ripple voltage. 120VAC. Pre-Regulator. Output-Regulator. R1. 100k. Q1. DN2535N5. D1-D4. 1N4001. 120VAC. Z1. 9.1V. C1. 10 F. Load. LM78L05 .