KA7915A Fairchild Semiconductor, KA7915A Datasheet

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KA7915A

Manufacturer Part Number
KA7915A
Description
The KA79XX/KA79XXA series of three-terminal negative regulators are available in TO-220 package and with several fixed output voltages, making them useful in a wide range of applications
Manufacturer
Fairchild Semiconductor
Datasheet

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Features
• Output Current in Excess of 1A
• Output Voltages of -5, -6, -8, -9, -10, -12, -15, -18 , -24V
• Internal Thermal Overload Protection
• Short Circuit Protection
• Output Transistor Safe Operating Area Compensation
Internal Block Digram
©2011 Fairchild Semiconductor Corporation
KA79XX/KA79XXA
3-Terminal 1A Negative Voltage Regulator
GND
REFERENCE
I1
VOLTAGE
I2
+
-
PROTECTION
CIRCUITRY
Description
The KA79XX/KA79XXA series of three-terminal negative
regulators are available in TO-220 package and with
several fixed output voltages, making them useful in a wide
range of applications. Each type employs internal current
limiting, thermal shutdown and safe operating area
protection, making it essentially indestructible.
1. GND 2. Input 3. Output
TO-220 (Dual Gauge)
1
Q1
Vin
Q2
www.fairchildsemi.com
R1
R2
Rsc
Input
Output
Out
In
Rev. 1.0.2

Related parts for KA7915A

KA7915A Summary of contents

Page 1

... Output Transistor Safe Operating Area Compensation Internal Block Digram GND VOLTAGE REFERENCE I1 ©2011 Fairchild Semiconductor Corporation Description The KA79XX/KA79XXA series of three-terminal negative regulators are available in TO-220 package and with several fixed output voltages, making them useful in a wide range of applications. Each type employs internal current limiting, thermal shutdown and safe operating area protection, making it essentially indestructible ...

Page 2

KA79XX/KA79XXA Absolute Maximum Ratings Parameter Input Voltage Thermal Resistance Junction-Case (Note1) Thermal Resistance Junction-Air (Note1, 2) Operating Temperature Range Storage Temperature Range Note: 1. Thermal resistance test board Size: 76.2mm * 114.3mm * 1.6mm(1S0P) JEDEC standard: JESD51-3, JESD51-7 2. Assume ...

Page 3

Electrical Characteristics (KA7906) = 500mA, 0°C ≤ -11V Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection Dropout Voltage ...

Page 4

KA79XX/KA79XXA Electrical Characteristics (KA7908) = 500mA, 0°C ≤ -14V Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection Dropout ...

Page 5

Electrical Characteristics (KA7909) = 500mA, 0°C ≤ -15V Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection Dropout Voltage ...

Page 6

KA79XX/KA79XXA Electrical Characteristics (KA7910) = 500mA, 0°C ≤ -17V Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection Dropout Voltage ...

Page 7

Electrical Characteristics (KA7912) = 500mA, 0°C ≤ -19V Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection Dropout Voltage Short ...

Page 8

KA79XX/KA79XXA Electrical Characteristics (KA7915) = 500mA, 0°C ≤ -23V Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection Dropout Voltage ...

Page 9

Electrical Characteristics (KA7918) = 500mA, 0°C ≤ -27V Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection Dropout Voltage ...

Page 10

KA79XX/KA79XXA Electrical Characteristics (KA7924) = 500mA, 0°C ≤ -33V Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection Dropout Voltage ...

Page 11

Electrical Characteristics (KA7905A) = 500mA, 0°C ≤ -10V Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection Dropout Voltage Short ...

Page 12

KA79XX/KA79XXA Electrical Characteristics (KA7912A) = 500mA, 0°C ≤ -19V Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection Dropout Voltage ...

Page 13

... Electrical Characteristics (KA7915A) = 500mA, 0°C ≤ -23V Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection Dropout Voltage Short Circuit Current Peak Current Note 1. Load and line regulation are specified at constant junction temperature. Changes in V into account separately ...

Page 14

KA79XX/KA79XXA Typical Performance Characteristics 5.1 5. 4.95 lta ge 4 4.85 4.8 -40 - Ambient Temperature [ A Figure 1. Output Voltage 5 4.5 4 3.5 3 2.5 2 ...

Page 15

Typical Applications +15V C1 -15V Note: (1) To specify an output voltage, substitute voltage value for "XX " (2) Required for stability. For value given, capacitor must be solid tantalum. If aluminium electronics are used, at least ten times value ...

Page 16

KA79XX/KA79XXA Mechanical Dimensions Package TO-220 [DUAL GAUGE] ±0.20 9.90 (8.70) ø3.60 ±0.10 1.27 ±0.10 2.54TYP ±0.20 [2.54 ] 10.00 ±0.20 16 1.52 ±0.10 ±0.10 0.80 0.50 2.54TYP ±0.20 [2.54 ] Dimensions in millimeters ±0.20 4.50 +0.10 1.30 –0.05 +0.10 2.40 ...

Page 17

... Ordering Information Product Number KA7905 KA7906 KA7908 KA7909 KA7910 KA7912 KA7915 KA7918 KA7924 KA7905A KA7912A KA7915A Output Voltage Tolerance ±4% TO-220 (Dual Gauge) ±2% Package Operating Temperature 0 ~ +125°C KA79XX/KA79XXA 17 ...

Page 18

... KA79XX/KA79XXA 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. ...

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