BOCA MC78L24ACZ, MC78L24AD, MC78L24ACD, MC78L18AD, MC78L18AZ Datasheet
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MC78LXXA (LM78LXX, KA78LXXA) |
FIXED VOLTAGE REGULATOR (POSITIVE) |
3-TERMINAL 0.1A POSITIVE VOLTAGE REGULATORS
The MC78LXX series of fixed voltage monolithic integrated circuit voltage regulators are suitable for application that required supply up to 100mA.
FEATURES
∙Maximum Output Current of 100mA
∙Output Voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V and 24V
∙Thermal Overload Protection
∙Short Circuit Current Limiting
∙Output Voltage Offered in ± 5% Tolerance
TO-92
1: Output 2: GND 3: Input
8SOP
1:Output 2: GND 3: GND 4: NC
5:NC 6: GND 7: GND 8: Input
ORDERING INFORMATION
Device |
Package |
Operating Temperature |
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MC78LXXACP (LM78LXXACZ) (KA78LXXAZ) |
TO-92 |
- 45 ~ + 125°C ° |
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MC78LXXACD (KA78LXXAD) |
8 SOP |
0 ~ + 125°C |
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BLOCK DIAGRAM
VI |
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3 |
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THERMAL SHUTDOWN |
I |
CIRCUIT |
REFERENCE VOLTAGE |
+ |
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- |
SHORT CIRCUIT |
RSC |
PROTECTION |
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GND |
V0 |
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2 |
1 |
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MC78LXXA (LM78LXX, KA78LXXA) |
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FIXED VOLTAGE REGULATOR (POSITIVE) |
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ABSOLUTE MAXIMUM RATINGS (TA = 25 °C, unless otherwise specified) |
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Characteristic |
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Symbol |
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Value |
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Unit |
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Input Voltage (for VO = 5V, 8V) |
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VI |
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30 |
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V |
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(for VO = 12V, 15V) |
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35 |
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V |
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Operating Junction Temperature Range |
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TJ |
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0 ~ +150 |
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°C |
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Storage Temperature Range |
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TSTG |
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-65 ~ +150 |
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°C |
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LM78L05 ELECTRICAL CHARACTERISTICS |
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(VI = 10V, IO = 40mA, 0 °C ≤ TJ ≤ 125 °C, CI = 0.33 μF, CO = 0.1μF, unless otherwise specified. (Note 1) |
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Characteristic |
Symbol |
Test Conditions |
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Min |
Typ |
Max |
Unit |
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Output Voltage |
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VO |
TJ = 25 °C |
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4.8 |
5.0 |
5.2 |
V |
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Line Regulation |
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VO |
° |
7V ≤ VI ≤ 20V |
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8 |
150 |
mV |
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TJ = 25 C |
8V ≤ VI ≤ 20V |
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6 |
100 |
mV |
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Load Regulation |
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VO |
TJ = 25°C |
1mA ≤ IO ≤ 100mA |
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11 |
60 |
mV |
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1mA |
≤ IO ≤ 40mA |
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5.0 |
30 |
mV |
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7V ≤VI ≤ 0V |
1mA ≤ IO ≤ 40mA |
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5.25 |
V |
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Output Voltage |
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VO |
7V ≤VI ≤ VMAX |
1mA |
≤ IO ≤ 70mA |
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4.75 |
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5.25 |
V |
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(Note 2) |
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Quiescent Current |
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IQ |
TJ = 25°C |
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2.0 |
5.5 |
mA |
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Quiescent Current |
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with line |
IQ |
8V ≤VI ≤ 20V |
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1.5 |
mA |
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Change |
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with load |
IQ |
1mA ≤ IO ≤ 40 mA |
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0.1 |
mA |
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Output Noise Voltage |
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VN |
TA = 25 °C, 10Hz ≤ f ≤ 100KHz |
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40 |
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μV/VO |
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Temperature Coefficient of VO |
VO/ T |
IO = 5mA |
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-0.65 |
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mV/ °C |
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Ripple Rejection |
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RR |
f = 120Hz, 8V ≤ VI ≤ 18V, TJ = 25°C |
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41 |
80 |
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dB |
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Dropout Voltage |
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VD |
TJ = 25°C |
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1.7 |
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V |
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MC78LXXA (LM78LXX, KA78LXXA) |
FIXED VOLTAGE REGULATOR (POSITIVE) |
LM78L06 ELECTRICAL CHARACTERISTICS
(VI = 12V, IO = 40mA, 0 °C £ TJ £ 125 °C , CI = 0.33mF, CO = 0.1mF, unless otherwise specified. (Note 1)
Characteristic |
Symbol |
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Test Conditions |
Min |
Typ |
Max |
Unit |
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Output Voltage |
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VO |
TJ = 25 °C |
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5.75 |
6.0 |
6.25 |
V |
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Line Regulation |
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DVO |
TJ |
=25 °C |
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8.5V < VI < 20V |
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64 |
175 |
mV |
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9V ³ VI ³ 20V |
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54 |
125 |
mV |
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Load Regulation |
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DVO |
TJ |
=25 °C |
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1mA < IO < 100mA |
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12.8 |
80 |
mV |
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1mA < IO < 70mA |
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5.8 |
40 |
mV |
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Output Voltage |
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VO |
8.5 < VI < 20V, 1mA < IO < 40mA |
5.7 |
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6.3 |
V |
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8.5 < VI < VMAX(Note), 1mA < IO < 70mA |
5.7 |
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6.3 |
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Quiescent Current |
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IQ |
TJ = 25 °C |
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3.9 |
6.0 |
mA |
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TJ = 125 °C |
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5.5 |
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Quiescent Current |
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with line |
DIQ |
9 < VI < 20V |
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1.5 |
mA |
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Change |
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with load |
DIQ |
1mA < IO< 40mA |
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0.1 |
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Output Noise Voltage |
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VN |
TA = 25 °C, 10Hz < f < 100KHz |
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40 |
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mV/VO |
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Temperature Coefficient of VO |
DVO/DT |
IO = 5mA |
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0.75 |
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mV/ °C |
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Ripple Rejection |
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RR |
f = 120Hz, 10V < VI < 20V, TJ = 25 °C |
40 |
46 |
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dB |
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Dropout Voltage |
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VD |
TJ = 25 °C |
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1.7 |
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V |
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LM78L08 ELECTRICAL CHARACTERISTICS
(VI = 14V, IO = 40mA, 0 °C £ TJ £ 125 °C, CI = 0.33 mF, CO = 0.1mF, unless otherwise specified. (Note 1)
Characteristic |
Symbol |
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Test Conditions |
Min |
Typ |
Max |
Unit |
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Output Voltage |
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VO |
TJ = 25 °C |
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7.7 |
8.0 |
8.3 |
V |
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Line Regulation |
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DVO |
TJ |
=25 °C |
10.5V £ VI £ 23V |
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10 |
175 |
mV |
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11V £ VI |
£ 23V |
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8 |
125 |
mV |
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Load Regulation |
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DVO |
TJ |
=25 °C |
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1mA £ IO £ 100mA |
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15 |
80 |
mV |
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1mA £ IO |
£ 40mA |
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8.0 |
40 |
mV |
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10.5V £ VI £ 23V |
1mA £ IO £ 40mA |
7.6 |
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8.4 |
V |
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Output Voltage |
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VO |
10.5V £ VI |
£ VMAX |
1mA £ IO |
£ 70mA |
7.6 |
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8.4 |
V |
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(Note 2) |
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Quiescent Current |
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IQ |
TJ = 25 °C |
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2.0 |
5.5 |
mA |
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Quiescent Current |
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with line |
DIQ |
11V £ VI £ 23V |
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1.5 |
mA |
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Change |
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with load |
DIQ |
1mA £ IO £ 40mA |
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0.1 |
mA |
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Output Noise Voltage |
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VN |
TA = 25 °C, 10Hz £ f £100KHz |
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60 |
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mV/VO |
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Temperature Coefficient of VO |
DVO/DT |
IO = 5mA |
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-0.8 |
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mV/°C |
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Ripple Rejection |
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RR |
f = 120Hz, 11V £ VI £ 21V, TJ = 25 °C |
39 |
70 |
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dB |
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Dropout Voltage |
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VD |
TJ = 25 °C |
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1.7 |
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V |
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