NJM317
ADJUSTABLE 3-TERMINAL POSITIVE VOLTAGE REGULATOR
■ GENERAL DESCRIPTION The NJM317 is adjustable 3-terminal posi...
NJM317
ADJUSTABLE 3-TERMINAL POSITIVE
VOLTAGE REGULATOR
■ GENERAL DESCRIPTION The NJM317 is adjustable 3-terminal positive
voltage regulator IC.
It is capable of adjustment from typical 1.25V to 37V output
voltage range with two resistors. It is capable of supplying in excess of 1.5A with heat sink.
The NJM317 is suitable for the power supply for general purpose.
■ PACKAGE OUTLINE
■ FEATURES Operating
Voltage (+4.25V to +40V) Adjustable Output Down to 1.2V Guarantee'd 1.5A Output Current Line Regulation typically (0.01%/V) Load Regulation typically (0.1%) 80dB Ripple Rejection Package Outline TO-220F, TO-252 Bipolar Technology
NJM317F
NJM317DL1
1. Adjustment
2. Output
3. Input
■ EQUIVALENT CIRCUIT
Ver.2016-04-20
-1-
NJM317
■ ABSOLUTE MAXIMUM RATINGS
PARAMETER Input-Output Differential
Voltage
Power Dissipation
Operating Temperature Range (Junction) (Ambient)
Storage Temperature Range
■ THERMAL CHARACTERISTICS
SYMBOL VIN - VO
PD
Topr (j) Topr (a)
Tstg
Thermal Resistance
Junction-To-Ambient
θja
Junction-To-Case
θjc
RATINGS
40 (TC=25ºC)
TO-220F 16 (TC≤70ºC) TO-252 10 (Tc≤25ºC)
1 (Ta≤25ºC)
-40 to +150 -40 to +85
-50 to +150
TO-220F 60 5
TO-252 125 12.5
(Ta=25°C)
UNIT V W ºC ºC
ºC/W
■ ELECTRICAL CHARACTERISTICS (VIN - VO 5V, IO=500mA, CIN=0.1μF, CO1μF, Tj25 C) Measurement is to be conducted in pulse testing.
PARAMETER
SYMBOL
TEST CONDITION
MIN. TYP. MAX. UNIT
Reference
Voltage
Reference
Voltage Thermal Change Adjustment Pin Current ...