Fairchild Semiconductor LM317L
The LM317L is a 3-terminal adjustable positive voltage regulator capable of supplying in excess of 100mA over an output voltage range of 1 .2V to 37V. This voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage.FEATURES
● Output Current in Excess of 100mA● Output Adjustable Between 1.2V and 37V
● Internal Thermal Overload Protection
● Internal Short Circuit Current Limiting
● Output Transistor Safe Area Compensation
● Floating Operation For High Voltage
APPLICATIONS
DESCRIPTION
TO-92 1 1. Adj 2. Output 3. Input 8-SOP 1 1. Input 2.3.6.7. Output 4. Adj 5.8. NC Internal Block Diagram InVpiunt 3 + - Voltage Reference Protection Circuitry 1 Vadj Rlimit 2 Vo Output ©2002 Fairchild Semiconductor Corporation Rev. 1.0.2 LM317LABSOLUTE MAXIMUM RATINGS
Parameter Input-Output Voltage Differential Power Dissipation Operating Junction Temperature Range Storage Temperature Range Symbol VI - VO PD Tj TSTG Value 40 Internally limited 0 ~ +125 -65 ~+125 Unit V W °C °CELECTRICAL CHARACTERISTICS
(VI - VO = 5V, IO = 40mA, 0°C ≤ TJ ≤ +125°C, PDMAX = 625mW, unless otherwise specified) Parameter *Line Regulation *Load Regulation Adjustment Pin Current Adjustment Pin Current Change Reference Voltage Temperature St...