Datasheet

ManualsBrandsFAIRCHILD SEMICONDUCTOR ManualsVoltage Regulators0.1 A fixed voltage regulator, positive 78L 05

www.fairchildsemi.com

Rev. 1.0.4

Features

• Maximum Output Current of 100mA

• Output Voltage of 5V, 8V, 12V, 15V, 18V and 24V

• Thermal Overload Protection

• Short Circuit Current Limiting

• Output Voltage Offered in ±5% Tolerance

Description

The MC78LXXA/LM78LXXA/MC78L05AA series of

fixed voltage monolithic integrated circuit voltage

regulators are suitable for application that required supply

current up to 100mA.

TO-92

1. Output 2. GND 3. Input

8-SOP

1. Output 2. GND 3. GND 4. NC

5. NC 6. GND 7. GND 8. Input

SOT-89

GND

Internal Block Diagram

GND

REFERENCE VOLTAGE

SHORT CIRCUIT

PROTECTION

THERMAL SHUTDOWN

CIRCUIT

Inpu

Outpu

MC78LXXA/LM78LXXA/MC78L05AA

3-Terminal 0.1A Positive Voltage Regulator

Summary of content (14 pages)

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www.fairchildsemi.com MC78LXXA/LM78LXXA/MC78L05AA 3-Terminal 0.1A Positive Voltage Regulator Features Description • • • • • The MC78LXXA/LM78LXXA/MC78L05AA series of fixed voltage monolithic integrated circuit voltage regulators are suitable for application that required supply current up to 100mA.
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MC78LXXA/LM78LXXA/MC78L05AA Absolute Maximum Ratings Parameter Symbol Value Unit Input Voltage (for VO = 5V, 8V) (for VO = 12V to 18V) (for VO = 24V) VI 30 35 40 V V V Operating Junction Temperature Range TJ 0 ~ +150 °C TSTG -65 ~ +150 °C Storage Temperature Range Electrical Characteristics(MC78L05A/LM78L05A) (VI = 10V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified.
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MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L08A) (Continued) (VI = 14V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Conditions VO TJ = 25°C ∆VO TJ = 25°C ∆VO TJ = 25°C 10.5V ≤ VI ≤ 23V Min. Typ. Max. Unit 7.7 8.0 8.3 V - 10 175 mV 11V ≤ VI ≤ 23V - 8 125 mV 1mA ≤ IO ≤ 100mA - 15 80 mV 1mA ≤ IO ≤ 40mA - 8.0 40 mV 10.
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MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L12A/LM78L12A) (Continued) (VI = 19V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Conditions VO TJ = 25°C ∆VO TJ = 25°C ∆VO TJ = 25°C 14.5V ≤ VI ≤ 27V Min. Typ. Max. Unit 11.5 12 12.5 V - 20 250 mV 16V ≤ VI ≤ 27V - 15 200 mV 1mA ≤ IO ≤ 100mA - 20 100 mV 1mA ≤ IO ≤ 40mA - 10 50 mV 14.
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MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L15A) (Continued) (VI = 23V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Conditions VO TJ = 25°C ∆VO TJ = 25°C ∆VO TJ = 25°C 17.5V ≤ VI ≤ 30V Min. Typ. Max. Unit 14.4 15 15.6 V - 25 300 mV 20V ≤ VI ≤ 30V - 20 250 mV 1mA ≤ IO ≤ 100mA - 25 150 mV 1mA ≤ IO ≤ 40mA - 12 75 mV 17.
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MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L18A) (Continued) (VI = 27V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Conditions VO TJ = 25°C ∆VO TJ = 25°C ∆VO TJ = 25°C Min. Typ. Max. Unit 17.3 18 18.
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MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L24A) (Continued) (VI = 33V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1) Parameter Symbol Output Voltage Line Regulation (Note1) Load Regulation (Note1) Conditions VO TJ = 25°C ∆VO TJ = 25°C ∆VO TJ = 25°C 27V ≤ VI ≤ 38V Min. Typ. Max.
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MC78LXXA/LM78LXXA/MC78L05AA Absolute Maximum Ratings Parameter Symbol Value Unit Input Voltage (for VO = 5V, 8V) (for VO = 12V to 18V) (for VO = 24V) VI 30 35 40 V V V Operating Junction Temperature Range TJ 0 ~ +150 °C TSTG -65 ~ +150 °C Storage Temperature Range Electrical Characteristics(MC78L05AA) (Continued) (VI = 10V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified.
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MC78LXXA/LM78LXXA/MC78L05AA Typical Application 3(8) INPUT C1 0.33 µF NOTE 2 MC78LXXA/LM78LXXA KA78LXXA NOTE 1 2(2,3,6,7) 1(1) OUTPUT 0. 1 µF NOTE 2 ’( )’ : 8SOP Type Notes: 1. To specify an output voltage, substitute voltage value for “XX”. 2.
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MC78LXXA/LM78LXXA/MC78L05AA Mechanical Dimensions Package Dimensions in millimeters TO-92 +0.25 4.58 ±0.20 4.58 –0.15 ±0.10 14.47 ±0.40 0.46 1.27TYP [1.27 ±0.20] 1.27TYP [1.27 ±0.20] ±0.20 (0.25) +0.10 0.38 –0.05 1.02 ±0.10 3.86MAX 3.60 +0.10 0.38 –0.05 (R2.
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MC78LXXA/LM78LXXA/MC78L05AA Mechanical Dimensions (Continued) Package Dimensions in millimeters 8-SOP MIN #5 6.00 ±0.30 0.236 ±0.012 8° 0~ +0.10 0.15 -0.05 +0.004 0.006 -0.002 MAX0.10 MAX0.004 1.80 MAX 0.071 3.95 ±0.20 0.156 ±0.008 5.72 0.225 0.41 ±0.10 0.016 ±0.004 #4 1.27 0.050 #8 5.13 MAX 0.202 #1 4.92 ±0.20 0.194 ±0.008 ( 0.56 ) 0.022 1.55 ±0.20 0.061 ±0.008 0.1~0.25 0.004~0.001 0.50 ±0.20 0.020 ±0.
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MC78LXXA/LM78LXXA/MC78L05AA Mechanical Dimensions (Continued) Package Dimensions in millimeters SOT-89 1.50 ±0.20 4.50 ±0.20 (0.40) (1.10) 2.50 ±0.20 C0.2 4.10 ±0.20 (0.50) 1.65 ±0.10 0.50 ±0.10 0.40 ±0.10 0.40 1.50 TYP 1.50 TYP 12 +0.10 –0.
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MC78LXXA/LM78LXXA/MC78L05AA Ordering Information Product Number LM78L05ACZ LM78L12ACZ Product Number Package Output Voltage Tolerance Operating Temperature TO-92 5% 0 ~ +125°C Package Output Voltage Tolerance Operating Temperature MC78L05ACP MC78L08ACP MC78L12ACP MC78L15ACP TO-92 MC78L18ACP MC78L24ACP 5% MC78L05ACD MC78L08ACD 0 ~ +125°C 8-SOP MC78L12ACD MC78L05ACH MC78L08ACH SOT-89 MC78L12ACH MC78L05AACP TO-92 2% 13
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MC78LXXA/LM78LXXA/MC78L05AA 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.