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| www.fairchildsemi.com KA78MXX 3-terminal 0.5A positive voltage regulator Features * * * * * Output Current up to 0.5A Output Voltages of 5, 6, 8, 10, 12, 15, 18, 20, 24V Thermal Overload Protection Short Circuit Protection Output Transistor Safe Operating area (SOA)Protection Description The KA78MXX series of three-terminal positive regulators are available in the TO-220/D-PAK package with several fixed output voltages making it useful in a wide range of applications. TO-220 1 D-PAK 1 1. Input 2. GND 3. Output Internal Block Digram Rev. 5.0 (c)2000 Fairchild Semiconductor International KA78MXX Absolute Maximum Ratings Parameter Input Voltage (for VO = 5V to 18V) (for VO = 24V) Thermal Resistance Junction-Cases Thermal Resistance Junction-Air (TO-220 Package) Operating Temperature Range KA78MXX/R Storage Temperature Range Symbol VI VI RJC RJA TOPR TSTG Value 35 40 5 65 0~ + 125 -65~ + 150 Unit V V C/W C/W C C Electrical Characteristics (KA78M05/KA78M05R) (Refer to the test circuits, 0 < TJ < +125C, IO=350mA, VI=10V, unless otherwise specified, CI = 0.33F, CO=0.1F) Parameter Output Voltage Symbol TJ=+25C VO Conditions IO = 5 to 350mA VI= 7 to 20V IO = 200mA TJ =+25C VI= 7 to 25V VI = 8 to 25V Min. 4.8 4.75 62 - Typ. 5 5 4.0 -0.5 40 2 300 700 Max. 5.2 5.25 100 50 100 50 6 0.5 0.8 - Unit V Line Regulation Load Regulation Quiescent Current Quiescent Current Change VO VO IQ IQ V/T VN RR VD ISC IPK mV mV mA mA IO = 5mA to 0.5A, TJ =+25C IO = 5mA to 200mA, TJ =+25 C TJ=+25C IO = 5mA to 350mA IO = 200mA VI = 8 to 25V IO = 5mA TJ = 0 to +125C f = 10Hz to 100KHz f = 120Hz, IO = 300mA VI = 8 to 18V TJ =+25C, IO = 500mA TJ=+25C, VI= 35V TJ =+25C Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout Voltage Short Circuit Current Peak Current mV/C V dB V mA mA Notes: *Load and line regulation are specified at constant junction temperature. Change in Vo due to heating effects must be taken into account separately. Pulse testing with low duty is used. 2 KA78MXX Electrical Characteristics (KA78M06/KA78M06R) (Refer to the test circuits, 0 TJ +125C, IO=350mA, VI =11V, unless otherwise specified, CI = 0.33F, CO=0.1F) Parameter Output Voltage Symbol TJ=+25C VO Conditions IO = 5 to 350mA VI= 8 to 21V IO = 200mA TJ =+25C VI= 8 to 25V VI = 9 to 25V Min. 5.75 5.7 59 - Typ. 6 6 4.0 - 0.5 45 2 300 700 Max. 6.25 6.3 100 50 120 60 6 0.5 0.8 - Unit V Line Regulation Load Regulation Quiescent Current Quiescent Current Change VO VO IQ IQ V/T VN RR VD ISC IPK mV mV mA mA IO = 5mA to 0.5A, TJ =+25C IO = 5mA to 200mA, TJ =+25C TJ=+25C IO = 5mA to 350mA IO = 200mA VI = 9 to 25V IO = 5mA TJ = 0 to +125C f = 10Hz to 100KHz f = 120Hz, IO = 300mA VI = 9 to 19V TJ =+25C, IO = 500mA TJ= +25C, VI= 35V TJ =+25C Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout Voltage Short Circuit Current Peak Current mV/C V dB V mA mA Notes: *Load and line regulation are specified at constant, junction temperature. Change in Vo due to heating effects must be taken into account separately. Pulse testing with low duty is used. 3 KA78MXX Electrical Characteristics (KA78M08/KA78M08R) (Refer to the test circuits, 0 TJ +125C, IO=350mA, VI=14V, unless otherwise specified, CI =0.33F, CO=0.1F) Parameter Output Voltage Symbol VO Conditions TJ=+25 C IO = 5 to 350mA VI= 10.5 to 23V IO = 200mA TJ =+25C VI= 10.5 to 25V VI = 11 to 25V Min. 7.7 7.6 56 - Typ. 8 8 4.0 -0.5 52 2 300 700 Max. 8.3 8.4 100 50 160 80 6 0.5 0.8 - Unit V Line Regulation Load Regulation Quiescent Current Quiescent Current Change VO VO IQ IQ mV mV mA mA IO = 5mA to 0.5A, TJ =+25C IO = 5mA to 200mA, TJ =+25C TJ=+25C IO = 5mA to 350mA IO = 200mA VI = 10.5 to 25V IO = 5mA TJ = 0 to +125C f = 10Hz to 100KHz f = 120Hz, IO = 300mA VI = 9 to 19V TJ =+25C, IO = 500mA TJ =+25C, VI= 35V TJ =+25C Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout Voltage Short Circuit Current Peak Current RR VN RR VD ISC IPK mV/C V dB V mA mA Notes: *Load and line regulation are specified at constant, junction temperature. Change in Vo due to heating effects must be taken into account separately. Pulse testing with low duty is used. 4 KA78MXX Electrical Characteristics (KA78M10/KA78M10R) (Refer to the test circuits, 0 TJ +125C, IO=350mA, VI=17V, unless otherwise specified, CI = 0.33F, CO=0.1F) Parameter Output Voltage Symbol VO Conditions TJ= +25C IO = 5 to 350mA VI= 12.5 to 25V IO = 200mA TJ =+25C VI= 12.5 to 25V VI = 13 to 25V Min. 9.6 9.5 55 - Typ. 10 10 4.1 -0.5 65 2 300 700 Max. 10.4 10.5 100 50 200 100 6 0.5 0.8 - Unit V Line Regulation Load Regulation Quiescent Current Quiescent Current Change VO VO IQ IQ V/T VN RR VD ISC IPK mV mV mA mA IO = 5mA to 0.5A, TJ =+25C IO = 5mA to 200mA, TJ =+25C TJ=+25C IO = 5mA to 350mA IO = 200mA VI = 12.5 to 25V IO = 5mA TJ = 0 to +125C f = 10Hz to 100KHz f = 120Hz, IO = 300mA VI = 13 to 23V TJ =+25C, IO = 500mA TJ= +25C, VI= 35V TJ =+25C Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout Voltage Short Circuit Current Peak Current mV/C V dB V mA mA Notes: *Load and line regulation are specified at constant, junction temperature. Change in Vo due to heating effects must be taken into account separately. Pulse testing with low duty is used. 5 KA78MXX Electrical Characteristics (KA78M12/KA78M12R) (Refer to the test circuits, 0 TJ 125C, IO=350mA, VI =19V, unless otherwise specified, CI =0.33F, CO =0.1F) Parameter Output Voltage Symbol VO Conditions TJ=+25C IO = 5 to 350mA VI= 14.5 to 27V IO = 200mA TJ =+25C VI= 14.5 to 30V VI = 16 to 30V Min. 11.5 11.5 55 - Typ. 12 12 4.1 - 0.5 75 Max. 12.5 12.6 100 50 240 120 6 0.5 0.8 - Unit V Line Regulation Load Regulation Quiescent Current Quiescent Current Change VO VO IQ IQ V/T VN RR VD ISC IPK mV mV mA mA IO = 5mA to 0.5A, TJ =+25C IO = 5mA to 200mA, TJ =+25C TJ=+25C IO = 5mA to 350mA IO = 200mA VI = 14.5 to 30V IO = 5mA TJ = 0 to +125C f = 10Hz to 100KHz f = 120Hz, IO = 300mA VI = 15 to 25V TJ =+25C, IO = 500mA TJ= +25C, VI= 35V TJ = +25C Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout Voltage Short Circuit Current Peak Current mV/C V dB V mA mA 2 300 700 - Notes: *Load and line regulation are specified at constant, junction temperature. Change in Vo due to heating effects must be taken into account separately. Pulse testing with low duty is used. 6 KA78MXX Electrical Characteristics (KA78M15/KA78M15R) (Refer to the test circuits, 0 < TJ < +125C, IO=350mA, VI =23V, unless otherwise specified, CI = 0.33F, CO=0.1F) Parameter Output Voltage Symbol VO Conditions TJ=+25C IO = 5 to 350mA VI= 17.5 to 30V IO = 200mA TJ =+25C VI= 17.5 to 30V VI = 20 to 30V Min. 14.4 14.25 54 - Typ. 15 15 4.1 -1 100 2 300 700 Max. 15.6 15.75 100 50 300 150 6 0.5 0.8 - Unit V Line Regulation Load Regulation Quiescent Current Quiescent Current Change VO VO IQ IQ V/T VN RR VD ISC IPK mV mV mA mA IO = 5mA to 0.5A, TJ =+25C IO = 5mA to 200mA, TJ =+25C TJ=+25C IO = 5mA to 350mA IO = 200mA VI = 17.5 to 30V IO = 5mA TJ = 0 to +125C f = 10Hz to 100KHz f = 120Hz, IO = 300mA VI = 18.5 to 28.5V TJ =+25C, IO = 500mA TJ= +25C, VI= 35V TJ = + 25C Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout Voltage Short Circuit Current Peak Current mV/C V dB V mA mA Notes: *Load and line regulation are specified at constant, junction temperature. Change in Vo due to heating effects must be taken into account separately. Pulse testing with low duty is used. 7 KA78MXX Electrical Characteristics (KA78M18/KA78M18R) (Refer to the test circuits, 0 TJ +125C, IO=350mA, VI =26V, unless otherwise specified, CI = 0.33F, CO=0.1F) Parameter Output Voltage Symbol TJ=+25C VO Conditions IO = 5 to 350mA VI= 20.5 to 33V IO = 200mA TJ =+25C VI= 21 to 33V VI = 24 to 33V Min. Typ. 17.3 17.1 53 18 18 4.2 -1.1 100 2 300 700 Max. 18.7 18.9 100 50 360 180 6 0.5 0.8 - Unit V Line Regulation Load Regulation Quiescent Current Quiescent Current Change Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout Voltage Short Circuit Current Peak Current VO V IQ IQ V/T VN RR VD ISC IPK mV mV mA mA mV/C V dB V mA mA IO = 5mA to 0.5A, TJ =+25C IO = 5mA to 200mA, TJ =+25C TJ =+25C IO = 5mA to 350mA IO = 200mA VI = 21 to 33V IO =5mATJ =0 to 125C f=10Hz to 100KHz f=120Hz, IO=300mA , VI=22 to 32V TJ =+25C, IO=500mA TJ =+25C, VI=35V TJ =+25C Notes: *Load and line regulation are specified at constant, junction temperature. Change in Vo due to heating effects must be taken into account separately. Pulse testing with low duty is used. 8 KA78MXX Electrical Characteristics (KA78M20/KA78M20R) (Refer to the test circuits, 0 TJ +125C, IO=350mA, VI =29V, unless otherwise specified, CI = 0.33F, CO=0.1F) Parameter Output Voltage Symbol VO Conditions TJ= +25C IO = 5 to 350mA VI= 23 to 35V IO = 200mA VI= 23 to 35V TJ =+25C VI = 24 to 35V IO = 5mA to 0.5A, TJ =+25C IO = 5mA to 200mA, TJ =+25C TJ=+25C IO = 5mA to 350mA IO = 200mA VI = 23 to 35V IO = 5mA TJ = 0 to +125C f = 10Hz to 100KHz f = 120Hz, IO = 300mA VI = 24 to 34V TJ =+25C, IO = 500mA TJ = +25C, VI= 35V TJ = +25C Min. 19.2 19 53 - Typ. 20 20 4.2 -1.1 110 2 300 700 Max. 20.8 21 100 50 400 200 6 0.5 0.8 - Unit V Line Regulation Load Regulation Quiescent Current Quiescent Current Change VO VO IQ IQ V/T VN RR VD ISC IPK mV mV mA mA Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout Voltage Short Circuit Current Peak Current mV/C V dB V mA mA Notes: *Load and line regulation are specified at constant, junction temperature. Change in Vo due to heating effects must be taken into account separately. Pulse testing with low duty is used. 9 KA78MXX Electrical Characteristics (KA78M24/KA78M24R) (Refer to the test circuits, 0 TJ +125C, IO=350mA, VI=33V, unless otherwise specified, CI = 0.33F, CO=0.1F) Parameter Output Voltage Symbol TJ=+25C VO Conditions IO = 5 to 350mA VI= 27 to 38V IO = 200mA VI= 27 to 38V TJ =+25C VI = 28 to 38V IO = 5mA to 0.5A, TJ =+25C IO = 5mA to 200mA, TJ =+25C TJ=+25C IO = 5mA to 350mA IO = 200mA VI = 27 to 38V IO = 5mA TJ = 0 to +125C f = 10Hz to 100KHz f = 120Hz, IO = 300mA VI = 28 to 38V TJ =+25C, IO = 500mA TJ= +25 C, VI= 35V TJ =+25C Min. 23 22.8 50 - Typ. 24 24 4.2 - 1.2 170 2 300 700 Max. 25 25.2 100 50 480 240 6 0.5 0.8 - Unit V Line Regulation Load Regulation Quiescent Current Quiescent Current Change VO VO IQ IQ V/T VN RR VD ISC IPK mV mV mA mA Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout Voltage Short Circuit Current Peak Current mV/C V dB V mA mA Notes: *Load and line regulation are specified at constant, junction temperature. Change in Vo due to heating effects must be taken into account separately. Pulse testing with low duty is used. 10 KA78MXX Typical Applications VI Vo Figure 1. Fixed Output Regulator VI Figure 2. Constant Current Regulator Notes: 1. To specify an output voltage, substitute voltage value for "XX" 2. Although no output capacitor is needed for stability, it does improve transient response. 3. Required if regulator is located an appreciable distance from power Supply filter Figure 3. Circuit for Increasing Output Voltage 11 KA78MXX Figure 4. Adjustable Output Regulator (7 to 30V) Figure 5. 0.5 to 10V Regulator 12 KA78MXX Mechanical Dimensions Package TO-220 9.90 0.20 4.50 0.20 1.30 0.10 2.80 0.10 (8.70) o3.60 0.10 (1.70) 1.30 -0.05 +0.10 9.20 0.20 (1.46) 13.08 0.20 (1.00) (3.00) 15.90 0.20 1.27 0.10 1.52 0.10 0.80 0.10 2.54TYP [2.54 0.20] 2.54TYP [2.54 0.20] 10.08 0.30 18.95MAX. (3.70) (45 ) 0.50 -0.05 +0.10 2.40 0.20 10.00 0.20 13 KA78MXX Mechanical Dimensions (Continued) Package D-PAK 6.60 0.20 5.34 0.30 (0.50) (4.34) (0.50) 0.70 0.20 2.30 0.10 0.50 0.10 0.60 0.20 6.10 0.20 2.70 0.20 9.50 0.30 0.91 0.10 0.80 0.20 MAX0.96 2.30TYP [2.300.20] 0.76 0.10 2.30TYP [2.300.20] 0.89 0.10 0.50 0.10 1.02 0.20 2.30 0.20 (0.70) (0.90) (0.10) (3.05) 6.10 0.20 9.50 0.30 2.70 0.20 (2XR0.25) 0.76 0.10 14 (1.00) 6.60 0.20 (5.34) (5.04) (1.50) MIN0.55 KA78MXX Ordering Information Product Number KA78M05 KA78M06 KA78M08 KA78M10 KA78M12 KA78M15 KA78M18 KA78M20 KA78M24 KA78M05R KA78M06R KA78M08R KA78M10R KA78M12R KA78M15R KA78M18R KA78M20R KA78M24R D-PAK 0 ~ + 125C TO-220 Package Operating Temperature 15 KA78MXX LIFE SUPPORT POLICY FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR INTERNATIONAL. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. www.fairchildsemi.com 7/13/00 0.0m 001 Stock#DSxxxxxxxx 2000 Fairchild Semiconductor International 2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. |
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