KA317M Datasheet | Fairchild Semiconductor

Features - - - - - - Output Current in Excess of 0.5A Output Adjustable Between 1.2V and 37V Internal Thermal Overload Protection Internal Short Circuit Current Limiting Output Transistor Safe Area pensation Floating Operation for High Voltage Applications Description The KA317M is a 3-Terminal adjustable positive voltage regulator capable of supplying in excess of 500m A 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. D-PAK 1. Adj 2. Output 3. Input TO-220 12 3 Internal Block Diagram V in 3 Input + - V olta ge Re fe re nce P rote ction Circ uitry R limit 2 1 V ad j Vo Output Rev. 1.0.2 ©2002 Fairchild Semiconductor Corporation Absolute Maximum Ratings Parameter Input Output Voltage Differential Power Dissipation Thermal Resistance Junction-Air D-PAK (Note1,2) Operating Junction Temperature Range Storage Temperature Range Symbol VI - VO PD RθJA Tj TSTG Value 40 Internally limited 100 0 ~ +125 -65 ~+125 Unit V W °C/W °C °C Electrical Characteristics (VI-VO=5V, IO= 0.1A, 0°C ≤ TJ ≤ + 125°C, PDMAX = 7.5W, unless otherwise specified) Parameter Line Regulation (Note3) Symbol Rline Conditions TA = +25°C, 3V ≤ VI - VO ≤ 40V 3V ≤ VI - VO ≤ 40V TA =+ 25°C, 10m A ≤ IO ≤ 0.5A VO ≤ 5V VO ≥ 5V 10m A ≤ IO ≤ 0.5A VO ≤ 5V VO ≥ 5V Adjustment Pin Current Adjustment Pin Current Change Reference Voltage Temperature Stability Minimum Load Current to Maintain Regulation IADJ ∆IADJ VREF STT IL(MIN) VI - VO = 40V VI - VO ≤15V, PD < PDMAX Maximum Output Current IO(MAX) RMS Noise, % of VOUT Ripple Rejection Long-Term Stability e N RR ST VI - VO = 40V PD < PDMAX, TA =+ 25°C TA = +25°C, 10Hz < f < 10KHz VO = 10V, f = 120Hz without CADJ CADJ = 10u F (Note4) TJ =+ 125°C, 1000Hours 3V ≤ VI - VO ≤ 40V 10m A ≤ IO ≤ 0.5A, PD < PDMAX 3V < VI - VO < 40V 10m A ≤ IO ≤ 0.5A, PD < PDMAX Min. Typ. 0.01 0.02 5 0.1 20 0.3 50 0.2 1.25 0.7 3.5 0.9 0.25 0.003 65 80 0.3 Max....