KA7809E Fairchild Semiconductor, KA7809E Datasheet

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KA7809E

Manufacturer Part Number
KA7809E
Description
The KA78XXE/KA78XXAE series of three-terminal positive regulator are available in the TO-220/D-PAK package and with several fixed output voltages, making them useful in a wide range of applications
Manufacturer
Fairchild Semiconductor
Datasheet

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KA78XXE/KA78XXAE Rev. 1.0.3
© 2011 Fairchild Semiconductor Corporation
KA78XXE/KA78XXAE
3-Terminal 1A Positive Voltage Regulator
Features
• Output Current up to 1A
• Output Voltages of 5, 6, 8, 9, 10, 12, 15, 18, 24V
• Thermal Overload Protection
• Short Circuit Protection
• Output Transistor Safe Operating Area Protection
Ordering Information
KA7805ER / KA7806ER
KA7808ER / KA7809ER
KA7805AE / KA7806AE
KA7808AE / KA7809AE
KA7812AE / KA7815AE
KA7818AE / KA7824AE
KA7805E / KA7806E
KA7808E / KA7809E
KA7812E / KA7815E
KA7818E / KA7824E
Product Number
KA7812ER
KA7810AE
KA7810E
Output Voltage Tolerance
±4%
±2%
±4%
1
General Description
The KA78XXE/KA78XXAE series of three-terminal posi-
tive regulator are available in the TO-220/D-PAK package
and with several fixed output voltages, making them use-
ful in a wide range of applications. Each type employs
internal current limiting, thermal shut down and safe oper-
ating area protection, making it essentially indestructible.
If adequate heat sinking is provided, they can deliver over
1A output current. Although designed primarily as fixed
voltage regulators, these devices can be used with exter-
nal components to obtain adjustable voltages and cur-
rents.
TO-220 (Dual Gauge)
Package
D-PAK
Operating Temperature
0°C to +125°C
December 2011
www.fairchildsemi.com

Related parts for KA7809E

KA7809E Summary of contents

Page 1

... KA7818E / KA7824E KA7805AE / KA7806AE KA7808AE / KA7809AE KA7810AE KA7812AE / KA7815AE KA7818AE / KA7824AE KA7805ER / KA7806ER KA7808ER / KA7809ER KA7812ER © 2011 Fairchild Semiconductor Corporation KA78XXE/KA78XXAE Rev. 1.0.3 General Description The KA78XXE/KA78XXAE series of three-terminal posi- tive regulator are available in the TO-220/D-PAK package and with several fixed output voltages, making them use- ful in a wide range of applications ...

Page 2

Block Diagram Input 1 Starting Circuit Pin Assignment 1 Absolute Maximum Ratings Symbol V Input Voltage I R Thermal Resistance Junction-Cases (TO-220) θJC R Thermal Resistance Junction-Air (TO-220) θJA T Operating Temperature Range (KA78XXE/AE/ER) OPR T Storage Temperature Range STG ...

Page 3

Electrical Characteristics (KA7805E/KA7805ER) Refer to test circuit, 0°C < T < 125° Symbol Parameter V Output Voltage O (1) Regline Line Regulation (1) Regload Load Regulation I Quiescent Current Q ∆ I Quiescent Current Change Q ∆ V ...

Page 4

Electrical Characteristics (KA7806E/KA7806ER) Refer to test circuit, 0°C < T < 125° Symbol Parameter V Output Voltage O (3) Regline Line Regulation (3) Regload Load Regulation I Quiescent Current Q ∆ I Quiescent Current Change Q ∆V /∆T ...

Page 5

Electrical Characteristics (KA7808E/KA7808ER) Refer to test circuit, 0°C < T < 125° Symbol Parameter V Output Voltage O (5) Regline Line Regulation (5) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Q Change ∆V /∆T Output Voltage ...

Page 6

... Electrical Characteristics (KA7809E/KA7809ER) Refer to test circuit, 0°C < T < 125° Symbol Parameter V Output Voltage O (7) Regline Line Regulation (7) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V (8) /∆T Output Voltage Drift O V Output Noise Voltage N (8) RR Ripple Rejection V Dropout Voltage ...

Page 7

Electrical Characteristics (KA7810E) Refer to test circuit, 0°C < T < 125° Symbol Parameter V Output Voltage O (9) Regline Line Regulation (9) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V (10) /∆T ...

Page 8

Electrical Characteristics (KA7812E/KA7812ER) Refer to test circuit, 0°C < T < 125° Symbol Parameter V Output Voltage O (11) Regline Line Regulation (11) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V (12) /∆T ...

Page 9

Electrical Characteristics (KA7815E) Refer to test circuit, 0°C < T < 125° Symbol Parameter V Output Voltage O (13) Regline Line Regulation (13) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V /∆T Output ...

Page 10

Electrical Characteristics (KA7818E) Refer to test circuit, 0°C < T < 125° Symbol Parameter V Output Voltage O (15) Regline Line Regulation (15) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V /∆T Output ...

Page 11

Electrical Characteristics (KA7824E) Refer to test circuit, 0°C < T < 125° Symbol Parameter V Output Voltage O (17) Regline Line Regulation (17) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V (18) /∆T ...

Page 12

Electrical Characteristics (KA7805AE) Refer to the test circuits. 0°C < Symbol Parameter V Output Voltage O (19) Regline Line Regulation (19) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V/∆T Output Voltage Drift V ...

Page 13

Electrical Characteristics (KA7806AE) Refer to the test circuits. 0°C < Symbol Parameter V Output Voltage O (21) Regline Line Regulation (21) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V/∆T Output Voltage Drift V ...

Page 14

Electrical Characteristics (KA7808AE) Refer to the test circuits. 0°C < Symbol Parameter V Output Voltage O (23) Regline Line Regulation (23) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V/∆T Output Voltage Drift V ...

Page 15

Electrical Characteristics (KA7809AE) Refer to the test circuits. 0°C < Symbol Parameter V Output Voltage O (25) Regline Line Regulation (25) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V/∆T Output Voltage Drift V ...

Page 16

Electrical Characteristics (KA7810AE) Refer to the test circuits. 0°C < Symbol Parameter V Output Voltage O (27) Regline Line Regulation (27) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V /∆T Output Voltage Drift ...

Page 17

Electrical Characteristics (KA7812AE) Refer to the test circuits. 0°C < Symbol Parameter V Output Voltage O (29) Regline Line Regulation (29) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V/∆T Output Voltage Drift V ...

Page 18

Electrical Characteristics (KA7815AE) Refer to the test circuits. 0°C < Symbol Parameter V Output Voltage O (31) Regline Line Regulation (31) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V/∆T Output Voltage Drift V ...

Page 19

Electrical Characteristics (KA7818AE) Refer to the test circuits. 0°C < Symbol Parameter V Output Voltage O (33) Regline Line Regulation (33) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V/∆T Output Voltage Drift V ...

Page 20

Electrical Characteristics (KA7824AE) Refer to the test circuits. 0°C < Symbol Parameter V Output Voltage O (35) Regline Line Regulation (35) Regload Load Regulation I Quiescent Current Q ∆I Quiescent Current Change Q ∆V/∆T Output Voltage Drift V ...

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Typical Performance Characteristics 10V 5mA O 5.75 5.5 5.25 5 4.75 4.5 -50 - JUNCTION TEMPERATURE (°C) Figure 3. Quiescent Current 1.02 V – ...

Page 22

Typical Applications 1 Input 0.33µF Input 120Hz KA78XXE/KA78XXAE Rev. 1.0.3 1 KA78XXE Input 0.33µF Figure 7. DC Parameters 3 KA78XXE 2N6121 OR EQ Figure 8. Load Regulation 5.1Ω 1 0.33µF 470µF + Figure 9. ...

Page 23

Input C I Notes specify an output voltage. substitute voltage value for "XX." A common ground is required between the input and the Output voltage. The input voltage must remain typically 2.0V above the output voltage even during ...

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Input C 0.33µF I ≥ Figure 13. Adjustable Output Regulator (7 to 30V) Input –V /R ...

Page 25

V I 0.33µF COMMON -V IN +20V -20V KA78XXE/KA78XXAE Rev. 1.0.3 3 KA78XXE 2 0.1µ KA741 + 3 4 TIP42 Figure 16. Tracking Voltage Regulator 1 3 KA7815E 2 0.33µF 0.1µF 2.2µF + 1µF + ...

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Input Input 4.7Ω + 10uF KA78XXE/KA78XXAE Rev. 1.0 Figure 18. Negative Output Voltage Circuit D45H11 470Ω KA78XXE 0.33uF 0.5Ω Figure 19. Switching Regulator 26 Output 0.1µ KA78XXE 1mH Output 2000µF www.fairchildsemi.com ...

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Mechanical Dimensions Dimensions in millimeters TO-220 [ DUAL GAUGE ] ±0.20 9.90 (8.70) ±0.10 ø3.60 ±0.10 1.27 2.54TYP ±0.20 [2.54 ] 10.00 KA78XXE/KA78XXAE Rev. 1.0.3 ±0.10 1.52 0.80 ±0.10 2.54TYP ±0.20 [2.54 ] ±0.20 27 4.50 ±0.20 +0.10 1.30 –0.05 ...

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Mechanical Dimensions Dimensions in millimeters 6.60 ±0.20 ±0.30 5.34 (0.50) (4.34) MAX0.96 2.30TYP [2.30±0.20] KA78XXE/KA78XXAE Rev. 1.0.3 (Continued) D-PAK (0.50) ±0.10 0.76 2.30TYP [2.30±0.20] 6.60 (5.34) (5.04) (1.50) (2XR0.25) 28 ±0.10 2.30 0.50 ±0.10 ±0.10 0.50 ±0.20 1.02 ±0.20 2.30 ...

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... TRADEMARKS The following includes registered and unregistered trademarks and service marks, owned by Fairchild Semiconductor and/or its global subsidiaries, and is not intended exhaustive list of all such trademarks. 2Cool FPS AccuPower F-PFS FRFET Auto-SPM Global Power Resource AX-CAP * GreenBridge BitSiC Green FPS ...

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