NJM317 ADJUSTABLE 3-TERMINAL POSITIVE VOLTAGE REGULATOR GENERAL DESCRIPTION PACKAGE OUTLINE 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 of VCR, CD player and others. FEATURES Operating Voltage (+4.25V to +40V) NJM317F NJM317DL1 Adjustable Output Down to 1.2V 1. Adjustment 2. Output Guarantee d 1.5A Output Current Line Regulation typically (0.01%/V) 3. Input Load Regulation typically (0.1%) 80dB Ripple Rejection Package Outline TO-220F Bipolar Technology EQUIVALENT CIRCUIT Ver.2003-07-18 -1- NJM317 ABSOLUTE MAXIMUM RATINGS (T =25C) a PARAMETER SYMBOL RATINGS UNIT Input-Output Differential Voltage V - V 40 (T=25C) V IN O C TO-220F 16 (T 70C) C Power Dissipation P TO-252 10 (Tc25C) W D 1 (Ta25C) Operating Temperature Range (Junction) T (j) -40 to +150 opr C (Ambient) T -40 to +85 opr (a) Storage Temperature Range T -50 to +150 C stg THERMAL CHARACTERISTICS TO-220F TO-252 Junction-To-Ambient ja 60 125 Thermal Resistance C/W Junction-To-Case jc 5 12.5 ELECTRICAL CHARACTERISTICS (V - V =5V, I =500mA, C =0.1F, C =1F, Tj=25C) IN O O IN O Measurement is to be conducted in pulse testing. PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX.UNIT V 1.2 1.25 1.3 REF V -V 3V (V - V ) 40V, I =100mA 1.2 1.25 1.3 REF IN IN O O Reference Voltage V V -I 10mA I 1.5A (TO-220F) 1.2 1.25 1.3 REF O O 10mA I 500mA (TO-252) 1.2 1.25 1.3 O Reference Voltage Thermal V -T 0 Tj 125C - 5 - mV REF Change Adjustment Pin Current I - 50 100 A ADJ I - V 3V (V - V ) 40V, I =100mA - 0.2 5 ADJ IN IN O O Adjustment Pin Current I - I 10mA I 1.5A (TO-220F) - 0.2 5 A ADJ O O Change 10mA I 500mA (TO-252) O - 0.2 5 Line Regulation V - V 3V (V - V ) 40V, I=100mA - 0.01 0.04 %/V O IN IN O O 10mA I 1.5A (TO-220F) O 10mA I 500mA (TO-252) O Load Regulation V - I O O V 5V - 5 25 mV O V > 5V - 0.1 0.5 % O Minimum Load Current I (V - V ) = 40V - 3.5 10 mA O(MIN) IN O 5V (V - V ) 15V 1.5 2.2 - IN O Peak Output Current I A O(PEAK) (V - V ) = 40V 0.15 0.4 - IN O RMS Output Noise Voltage V 10Hz f 10kHz (RMS) - 0.001 - %/V NO O V =10V, f= 120Hz, V =1Vrms dB O IN Ripple Rejection Ratio RR - 65 - C =0 ADJ 66 80 - C =10F ADJ Ver.2003-07-18 - 2 -