Features Description 1A / 5V Output low dropout voltage regulator THE GM78R05A is a low - dropout voltage regulator, suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 leads full mold package. Dropout voltage of GM78R05A is below 0.5V in full rated current (1A). This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable function. TO-220 Full-Mold package (4PIN) Overcurrent protection, Thermal shutdown Overvoltage protection, Short-Circuit Protection With output disable function TYPICAL APPLICATION CIRCUITS TO- 220F- 4L 12 34 VIN Ci + 1. VIN 2. VO 3. GND 4. VDIS VO GM78R05A Co + VDIS Disable Signal — Ci is required if regulator is located an appreciable distance from power supply filter. — Co improves stability and transient response. (Co > 47µF) www.gammamicro.com GM78R05A V0.1 GND 1 MARKING INFORMATION & PIN CONFIGURATIONS TO- 220F- 4L GM78R05A AYW W VIN VO VDIS GND A : Assembly Location Y : Year WW : Weekly ORDERING INFORMATION Ordering Number GM78R05ATBF4T Package Shipping 50 Units/ Tube TO- 220F- 4L * For detail Ordering Number identification, please see last page. ABSOLUTE MAXIMUM RATINGS GM78R05A Symbol 2 Parameter Value Unit Remark VIN Input Voltage 35 V - VDIS Disable Voltage 35 V - IO Output Current 1.0 A - Pd1 Power Dissipation 1 1.5 W No Heatsink Pd2 Power Dissipation 2 15 W Whit Heatsink TJ Junction Temperature +150 °C - TOPR Operating Junction Temperature -20 ~ +80 °C - RqJC Thermal Resistance, Junction - to Case (Note 2) 4.31 °C/W - RqJA Thermal Resistance, Junction - to Air (Note 2 ) 48.83 °C/W - Ttsd Thermal Shutdown Temperature 150 °C - Electrical Characteristics (VIN = 7V, IO = 0.5A, TA = 25°C, unless otherwise specified) Symbol Conditions Min. Typ. Max. Unit VO - 4.88 5 5.12 V Load Regulation Rload 5mA < IO < 1A - 0.1 2.0 % Line Regulation Rline 6V < VIN < 12V - 0.5 2.5 % Ripple Rejection Ratio RR Note 1 45 55 - dB Dropout Voltage Vdrop IO = 1A - - 0.5 V Disable Voltage High VdisH Output Active 2.0 - - V Disable Voltage Low VdisL Output Disabled - - 0.8 V Disable Input Current High IdisH Vdis = 2.7V - - 20 µA Disable Input Current Low IdisL Vdis = 0.4V - - -0.4 mA IQ IO = 0A - - 10 mA Parameter Output Voltage Quiescent Current Note: 1. These parameters, although guaranteed, are not 100% tested in production. 2. Junction - to - case thermal resistance test environments. -. Pneumatic heat sink fixture. -. Clamping pressure 60psi through 12mm diameter cylinder. -. Thermal grease applied between PKG and heat sink fixture. BLOCK DIAGRAM(POSITIVE LOGIC) Q1 VIN 1 THERMAL SHUTDOWN BANDGAP REFERENCE 2 VO OVERVOLTAGE PROTECTION + R1 SOA PROTECTION HIGH/ LOW + OUTPUT ON/ OFF SHORT-CIRCUIT PROTECTION 1.4V 3 GND R2 GM78R05A VDIS 4 3 TYPICAL PERFORMANCE CHARACTERISTICS 7 80 Quiescent Current IQ (mA) Output Voltage VO (V) 6 5 4 RL = RL = 5W 3 2 60 40 20 1 RL = 0 0 5 10 0 0 15 5 7 5.06 6 5.04 5 4 3 2 1 0 5.02 5.00 4.98 4.96 0.5 1 1.5 2.0 2.5 4.92 -25 3 0 Disable Voltage Vdis (V) 25 50 75 100 125 TEMPERATURE TJ (°C) Figure 4. Output Voltage vs. Temperature (TJ) Figure 3. Output Voltage vs. Disable Voltage 10 0.55 0.50 8 Dropout Voltage Vdrop (V) Quiescent Current IQ (mA) 20 4.94 0 GM78R05A 15 Figure 2. Quiescent Current vs. Input Voltage Output Voltage VO (V) Output Voltage VO (V) Figure 1. Output Voltage vs. Input Voltage 4 10 Input Voltage VIN (V) Input Voltage (V) 6 4 2 0.45 0.40 1.0A 0.35 0.30 0.25 0 0 5 10 Junction temperature TJ(°C) Figure 5. Quiescent Current vs. Temperature(TJ) 15 0.20 -25 0 25 50 75 100 Junction temperature TJ (°C) Figure 6. Dropout Voltage vs. Temperature(TJ) 125 TYPICAL PERFORMANCE CHARACTERISTICS Power dissipation PD (W) 20 15 10 5 0 -25 0 25 50 75 100 125 TEMPERATURE TA (°C) Figure 7. Power Dissipation vs. Temperature(TA) TO-220FPAB-4 PACKAGE OUTLINE DIMENSIONS 4.50 ± 0.20 10.00 ± 0.20 (5.00) (3.50) (3.50) 3.20 ± 0.20 (3- 1.50 Dp010) 2.80 ± 0.20 (5°) (1.50) 3.40 ± 0.10 (1.00) (5°) (3.50) (3.50) (3- 1.50 Dp010) (1.90) 6.50 ± 0.20 (10.40) (45°) (10.05) 15.70 ± 0.20 15.60 ± 0.20 1.00 (5°) 3-1.05MIN 3-1.30MAX 0.60 ± 0.10 10.30 ± 0.30 (7.62) 1.25MIN 1.50MAX 2.54TYP (2.54 ± 0.25) (13.60) 1.50 ± 0.20 +0.10 0.15 -0.05 (1.19) 5° 5° 4 - R 0.25 Unit: mm GM78R05A (3.30) (5°) 3 - R 0.25 5 ORDERING NUMBER GM 78R 05 A TBF4 T Gamma Micro. Circuit Type GM78R05A Output Voltage 05: 5.0V 6 Shipping T: Tube Package TBF4: TO-220-4L Version Code 7 GM78R05A Description Features 1A / 9.0 V Output low dropout voltage regulator THE GM78R09A is a low - dropout voltage regulator, suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 leads full mold package. Dropout voltage of GM78R09A is below 0.5V in full rated current (1A). This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable function. TO-220 Full-Mold package (4PIN) Overcurrent protection, Thermal shutdown Overvoltage protection, Short-Circuit Protection With output disable function TYPICAL APPLICATION CIRCUITS TO - 220F - 4L 12 34 VIN Ci + 1. VIN 2. VO 3. GND 4. VDIS VO GM78R09A Co + GND VDIS — Ci is required if regulator is located an appreciable distance from power supply filter. — Co improves stability and transient response. (Co > 47µF) www.gammamicro.com GM78R09A V0.1 Disable Signal 1 MARKING INFORMATION & PIN CONFIGURATIONS TO - 220F - 4L GM78R09A AYW W VIN A : Assembly Location Y : Year WW : Weekly VDIS GND VO ORDERING INFORMATION Ordering Number Package Shipping GM78R09ATBF4T TO - 220F -4L 50 Units/ Tube * For detail Ordering Number identification, please see last page. ABSOLUTE MAXIMUM RATINGS GM78R09A Symbol 2 Parameter Value Unit Remark VIN Input Voltage 35 V - VDIS Disable Voltage 35 V - IO Output Current 1.0 A - Pd1 Power Dissipation 1 1.5 W No Heatsink Pd2 Power Dissipation 2 15 W Whit Heatsink TJ Junction Temperature +150 °C - TOPR Operating Junction Temperature -20 ~ +80 °C - RqJC Thermal Resistance, Junction - to Case (Note 2) 4.31 °C/W - RqJA Thermal Resistance, Junction - to Air (Note 2 ) 48.83 °C/W - Ttsd Thermal Shutdown Temperature 150 °C - Electrical Characteristics (VIN = 7V, IO = 0.5A, TA = 25°C, unless otherwise specified) Symbol Conditions Min. Typ. Max. Unit VO - 8.78 9 9.22 V Load Regulation Rload 5mA < IO < 1A - 0.1 2.0 % Line Regulation Rline 6V < VIN < 12V - 0.5 2.5 % Ripple Rejection Ratio RR Note 1 45 55 - dB Dropout Voltage Vdrop IO = 1A - - 0.5 V Disable Voltage High VdisH Output Active 2.0 - - V Disable Voltage Low VdisL Output Disabled - - 0.8 V Disable Input Current High IdisH Vdis = 2.7V - - 20 µA Disable Input Current Low IdisL Vdis = 0.4V - - -0.4 mA IQ IO = 0A - - 10 mA Parameter Output Voltage Quiescent Current Note: 1. These parameters, although guaranteed, are not 100% tested in production. 2. Junction - to - case thermal resistance test environments. -. Pneumatic heat sink fixture. -. Clamping pressure 60psi through 12mm diameter cylinder. -. Thermal grease applied between PKG and heat sink fixture. BLOCK DIAGRAM(POSITIVE LOGIC) Q1 VIN 1 THERMAL SHUTDOWN BANDGAP REFERENCE 2 VO OVERVOLTAGE PROTECTION + R1 SOA PROTECTION HIGH/ LOW + OUTPUT ON/ OFF SHORT-CIRCUIT PROTECTION 1.4V 3 GND R2 GM78R09A Vdis 4 3 TYPICAL PERFORMANCE CHARACTERISTICS 10 50 9 Quiescent Current IQ (mA) Output Voltage VO (V) 8 RL = 7 6 5 RL = 9W 4 3 2 40 30 20 10 RL = 1 00 5 10 15 20 0 0 25 5 10 15 Input Voltage VIN (V) Input Voltage (V) Figure 2. Quiescent Current vs. Input Voltage Figure 1. Output Voltage vs. Input Voltage 9.06 10 9 9.04 Output Voltage VO (V) Output Voltage VO (V) 8 7 6 5 4 3 2 9.02 9.00 8.98 8.96 8.94 1 00 0.5 1 1.5 2.0 2.5 8.92 -25 3 0 Disable Voltage Vdis (V) GM78R09A 75 100 125 0.6 0.5 8 Dropout Voltage Vdrop (V) Quiescent Current IQ (mA) 10 4 50 Figure 4. Output Voltage vs. Temperature (TJ) Figure 3. Output Voltage vs. Disable Voltage 6 4 2 0 0 25 TEMPERATURE TJ (°C) 1.0A 0.4 0.3 0.2 0.1 5 10 Junction temperature TJ(°C) Figure 5. Quiescent Current vs. Temperature(TJ) 15 0 -25 0.5A 0 25 50 75 100 Junction temperature TJ (°C) Figure 6. Dropout Voltage vs. Temperature(TJ) 125 TYPICAL PERFORMANCE CHARACTERISTICS Power dissipation PD (W) 20 15 10 5 0 -25 0 25 50 75 100 125 TEMPERATURE TA (°C) Figure 7. Power Dissipation vs. Temperature(TA) TO-220FPAB-4 PACKAGE OUTLINE DIMENSIONS 4.50 ± 0.20 10.00 ± 0.20 (5.00) (3.50) (3.50) 3.20 ± 0.20 (3- 1.50 Dp010) 2.80 ± 0.20 (5°) (1.50) 3.40 ± 0.10 (1.00) (5°) (3.50) (3.50) (3- 1.50 Dp010) (1.90) 6.50 ± 0.20 (10.40) (45°) (10.05) 15.70 ± 0.20 15.60 ± 0.20 1.00 (5°) 3-1.05MIN 3-1.30MAX 0.60 ± 0.10 10.30 ± 0.30 (7.62) 1.25MIN 1.50MAX 2.54TYP (2.54 ± 0.25) (5°) 3 - R 0.25 (13.60) 1.50 ± 0.20 +0.10 0.15 -0.05 (1.19) 5° 5° 4 - R 0.25 Unit: mm GM78R09A (3.30) 5 ORDERING NUMBER GM 78R 09 A TBF4 T Gamma Micro. Circuit Type GM78R09A Output Voltage 09: 9.0V 6 Shipping T: Tube Package TBF4: TO-220-4L Version Code 7 GM78R09A Description Features 1A / 12V Output low dropout voltage regulator THE GM78R12A is a low - dropout voltage regulator, suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 leads full mold package. Dropout voltage of GM78R12A is below 0.5V in full rated current (1A). This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable function. TO-220 Full-Mold package (4PIN) Overcurrent protection, Thermal shutdown Overvoltage protection, Short-Circuit Protection With output disable function TYPICAL APPLICATION CIRCUITS TO-220F- 4L 12 34 VIN Ci + 1. VIN 2. VO 3. GND 4. VDIS VO GM78R12A Co + GND VDIS — Ci is required if regulator is located an appreciable distance from power supply filter. — Co improves stability and transient response. (Co > 47µF) www.gammamicro.com GM78R12A V0.1 Disable Signal 1 MARKING INFORMATION & PIN CONFIGURATIONS TO - 220F - 4L GM78R12A AYW W VIN A : Assemble Location Y : Year WW : Work Week VDIS GND VO ORDERING INFORMATION Ordering Number Package Shipping GM78R12ATBF4T TO - 220F-4L 50 Units/ Tube * For detail Ordering Number identification, please see last page. ABSOLUTE MAXIMUM RATINGS GM78R12A Symbol 2 Parameter Value Unit Remark VIN Input Voltage 35 V - VDIS Disable Voltage 35 V - IO Output Current 1.0 A - Pd1 Power Dissipation 1 1.5 W No Heatsink Pd2 Power Dissipation 2 15 W Whit Heatsink TJ Junction Temperature +150 °C - TOPR Operating Junction Temperature -20 ~ +80 °C - RqJC Thermal Resistance, Junction - to Case (Note 2) 4.31 °C/W - RqJA Thermal Resistance, Junction - to Air (Note 2 ) 48.83 °C/W - Ttsd Thermal Shutdown Temperature 150 °C - Electrical Characteristics (VIN = 15V, IO = 0.5A, TA = 25°C, unless otherwise specified) Symbol Conditions Min. Typ. Max. Unit VO - 11.7 12 12.3 V Load Regulation Rload 5mA < IO < 1A - 0.1 2.0 % Line Regulation Rline 6V < VIN < 12V - 0.5 2.5 % Ripple Rejection Ratio RR Note 1 45 55 - dB Dropout Voltage Vdrop IO = 1A - - 0.5 V Disable Voltage High VdisH Output Active 2.0 - - V Disable Voltage Low VdisL Output Disabled - - 0.8 V Disable Input Current High IdisH Vdis = 2.7V - - 20 µA Disable Input Current Low IdisL Vdis = 0.4V - - -0.4 mA IQ IO = 0A - - 10 mA Parameter Output Voltage Quiescent Current Note: 1. These parameters, although guaranteed, are not 100% tested in production. 2. Junction - to - case thermal resistance test environments. -. Pneumatic heat sink fixture. -. Clamping pressure 60psi through 12mm diameter cylinder. -. Thermal grease applied between PKG and heat sink fixture. BLOCK DIAGRAM (POSITIVE LOGIC) Q1 VIN 1 THERMAL SHUTDOWN BANDGAP REFERENCE 2 VO OVERVOLTAGE PROTECTION + R1 Vdis 4 HIGH/ LOW + OUTPUT ON/ OFF SHORT-CIRCUIT PROTECTION 1.4V 3 GND R2 GM78R12A SOA PROTECTION 3 TYPICAL PERFORMANCE CHARACTERISTICS 50 17.5 Quiescent Current IQ (mA) Output Voltage VO (V) 15.0 12.5 10.0 RL = RL = 12W 7.5 5.0 2.5 40 30 20 10 RL = 0 0 5 10 15 20 0 0 25 5 17.5 12.06 15.0 12.04 12.5 10.0 7.5 5.0 0.5 1 1.5 2.0 2.5 11.98 11.96 0 25 50 75 100 125 Disable Voltage Vdis (V) TEMPERATURE TJ (°C) Figure 3. Output Voltage vs. Disable Voltage Figure 4. Output Voltage vs. Temperature (TJ) 0.6 0.5 8 Dropout Voltage Vdrop (V) Quiescent Current IQ (mA) GM78R12A 12.00 11.92 -25 3 10 4 12.02 11.94 2.5 6 4 2 0 0 15 Figure 2. Quiescent Current vs. Input Voltage Output Voltage VO (V) Output Voltage VO (V) Figure 1. Output Voltage vs. Input Voltage 0 0 10 Input Voltage VIN (V) Input Voltage (V) 0.4 1.0A 0.3 0.2 0.1 5 10 Junction temperature TJ(°C) Figure 5. Quiescent Current vs. Temperature(TJ) 15 0 -25 0.5A 0 25 50 75 100 Junction temperature TJ (°C) Figure 6. Dropout Voltage vs. Temperature(TJ) 125 TYPICAL PERFORMANCE CHARACTERISTICS Power dissipation PD (W) 20 15 10 5 0 -25 0 25 50 75 100 125 TEMPERATURE TA (°C) Figure 7. Power Dissipation vs. Temperature(TA) TO-220FPAB-4 PACKAGE OUTLINE DIMENSIONS 4.50 ± 0.20 10.00 ± 0.20 (5.00) (3.50) (3.50) 3.20 ± 0.20 (3- 1.50 Dp010) 2.80 ± 0.20 (5°) (1.50) 3.40 ± 0.10 (1.00) (5°) (3.50) (3.50) (3- 1.50 Dp010) (1.90) 6.50 ± 0.20 (10.40) (45°) (10.05) 15.70 ± 0.20 15.60 ± 0.20 1.00 (5°) 3-1.05MIN 3-1.30MAX 0.60 ± 0.10 10.30 ± 0.30 (7.62) 1.25MIN 1.50MAX 2.54TYP (2.54 ± 0.25) (5°) 3 - R 0.25 (13.60) 1.50 ± 0.20 +0.10 0.15 -0.05 (1.19) 5° 5° 4 - R 0.25 Unit: mm GM78R12A (3.30) 5 ORDERING NUMBER GM 78R 12 A TBF4 T Gamma Micro. Circuit Type GM78R12A Output Voltage 12: 12V 6 Shipping T: Tube Package TBF4: TO-220-4L Version Code 7 GM78R12A Description Features The GM78R33A is a low - dropout voltage regulator, suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 leads full mold package. Dropout voltage of GM78R33A is below 0.5V in full rated current (1A). This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable func- 1A / 3.3V Output low dropout voltage regulator TO-220 Full-Mold package (4PIN) Overcurrent protection, Thermal shutdown Overvoltage protection, Short-Circuit Protection With output disable function TYPICAL APPLICATION CIRCUITS TO-220F- 4L 12 34 VIN Ci + 1. VIN 2. VO 3. GND 4. VDIS VO GM78R33A Co + GND VDIS — Ci is required if regulator is located an appreciable distance from power supply filter. — Co improves stability and transient response. (Co > 47µF) www.gammamicro.com GM78R33A V0.1 Disable Signal 1 MARKING INFORMATION & PIN CONFIGURATIONS TO - 220F - 4L GM78R33A AYW W VIN A : Assemble Location Y : Year WW : Work Week VDIS GND VO ORDERING INFORMATION Ordering Number Package Shipping GM78R33ATBF4T TO - 220F-4L 50 Units/ Tube * For detail Ordering Number identification, please see last page. ABSOLUTE MAXIMUM RATINGS GM78R33A Symbol 2 Parameter Value Unit Remark VIN Input Voltage 35 V - VDIS Disable Voltage 35 V - IO Output Current 1.0 A - Pd1 Power Dissipation 1 1.5 W No Heatsink Pd2 Power Dissipation 2 15 W Whit Heatsink TJ Junction Temperature +150 °C - TOPR Operating Junction Temperature -20 ~ +80 °C - RqJC Thermal Resistance, Junction - to Case (Note 2) 4.31 °C/W - RqJA Thermal Resistance, Junction - to Air (Note 2 ) 48.83 °C/W - Ttsd Thermal Shutdown Temperature 150 °C - Electrical Characteristics (VIN = 5V, IO = 1.0A, TA = 25°C, unless otherwise specified) Symbol Conditions Min. Typ. Max. Unit VO - 3.22 3.3 3.38 V Load Regulation Rload 5mA < IO < 1A - 0.1 2.0 % Line Regulation Rline 6V < VIN < 12V - 0.5 2.5 % Ripple Rejection Ratio RR Note 1 45 55 - dB Dropout Voltage Vdrop IO = 1A - - 0.5 V Disable Voltage High VdisH Output Active 2.0 - - V Disable Voltage Low VdisL Output Disabled - - 0.8 V Disable Input Current High IdisH Vdis = 2.7V - - 20 µA Disable Input Current Low IdisL Vdis = 0.4V - - -0.4 mA IQ IO = 0A - - 10 mA Parameter Output Voltage Quiescent Current Note: 1. These parameters, although guaranteed, are not 100% tested in production. 2. Junction - to - case thermal resistance test environments. -. Pneumatic heat sink fixture. -. Clamping pressure 60psi through 12mm diameter cylinder. -. Thermal grease applied between PKG and heat sink fixture. BLOCK DIAGRAM(POSITIVE LOGIC) Q1 VIN 1 THERMAL SHUTDOWN BANDGAP REFERENCE 2 VO OVERVOLTAGE PROTECTION + R1 SOA PROTECTION HIGH/ LOW + OUTPUT ON/ OFF SHORT-CIRCUIT PROTECTION 1.4V 3 GND R2 GM78R33A Vdis 4 3 TYPICAL PERFORMANCE CHARACTERISTICS 5.25 50 Quiescent Current IQ (mA) Output Voltage VO (V) 4.50 3.75 RL = 3.00 2.25 RL = 3.3W 1.50 0.75 40 30 20 10 RL = 0 0 2 4 6 8 0 0 10 5 7 3.36 6 3.34 5 4 3 2 1 3.32 3.30 3.28 3.26 3.24 0 0 0.5 1 1.5 2.0 2.5 3.22 -25 3 0 Disable Voltage Vdis (V) 75 100 125 0.6 0.5 8 Dropout Voltage Vdrop (V) Quiescent Current IQ (mA) 50 Figure 4. Output Voltage vs. Temperature (TJ) 10 6 4 2 0 0 25 TEMPERATURE TJ (°C) Figure 3. Output Voltage vs. Disable Voltage GM78R33A 15 Figure 2. Quiescent Current vs. Input Voltage Output Voltage VO (V) Output Voltage VO (V) Figure 1. Output Voltage vs. Input Voltage 4 10 Input Voltage VIN (V) Input Voltage (V) 0.4 1.0A 0.3 0.2 0.1 5 10 Junction temperature TJ(°C) Figure 5. Quiescent Current vs. Temperature(TJ) 15 0 -25 0.5A 0 25 50 75 100 Junction temperature TJ (°C) Figure 6. Dropout Voltage vs. Temperature(TJ) 125 TYPICAL PERFORMANCE CHARACTERISTICS Power dissipation PD (W) 20 15 10 5 0 -25 0 25 50 75 100 125 TEMPERATURE TA (°C) Figure 7. Power Dissipation vs. Temperature(TA) TO-220FPAB-4 PACKAGE OUTLINE DIMENSIONS 4.50 ± 0.20 10.00 ± 0.20 (5.00) (3.50) (3.50) 3.20 ± 0.20 (3- 1.50 Dp010) 2.80 ± 0.20 (5°) (1.50) 3.40 ± 0.10 (1.00) (5°) (3.50) (3.50) (3- 1.50 Dp010) (1.90) 6.50 ± 0.20 (10.40) (45°) (10.05) 15.70 ± 0.20 15.60 ± 0.20 1.00 (5°) 3-1.05MIN 3-1.30MAX 0.60 ± 0.10 10.30 ± 0.30 (7.62) 1.25MIN 1.50MAX 2.54TYP (2.54 ± 0.25) (13.60) 1.50 ± 0.20 +0.10 0.15 -0.05 (1.19) 5° 5° 4 - R 0.25 Unit: mm GM78R33A (3.30) (5°) 3 - R 0.25 5 ORDERING NUMBER GM 78R 33 A TBF4 T Gamma Micro. Circuit Type GM78R33A Output Voltage 33: 3.3V 6 Shipping T: Tube Package TBF4: TO-220-4L Version Code 7 GM78R33A