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MC78L08ABPRM

Three-Terminal Low Current Positive Voltage Regulators

ON Semiconductor 

MC78L00A Series

ELECTRICAL CHARACTERISTICS (VI = 27 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF, 0°C < TJ < +125°C, unless otherwise noted.)

MC78L18AC

Characteristics

Symbol

Min

Typ

Max

Unit

Output Voltage (TJ = +25°C)

Line Regulation

(TJ = +25°C, IO = 40 mA)

21.4 Vdc ≤ VI ≤ 33 Vdc

20.7 Vdc ≤ VI ≤ 33 Vdc

22 Vdc ≤ VI ≤ 33 Vdc

21 Vdc ≤ VI ≤ 33 Vdc

Load Regulation

(TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA)

(TJ = +25°C, 1.0 mA ≤ IO ≤ 40 mA)

Output Voltage

(21.4 Vdc ≤ VI ≤ 33 Vdc, 1.0 mA ≤ IO ≤ 40 mA)

(20.7 Vdc ≤ VI ≤ 33 Vdc, 1.0 mA ≤ IO ≤ 40 mA)

(VI = 27 V, 1.0 mA ≤ IO ≤ 70 mA)

(VI = 27 V, 1.0 mA ≤ IO ≤ 70 mA)

Input Bias Current

(TJ = +25°C)

(TJ = +125°C)

Input Bias Current Change

(22 Vdc ≤ VI ≤ 33 Vdc)

(21 Vdc ≤ VI ≤ 33 Vdc)

(1.0 mA ≤ IO ≤ 40 mA)

Output Noise Voltage

(TA = +25°C, 10 Hz ≤ f ≤ 100 kHz)

Ripple Rejection (IO = 40 mA,

f = 120 Hz, 23 V ≤ VI ≤ 33 V, TJ = +25°C)

Dropout Voltage

(TJ = +25°C)

VO

17.3

18

18.7

Vdc

Regline

–

45

325

mV

–

Regload

–

–

VO

35

275

mV

30

170

15

85

Vdc

17.1

–

18.9

17.1

–

18.9

IIB

mA

–

3.1

6.5

–

–

6.0

∆IIB

mA

–

–

1.5

–

–

0.1

Vn

–

150

–

µV

RR

33

48

–

dB

VI – VO

–

1.7

–

Vdc

ELECTRICAL CHARACTERISTICS (VI = 33 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF, 0°C < TJ < +125°C, unless otherwise noted.)

MC78L24AC

Characteristics

Symbol

Min

Typ

Max

Unit

Output Voltage (TJ = +25°C)

Line Regulation

(TJ = +25°C, IO = 40 mA)

27.5 Vdc ≤ VI ≤ 38 Vdc

28 Vdc ≤ VI ≤ 80 Vdc

27 Vdc ≤ VI ≤ 38 Vdc

Load Regulation

(TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA)

(TJ = +25°C, 1.0 mA ≤ IO ≤ 40 mA)

Output Voltage

(28 Vdc ≤ VI ≤ 38 Vdc, 1.0 mA ≤ IO ≤ 40 mA)

(27 Vdc ≤ VI ≤ 38 Vdc, 1.0 mA ≤ IO ≤ 40 mA)

(28 Vdc ≤ VI = 33 Vdc, 1.0 mA ≤ IO ≤ 70 mA)

(27 Vdc ≤ VI ≤ 33 Vdc, 1.0 mA ≤ IO ≤ 70 mA)

Input Bias Current

(TJ = +25°C)

(TJ = +125°C)

Input Bias Current Change

(28 Vdc ≤ VI ≤ 38 Vdc)

(1.0 mA ≤ IO ≤ 40 mA)

Output Noise Voltage

(TA = +25°C, 10 Hz ≤ f ≤ 100 kHz)

Ripple Rejection (IO = 40 mA,

f = 120 Hz, 29 V ≤ VI ≤ 35 V, TJ = +25°C)

Dropout Voltage

(TJ = +25°C)

VO

23

24

25

Vdc

Regline

mV

–

–

–

Regload

–

–

VO

–

–

50

300

60

350

mV

40

200

20

100

Vdc

22.8

–

25.2

22.8

–

25.2

IIB

mA

–

3.1

6.5

–

–

6.0

∆IIB

mA

–

–

1.5

–

–

0.1

Vn

–

200

–

µV

RR

31

45

–

dB

VI – VO

–

1.7

–

Vdc

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