MC7805E Fairchild Semiconductor, MC7805E Datasheet
MC7805E
Related parts for MC7805E
MC7805E Summary of contents
Page 1
... Output Transistor Safe Operating Area Protection Internal Block Digram INPUT 1 STARTING CIRCUIT ©2003 Fairchild Semiconductor Corporation Description The MC78XXE/LM78XXE/MC78XXAE series of three terminal positive regulators are available in the TO-220/D-PAK package and with several fixed output voltages, making them useful in a wide range of applications ...
Page 2
... O (for V = 24V) O Thermal Resistance Junction-Cases (TO-220) Thermal Resistance Junction-Air (TO-220) Operating Temperature Range Storage Temperature Range Electrical Characteristics (MC7805E/LM7805E) (Refer to test circuit ,0 C < T < 125 Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change ...
Page 3
Electrical Characteristics (MC7806E) (Refer to test circuit ,0 C < T < 125 Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple Rejection (Note2) ...
Page 4
MC78XXE/LM78XXE/MC78XXAE Electrical Characteristics (MC7808E) (Refer to test circuit ,0 C < T < 125 Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple Rejection ...
Page 5
Electrical Characteristics (MC7809E) (Refer to test circuit ,0 C < T < 125 Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Regload Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple ...
Page 6
MC78XXE/LM78XXE/MC78XXAE Electrical Characteristics (MC7812E) (Refer to test circuit ,0 C < T < 125 Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple Rejection ...
Page 7
Electrical Characteristics (MC7815E) (Refer to test circuit ,0 C < T < 125 Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple Rejection (Note2) ...
Page 8
MC78XXE/LM78XXE/MC78XXAE Electrical Characteristics (MC7818E) (Refer to test circuit ,0 C < T < 125 Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple Rejection ...
Page 9
Electrical Characteristics (MC7824E) (Refer to test circuit ,0 C < T < 125 Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple Rejection (Note2) ...
Page 10
MC78XXE/LM78XXE/MC78XXAE Electrical Characteristics (MC7805AE) (Refer to the test circuits < T Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple Rejection (Note2) Dropout Voltage Output ...
Page 11
Electrical Characteristics (MC7806AE) (Refer to the test circuits < T Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple Rejection (Note2) Dropout Voltage Output Resistance ...
Page 12
MC78XXE/LM78XXE/MC78XXAE Electrical Characteristics (MC7808AE) (Refer to the test circuits < T Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple Rejection (Note2) Dropout Voltage Output ...
Page 13
Electrical Characteristics (MC7809AE) (Refer to the test circuits < T Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple Rejection (Note2) Dropout Voltage Output Resistance ...
Page 14
MC78XXE/LM78XXE/MC78XXAE Electrical Characteristics (MC7812AE) (Refer to the test circuits < T Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple Rejection (Note2) Dropout Voltage Output ...
Page 15
Electrical Characteristics (MC7815AE) (Refer to the test circuits < T Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple Rejection (Note2) Dropout Voltage Output Resistance ...
Page 16
MC78XXE/LM78XXE/MC78XXAE Electrical Characteristics (MC7818AE) (Refer to the test circuits < T Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple Rejection (Note2) Dropout Voltage Output ...
Page 17
Electrical Characteristics (MC7824AE) (Refer to the test circuits < T Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift (Note2) Output Noise Voltage Ripple Rejection (Note2) Dropout Voltage Output Resistance ...
Page 18
MC78XXE/LM78XXE/MC78XXAE Typical Perfomance Characteristics I Figure 1. Quiescent Current Figure 3. Output Voltage 18 Figure 2. Peak Output Current Figure 4. Quiescent Current ...
Page 19
Typical Applications Input 1 MC78XXE/LM78XXE Input 0.33uF Input Input 1 MC78XXE/LM78XXE 0.33uF Figure 5. DC Parameters 2N6121 OR EQ. Figure 6. Load Regulation 5.1 0.33uF 470uF + 120Hz Figure 7. Ripple Rejection 1 ...
Page 20
... Output voltage. The input voltage must remain typically 2.0V above the output voltage even during the low point on the input ripple voltage. ( required if regulator is located an appreciable distance from power Supply filter. I (3) C improves stability and transient response. O Input 1 MC7805E Input LM7805E 2 Cl 0.33uF MC78XXE/LM78XXE 2 0 ...
Page 21
Q1 BD536 Input R1 3 IREG 0.33uF REG Q1 REG Figure 12. High Current Voltage Regulator Input TIP42 Q2 = TIP42 Figure 13. High Output Current with ...
Page 22
MC78XXE/LM78XXE/MC78XXAE +20V -20V Input Input 4.7 + 10uF MC7815E 2 0.1uF 0.33uF 1uF 2.2uF + 1 MC7915E 2 3 Figure 15. Split Power Supply ( ±15V-1A MC78XXE/LM78XXE Figure 16. Negative Output Voltage Circuit 1mH ...
Page 23
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 TO-220 1.52 0.10 0.80 0.10 0.50 2.54TYP [2.54 ] 0.20 MC78XXE/LM78XXE/MC78XXAE Dimensions in millimeters 4.50 0.20 +0.10 1.30 –0.05 +0.10 2.40 0.20 –0.05 23 ...
Page 24
MC78XXE/LM78XXE/MC78XXAE Mechancal Dimensions Package 6.60 0.20 5.34 0.30 (0.50) (4.34) MAX0.96 2.30TYP [2.30 0.20] 24 (Continued) D-PAK (0.50) 0.76 0.10 2.30TYP [2.30 0.20] 6.60 (5.34) (5.04) (1.50) (2XR0.25) Dimensions in millimeters 2.30 0.10 0.50 0.10 0.50 0.10 1.02 0.20 2.30 ...
Page 25
... Ordering Information Product Number Output Voltage Tolerance LM7805ECT Product Number Output Voltage Tolerance MC7805ECT MC7806ECT MC7808ECT MC7809ECT MC7812ECT MC7815ECT MC7818ECT MC7824ECT MC7805ECDT MC7806ECDT MC7808ECDT MC7809ECDT MC7812ECDT MC7805AECT MC7806AECT MC7808AECT MC7809AECT MC7812AECT MC7815AECT MC7818AECT MC7824AECT Package TO-220 ±4% Package TO-220 ±4% D-PAK TO-220 ± ...
Page 26
... MC78XXE/LM78XXE/MC78XXAE DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ...