MC78M08 Fairchild, MC78M08 Datasheet
MC78M08
Available stocks
Related parts for MC78M08
MC78M08 Summary of contents
Page 1
... Internal Block Digram INPUT 1 CURRENT GENERATOR REFERENCE STARTING VOLTAGE CIRCUIT ©2002 Fairchild Semiconductor Corporation www.fairchildsemi.com Description The MC78MXX/LM78MXX 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 GND ...
Page 2
MC78MXX/LM78MXX Absolute Maximum Ratings Parameter Input Voltage (for 18V) O (for V = 24V) O Thermal Resistance Junction-Case (Note1) TO-220 (Tc = +25 C) Thermal Resistance Junction-Air (Note1, 2) TO-220 (Ta = +25 C) D-PAK (Ta ...
Page 3
Electrical Characteristics (MC78M06) (Refer to the test circuits, 0 < T < +125 Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout ...
Page 4
... MC78MXX/LM78MXX Electrical Characteristics (MC78M08) (Refer to the test circuits, 0 < T < +125 Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout Voltage Short Circuit Current Peak Current Note: 1 ...
Page 5
Electrical Characteristics (MC78M12) (Refer to the test circuits, 0 < T < +125 Parameter Symbol Output Voltage V Line Regulation (Note1) V Load Regulation (Note1) V Quiescent Current I Quiescent Current Change Output Voltage Drift V/ T ...
Page 6
Electrical Characteristics (MC78M15) (Refer to the test circuits, 0 < T < +125 Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout ...
Page 7
MC78MXX/LM78MXX Electrical Characteristics (MC78M18) (Refer to the test circuits, 0 < T < +125 Parameter Symbol Output Voltage V Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift V/ T Output Noise ...
Page 8
Electrical Characteristics (MC78M24) (Refer to the test circuits, 0 < T < +125 Parameter Symbol Output Voltage V Line Regulation (Note1) Load Regulation (Note1) Quiescent Current I Quiescent Current Change Output Voltage Drift V/ T Output Noise ...
Page 9
Typical Applications Notes specify an output voltage, substitute voltage value for "XX" 2. Although no output capacitor is needed for stability, it does improve transient response required if regulator ...
Page 10
MC78MXX/LM78MXX 13V < V < 25V I 1 MC78M05 V I LM78M05 C1 0. < -VI < 17V MC78M05 LM78M05 0. LM741 3 4 Figure 4. ...
Page 11
Mechanical Dimensions Package 9.90 0.20 (8.70) ø3.60 0.10 1.27 0.10 2.54TYP [2.54 ] 0.20 10.00 0.20 Dimensions in millimeters TO-220 1.52 0.10 0.80 0.10 +0.10 0.50 –0.05 2.54TYP [2.54 ] 0.20 MC78MXX/LM78MXX 4.50 0.20 +0.10 1.30 –0.05 2.40 0.20 11 ...
Page 12
MC78MXX/LM78MXX Mechanical Dimensions Package 6.60 0.20 5.34 0.30 (0.50) (4.34) MAX0.96 2.30TYP [2.30 0.20] 12 (Continued) Dimensions in millimeters D-PAK (0.50) 0.76 0.10 2.30TYP [2.30 0.20] 6.60 0.20 (5.34) (5.04) (1.50) (2XR0.25) 2.30 0.10 0.50 0.10 0.50 0.10 1.02 0.20 ...
Page 13
... Ordering Information Product Number LM78M05CT Product Number MC78M05CT MC78M06CT MC78M08CT MC78M12CT MC78M15CT MC78M18CT MC78M24CT MC78M05CDT MC78M06CDT MC78M08CDT MC78M12CDT Package Operating Temperature TO-220 0 ~ +125 C Package Operating Temperature TO-220 0 ~ +125 C D-PAK MC78MXX/LM78MXX 13 ...
Page 14
... DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. 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 CORPORATION. As used herein: 1 ...