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MC78LXXA/LM78LXXA/MC78L05AA
3-Terminal 0.1A Positive Voltage Regulator
Features
• • • • • Maximum...
www.fairchildsemi.com
MC78LXXA/LM78LXXA/MC78L05AA
3-Terminal 0.1A Positive Voltage
Regulator
Features
Maximum Output Current of 100mA Output Voltage of 5V, 8V, 12V, 15V, 18V and 24V Thermal Overload Protection Short Circuit Current Limiting Output Voltage Offered in ±5% Tolerance
Description
The MC78LXXA/LM78LXXA/MC78L05AA series of fixed voltage monolithic integrated circuit voltage
regulators are suitable for application that required supply current up to 100mA.
TO-92 SOT-89
GND
1 1 23
2 3
1. Output 2. GND 3. Input 8-SOP
8
1
1. Output 2. GND 3. GND 4. NC 5. NC 6. GND 7. GND 8. Input
Internal Block Diagram
InpuV tI
3
I
THERMAL SHUTDOWN CIRCUIT
REFERENCE VOLTAGE
+ -
SHORT CIRCUIT PROTECTION
RSC
GND 2
V 0 Outpu t 1
Rev. 1.0.4
©2002 Fairchild Semiconductor Corporation
MC78LXXA/LM78LXXA/MC78L05AA
Absolute Maximum Ratings
Parameter Input Voltage (for VO = 5V, 8V) (for VO = 12V to 18V) (for VO = 24V) Operating Junction Temperature Range Storage Temperature Range Symbol VI TJ TSTG Value 30 35 40 0 ~ +150 -65 ~ +150 Unit V V V °C °C
Electrical Characteristics(MC78L05A/LM78L05A)
(VI = 10V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Symbol VO ∆VO ∆VO TJ = 25°C TJ = 25°C TJ = 25°C 7V ≤ VI ≤ 20V Output Voltage Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of VO Ripple Rejection Dropout Voltage With Line With Load VO IQ ...