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 100mA Positive Voltage Regulator LM78L
100mA Positive Voltage Regulator
General Description
* The TCI LM78LXX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 100mA. * The LM78L is available in TO-92, SOT-89, SOT-223 and SOP-8 packages. . TO-92 SOT-89
SOT-223
SOP-8
Features
* Output Current up to 100mA * Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V and 24V available * Thermal overload shutdown protection * Short circuit current limiting * RoHS Compliance
Applications
* Consumer Electronics * Microprocessor Power Supply * Mother Board
Ordering Information
TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com
Tel: Fax: (800)-TAITRON (800)-824-8766 (800)-TAITFAX (800)-824-8329 (661)-257-6060 (661)-257-6415
Rev. A/DX 2007-06-04 Page 1 of 14
100mA Positive Voltage Regulator LM78L
Pin Configuration
Outline: Z TO-92
Outline: K SOT-89
Outline: H SOT-223
Outline: S8 SOP-8
Block Diagram
Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 2 of 14
100mA Positive Voltage Regulator LM78L
Absolute Maximum Ratings
Symbol VIN IOUT Description VOUT=5~9V VOUT=12~24V Output Current SOP-8 SOT-223 Power Dissipation SOT-89 Input Voltage TO-92 TJ TOPR TSTG Junction Temperature Operating Temperature Range Storage Temperature Range Ratings 30 35 100 300 325 350 625 125 0 ~ 125 -55 ~ 150 C C C Unit V mA
PD
mW
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
Electrical Characteristics
For LM78L05 (VIN=10V, IOUT=40mA, 0 CMin. Typ. Max.
Unit V V V mV mV mV mV mA mA mA V mV/ dB V
Test Conditions TJ=25 7VVIN20V, IOUT=1mA-40mA 7VVINVMAX, IOUT=1mA-70mA Power Dissipation<0.5W TJ=25, 1mAIOUT100mA TJ=25, 1mAIOUT40mA TJ=25, 7VVIN20V TJ=25, 8VVIN20V VIN=10V, IOUT=0mA, TJ=25 8VVIN20V 1mAIIN40mA 10Hzf100KHz IOUT=5mA 8VVIN20V, f=120Hz, TJ=25 TJ=25
Rev. A/DX 2007-06-04
VOUT
Output Voltage
4.80 4.75 4.75
5.0 11 5.0 8 6 2.0 40 -0.65 80 1.7
5.20 5.25 5.25 60 30 150 100 5.5 1.5 0.1 -
VOUT VOUT IQ IQ eN VO/T RR VD
Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Dropout Voltage
41 -
www.taitroncomponents.com
Page 3 of 14
100mA Positive Voltage Regulator LM78L
For LM78L06 (VIN=12V, IOUT=40mA, 0 CMin. Typ. Max.
VOUT
Output Voltage
5.76 5.70 5.70
6.0 12.8 5.8 64 54 3.9 49 -0.75 46 1.7
6.24 6.30 6.30 80 40 175 125 6.0 1.5 0.1 -
V V V mV mV mV mV mA mA mA V mV/ dB V
TJ=25 8.5VVIN20V, IOUT=1mA-40mA 8.5VVINVMAX, IOUT=1mA70mA Power Dissipation<0.5W TJ=25, 1mAIOUT100mA TJ=25, 1mAIOUT70mA TJ=25, 8.5VVIN20V TJ=25, 9VVIN20V VIN=12V, IOUT=0mA, TJ=25 9VVIN20V 1mAIIN40mA 10Hzf100KHz IOUT=5mA 10VVIN20V, f=120Hz, TJ=25 TJ=25
VOUT VOUT IQ IQ eN VO/T RR VD
Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Dropout Voltage
40 -
For LM78L08 (VIN=14V, IOUT=40mA, 0 CMin. Typ. Max.
VOUT
Output Voltage
7.68 7.60 7.60
8.0 15 8.0 10 8 2.0 49 -0.75 70 1.7
8.32 8.40 8.40 80 40 175 125 5.5 1.5 0.1 -
V V V mV mV mV mV mA mA mA V mV/ dB V
TJ=25 10.5VVIN23V, IOUT=1mA-40mA 10.5VVINVMAX, IOUT=1mA70mA Power Dissipation<0.5W TJ=25, 1mAIOUT100mA TJ=25, 1mAIOUT70mA TJ=25, 10.5VVIN23V TJ=25, 11VVIN23V VIN=14V, IOUT=0mA, TJ=25 11VVIN23V 1mAIIN40mA 10Hzf100KHz IOUT=5mA 11VVIN23V, f=120Hz, TJ=25 TJ=25
VOUT VOUT IQ IQ eN VO/T RR VD
Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Dropout Voltage
39 -
Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 4 of 14
100mA Positive Voltage Regulator LM78L
For LM78L09 (VIN=15V, IOUT=40mA, 0 CMin. Typ. Max.
8.64 VOUT Output Voltage 8.55 8.55 VOUT VOUT IQ IQ eN VO/T RR VD Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Dropout Voltage 38 -
9.0 20 10 90 100 2.0 70 -0.75 44 1.7
9.36 9.45 9.45 90 45 200 150 6.0 1.5 0.1 -
V V V mV mV mV mV mA mA mA V mV/ dB V
TJ=25 11.5VVIN24V, IOUT=1mA40mA 11.5VVINVMAX, IOUT=1mA70mA Power Dissipation<0.5W TJ=25, 1mAIOUT100mA TJ=25, 1mAIOUT40mA TJ=25, 11.5VVIN24V TJ=25, 13VVIN24V VIN=15V, IOUT=0mA, TJ=25 13VVIN24V 1mAIIN40mA 10Hzf100KHz IOUT=5mA 12VVIN24V, f=120Hz, TJ=25 TJ=25
For LM78L10 (VIN=16V, IOUT=40mA, 0 CMin. Typ. Max.
VOUT
Output Voltage
9.6 9.5 9.5
10.0 20 10 100 100 2.0 74 -0.8 43 1.7
10.4 10.5 10.5 94 47 200 170 6.0 1.5 0.1 -
V V V mV mV mV mV mA mA mA V mV/ dB V
TJ=25 12.5VVIN25V, IOUT=1mA-40mA 12.5VVINVMAX, IOUT=1mA70mA Power Dissipation<0.5W TJ=25, 1mAIOUT100mA TJ=25, 1mAIOUT70mA TJ=25, 12.5VVIN25V TJ=25, 14VVIN25V VIN=17V, IOUT=0mA, TJ=25 12.5VVIN25V 1mAIIN40mA 10Hzf100KHz IOUT=5mA 15VVIN25V, f=120Hz, TJ=25 TJ=25
Rev. A/DX 2007-06-04
VOUT VOUT IQ IQ eN VO/T RR VD
Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Dropout Voltage
38 -
www.taitroncomponents.com
Page 5 of 14
100mA Positive Voltage Regulator LM78L
For LM78L12 (VIN=19V, IOUT=40mA, 0 CMin. Typ. Max.
VOUT
Output Voltage
11.52 11.40 11.40
12.00 25 12 25 20 2.0 80 -1.0 65 1.7
12.48 12.60 12.60 150 75 300 250 6.0 1.5 0.1 -
V V V mV mV mV mV mA mA mA V mV/ dB V
TJ=25 14.5VVIN27V, IOUT=1mA-40mA 14.5VVINVMAX, IOUT=1mA70mA Power Dissipation<0.5W TJ=25, 1mAIOUT100mA TJ=25, 1mAIOUT40mA TJ=25, 14.5VVIN27V TJ=25, 16VVIN27V VIN=19V, IOUT=0mA, TJ=25 16VVIN27V 1mAIIN40mA 10Hzf100KHz IOUT=5mA 15VVIN25V, f=120Hz, TJ=25 TJ=25
VOUT VOUT IQ IQ eN VO/T RR VD
Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Dropout Voltage
37 -
For LM78L15 (VIN=23V, IOUT=40mA, 0 CMin. Typ. Max.
VOUT
Output Voltage
14.40 14.25 14.25
15.00 20 25 25 15 2.2 90 -1.3 63 1.7
15.60 15.75 15.75 150 150 150 75 6.5 1.5 0.1 -
V V V mV mV mV mV mA mA mA V mV/ dB V
TJ=25 17.5VVIN30V, IOUT=1mA-40mA 17.5VVINVMAX, IOUT=1mA70mA Power Dissipation<0.5W TJ=25, 1mAIOUT100mA TJ=25, 1mAIOUT70mA TJ=25, 17.5VVIN30V TJ=25, 20VVIN30V VIN=23V, IOUT=0mA, TJ=25 20VVIN30V 1mAIIN40mA 10Hzf100KHz IOUT=5mA 18.5VVIN28.5V, f=120Hz, TJ=25 TJ=25
VOUT VOUT IQ IQ eN VO/T RR VD
Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Dropout Voltage
34 -
Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 6 of 14
100mA Positive Voltage Regulator LM78L
For LM78L18 (VIN=27V, IOUT=40mA, 0 CMin. Typ. Max.
VOUT
Output Voltage
17.28 17.10 17.10
18.00 30 15 145 135 2.0 150
18.72 18.90 18.90 170 85 300 250 6.0 1.5 0.1 -
V V V mV mV mV mV mA mA mA V
TJ=25 21VVIN33V, IOUT=1mA-40mA 21VVINVMAX, IOUT=1mA-70mA Power Dissipation<0.5W TJ=25, 1mAIOUT100mA TJ=25, 1mAIOUT40mA TJ=25, 21VVIN33V TJ=25, 22VVIN33V VIN=27V, IOUT=0mA, TJ=25 21VVIN33V 1mAIIN40mA 10Hzf100KHz
VOUT VOUT IQ IQ eN
Load Regulation Line Regulation Quiescent Current Quiescent Current Change
Output Noise Voltage Temperature coefficient of -1.8 IOUT=5mA mV/ VO/T VOUT Ripple Rejection 34 48 dB RR 23VVIN33V, f=120Hz, TJ=25 Dropout Voltage 1.7 V VD TJ=25 For LM78L24 (VIN=33V, IOUT=40mA, 0 CMin. Typ. Max.
-
VOUT
Output Voltage
23.04 22.8 22.8
24.00 40 20 160 150 2.2 200
24.96 25.2 25.2 200 100 300 250 6.0 1.5 0.1 -
V V V mV mV mV mV mA mA mA V
TJ=25 27VVIN38V, IOUT=1mA-40mA 27VVINVMAX, IOUT=1mA-70mA Power Dissipation<0.5W TJ=25, 1mAIOUT100mA TJ=25, 1mAIOUT40mA TJ=25, 27VVIN38V TJ=25, 28VVIN38V VIN=33V, IOUT=0mA, TJ=25 27VVIN38V 1mAIIN40mA 10Hzf100KHz
VOUT VOUT IQ IQ eN
Load Regulation Line Regulation Quiescent Current Quiescent Current Change
Output Noise Voltage Temperature coefficient of -2.0 IOUT=5mA mV/ VO/T VOUT Ripple Rejection 34 45 dB RR 27VVIN38V, f=120Hz, TJ=25 Dropout Voltage 1.7 V VD TJ=25 Note: The maximum steady state usable output current is dependent on input voltage, heat sinking, lead length of the package and copper pattern of PCB.
Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 7 of 14
-
100mA Positive Voltage Regulator LM78L
Typical Characteristics Curves
Fig.1- Ambient temperature vs. Power dissipation Fig.2- LM78L05 Output Voltage vs. Ambient Temperature
Power Dissipation (mW)
Ambient Temperature () Ambient Temperature ()
Fig.3- LM78L12 Output Voltage vs. Ambient Temperature
Output Voltage (V)
Fig.4- Output Characteristics (Ip=0mA, Tj=25)
Output Voltage (V)
Ambient Temperature ()
Output Voltage (V)
Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 8 of 14
100mA Positive Voltage Regulator LM78L
Typical Characteristics Curves (Continued)
Fig.5- LM78L05 Dropout Characteristics (Tj=25) Fig.6- Short Circuit Output Current (Tj=25)
Input Voltage (V)
Short Circuit Current (mA)
Output Voltage (V)
Input-Output Voltage Difference (V)
Fig.7- LM78L12/24 Quiescent Current vs. Output Current (Tj=25)
Fig.8- LM78L05 Quiescent Current vs. Input Voltage (Iout=0mA, Tj=25)
Quiescent Current (mA)
Output Current (mA)
Quiescent Current (mA)
Input Voltage (V)
Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 9 of 14
100mA Positive Voltage Regulator LM78L
Typical Characteristics Curves (Continued)
Fig.9- Peak Output Current vs. Dropout Voltage Difference Input Output Different ional (V) Fig.10- Dropout Voltage
Peak Output Current (mA)
Input-Output Voltage Difference (V)
Junction Temperature ()
Typical Application
Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 10 of 14
100mA Positive Voltage Regulator LM78L
Dimensions in mm (inches)
TO-92
Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 11 of 14
100mA Positive Voltage Regulator LM78L
SOT-89
Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 12 of 14
100mA Positive Voltage Regulator LM78L
SOT-223
SOP-8
Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 13 of 14
100mA Positive Voltage Regulator LM78L
How to contact us:
US HEADQUARTERS
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TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE
CROSS REGION PLAZA, 899 LINGLING ROAD, SUITE 18C, SHANGHAI, 200030, CHINA Tel: +86-21-5424-9942 Fax: +86-21-5424-9931
Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 14 of 14


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