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ST 78L05U (SOT-89)
3-Terminal Positive Voltage Regulator
Absolute Maximum Ratings (Ta = 25 OC) Parameter
Symbol
Input Voltage
VI
Power Dissipation
Ptot
Operating Temperature
Topr
Storage Temperature Range
Ts
1) 15 mm X 25 mm X 0.7 mm alumina ceramic board, Ta ≤ 25 OC
Rating 30
800 1) -20~120 -55~150
Unit V
mW OC OC
Electrical Characteristics (Ta = 25 OC) (Unless otherwise specified, 0 OC ≦TJ ≦125 OC, VI = 10 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF)
Parameter
Symbol
Test Condition
Min. Typ. Max.
Output Voltage
VO Tj = 25 OC
4.8 5 5.2
7 V ≦ Vi ≦ 20 V, IO = 1 mA – 40 mA 4.75 - 5.25
7V ≦Vi ≦ V MAX., IO = 1 mA – 70 mA 4.75 - 5.25
Load Regulation
∆VO
IO = 1 mA – 100 mA, Tj = 25 OC IO = 1 mA – 40 mA, Tj = 25 OC
- 11 60 - 5.
78L05U Datasheet
