KA7915 Fairchild Semiconductor, KA7915 Datasheet

IC REGULATOR 1A -15V 4% TO-220

KA7915

Manufacturer Part Number
KA7915
Description
IC REGULATOR 1A -15V 4% TO-220
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of KA7915

Regulator Topology
Negative Fixed
Voltage - Output
-15V
Voltage - Input
Down to -35V
Voltage - Dropout (typical)
2V @ 1A
Number Of Regulators
1
Current - Output
1A
Operating Temperature
0°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-3 (Straight Leads)
Polarity
Negative
Number Of Outputs
1
Output Type
Fixed
Output Voltage
- 15 V
Output Current
3 mA
Line Regulation
300 mV
Load Regulation
300 mV
Input Voltage Max
- 35 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
0 C
Mounting Style
Through Hole
Voltage Regulation Accuracy
4 %
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

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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
©2002 Fairchild Semiconductor Corporation
KA79XX/KA79XXA
3-Terminal 1A Negative Voltage Regulator r r r
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
1
Q1
Vin
Q2
www.fairchildsemi.com
R1
R2
Rsc
Input
Output
Out
In
Rev. 1.0.1

Related parts for KA7915

KA7915 Summary of contents

Page 1

... Output Transistor Safe Operating Area Compensation Internal Block Digram GND VOLTAGE REFERENCE I1 ©2002 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 -11V 500mA Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection ...

Page 4

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

Page 5

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

Page 6

KA79XX/KA79XXA Electrical Characteristics (KA7910 -17V 500mA +125 Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output ...

Page 7

Electrical Characteristics (KA7912 -19V 500mA Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection ...

Page 8

... KA79XX/KA79XXA Electrical Characteristics (KA7915 -23V 500mA +125 Parameter Symbol 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 9

Electrical Characteristics (KA7918 -27V 500mA Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection ...

Page 10

KA79XX/KA79XXA Electrical Characteristics (KA7924 -33V 500mA +125 Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient of V Vo/ T ...

Page 11

Electrical Characteristics (KA7905A -10V 500mA Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Quiescent Current Quiescent Current Change Temperature Coefficient Output Noise Voltage Ripple Rejection ...

Page 12

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

Page 13

... Electrical Characteristics (KA7915A -23V 500mA +125 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 Vin=10V Io=40mA 5. 4.95 lta ge 4.9 [- Vin=25V Io=100mA V] 4.85 4.8 -40 - Ambient Temperature [ A Figure 1. Output Voltage 5 4.5 ...

Page 15

Typical Applications Input +15V C1 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 ...

Page 16

KA79XX/KA79XXA 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 16 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 4.50 0.20 +0.10 1.30 –0.05 2.40 0.20 ...

Page 17

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