MC79L05ACD Fairchild Semiconductor, MC79L05ACD Datasheet

Linear Regulators - Standard Negative Voltage Reg 3Terminal 1a

MC79L05ACD

Manufacturer Part Number
MC79L05ACD
Description
Linear Regulators - Standard Negative Voltage Reg 3Terminal 1a
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of MC79L05ACD

Polarity
Negative
Number Of Outputs
1
Output Type
Fixed
Output Voltage
- 5 V
Output Current
100 mA
Line Regulation
150 mV
Load Regulation
60 mV
Dropout Voltage (max)
1.7 V
Input Voltage Max
40 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
0 C
Package / Case
SOIC-8
Mounting Style
SMD/SMT
Voltage Regulation Accuracy
5 %
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

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Features
• Output Current up to 100mA
• No External Components
• Internal Thermal Over Load Protection
• Internal Short Circuit Current Limiting
• Output Voltage Offered in ±5% Tolerance
• Output Voltage of -5V, -8V, -12V, -15V, -18V, -24V
Internal Block Diagram
©2010 Fairchild Semiconductor Corporation
MC79LXXA/LM79LXXA
3-Terminal 0.1A Negative Voltage Regulator
R28
D3
Q16
Q14
R23+R21
D2
R24
R22
Q15
Q13
R18
R25
Q11
Q5
Q10
R29
Q17
R7
Q6
Q9
C1
R16 R17
Description
These regulators employ internal current limiting and
thermal shutdown, making them essentially indestructible.
Q12
1. Output 2.3.6.7. Input 5. GND 4.8. NC
R26
TO-92
8-SOP
1
1.GND 2.Input 3.Output
Q8
Q7
1
Q1
R27
Q4
R1
R2
R6
R3
D1
SOT-89
R4
Q2 Q3
R15
www.fairchildsemi.com
R
1
R5
Input
GND
Output
Rev. 1.0.3

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MC79L05ACD Summary of contents

Page 1

... Output Voltage of -5V, -8V, -12V, -15V, -18V, -24V Internal Block Diagram D3 D2 R23+R21 Q16 Q14 R28 ©2010 Fairchild Semiconductor Corporation Description These regulators employ internal current limiting and thermal shutdown, making them essentially indestructible. TO-92 1. Output 2.3.6.7. Input 5. GND 4.8. NC R26 Q10 ...

Page 2

MC79LXXA/LM79LXXA Absolute Maximum Ratings Parameter Input Voltage (for V = -5V to -8V) o (for V = -12V to -18V) O (for V = -24V) O Operating Temperature Range Storage Temperature Range Electrical Characteristics(MC79L05A/LM79L05A -10V 40mA, ...

Page 3

Electrical Characteristics (MC79L08A -14V 40mA 0.33μ Parameter Output Voltage Line Regulation(Note1) Load Regulation (Note1) Output Voltage Quiescent Current With Line Quiescent Current Change With Load Output Noise Voltage Ripple Rejection ...

Page 4

MC79LXXA/LM79LXXA Electrical Characteristics(MC79L12A -19V 40mA 0.33μ Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Output Voltage Quiescent Current With Line Quiescent Current Change With Load Output Noise Voltage Ripple ...

Page 5

Electrical Characteristics(MC79L15A -23V 40mA 0.33μ Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Output Voltage Quiescent Current With Line Quiescent Current Change With Load Output Noise Voltage Ripple Rejection ...

Page 6

MC79LXXA/LM79LXXA Electrical Characteristics(MC79L18A -27V 40mA 0.33μ Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Output Voltage Quiescent Current With Line Quiescent Current Change With Load Output Noise Voltage Ripple ...

Page 7

Electrical Characteristics(MC79L24A -33V 40mA 0.33μ Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Output Voltage Quiescent Current With Line Quiescent Current Change With Load Output Noise Voltage Ripple Rejection ...

Page 8

MC79LXXA/LM79LXXA Typical Application Design Considerations The MC79LXXA/LM79LXXA Series of fixed voltage regulators are designed with Thermal Overload Protection that shuts down the circuit when subjected to an excessive power overload condition. Internal Short Circuit Protection that limits the maximum current ...

Page 9

Mechanical Dimensions Package +0.25 4.58 –0.15 ±0.10 0.46 1.27TYP ±0.20 [1.27 ] ±0.20 3.60 TO-92 1.27TYP ±0.20 [1.27 ] (R2.29) MC79LXXA/LM79LXXA Dimensions in millimeters +0.10 0.38 –0.05 9 ...

Page 10

MC79LXXA/LM79LXXA Mechanical Dimensions Package #1 #4 0.50 ±0.20 ±0.008 0.020 10 (Continued) 8-SOP ±0.20 1.55 0.061 ±0.008 #8 #5 6.00 ±0.30 1.80 ±0.012 0.236 0.071 ±0.20 3.95 ±0.008 0.156 5.72 0.225 Dimensions in millimeters 0.1~0.25 MIN 0.004~0.001 MAX ...

Page 11

Mechanical Dimensions Package ±0.20 4.50 1.65 ±0.10 ±0.10 0.50 1.50 TYP 1.50 TYP (Continued) SOT-89 C0.2 ±0.10 0.40 MC79LXXA/LM79LXXA Dimensions in millimeters 1.50 ±0.20 (0.40) +0.10 0.40 –0.05 11 ...

Page 12

... MC79L05ACH SOT-89 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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