MC78L12ACD 查看數據表（PDF） - Motorola => Freescale

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MC78L12ACD

Three-Terminal Low Current Positive Voltage Regulators

Motorola => Freescale 

MC78L00, A Series

ELECTRICAL CHARACTERISTICS (VI = 23 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF, – 40°C < TJ < +125°C (for MC78LXXAB),

S 0°C < TJ < +125°C (for MC78LXXAC), unless otherwise noted.)

MC78L15AC, AB

MC78L15C

Characteristics

Symbol

Min

Typ

Max

Min

Typ

Max Unit

Output Voltage (TJ = +25°C)

Line Regulation

(TJ = +25°C, IO = 40 mA)

17.5 Vdc ≤ VI ≤ 30 Vdc

20 Vdc ≤ VI ≤ 30 Vdc

Load Regulation

(TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA)

(TJ = +25°C, 1.0 mA ≤ IO ≤ 40 mA)

Output Voltage

(17.5 Vdc ≤ VI ≤ 30 Vdc, 1.0 mA ≤ IO ≤ 40 mA)

(VI = 23 V, 1.0 mA ≤ IO ≤ 70 mA)

Input Bias Current

(TJ = +25°C)

(TJ = +125°C)

Input Bias Current Change

(20 Vdc ≤ VI ≤ 30 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, 18.5 V ≤ VI ≤ 28.5 V, TJ = +25°C)

Dropout Voltage

(TJ = +25°C)

VO

14.4

15

15.6 13.8

15

16.2

Vdc

Regline

mV

–

130

300

–

130

300

–

110

250

–

110

250

Regload

–

–

25

150

–

12

75

–

mV

25

150

12

75

VO

Vdc

14.25

–

15.75 13.5

–

16.5

14.25

–

15.75 13.5

–

16.5

IIB

mA

–

4.4

6.5

–

4.4

6.5

–

–

6.0

–

–

6.0

∆IIB

mA

–

–

1.5

–

–

1.5

–

–

0.1

–

–

0.2

Vn

–

90

–

–

90

–

µV

RR

34

39

–

33

39

–

dB

VI – VO

–

1.7

–

–

1.7

–

Vdc

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

MC78L18C

Characteristics

Symbol

Min

Typ

Max

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 16.6

18

19.4

Vdc

Regline

–

–

–

45

325

–

35

275

32

325

mV

27

275

Regload

–

–

30

170

–

15

85

–

mV

30

170

15

85

VO

Vdc

16.2

–

19.8

17.1

–

18.9

16.2

–

19.8

17.1

–

18.9

IIB

mA

–

3.1

6.5

–

3.1

6.5

–

–

6.0

–

–

6.0

∆IIB

mA

–

–

1.5

–

–

1.5

–

–

0.1

–

–

0.2

Vn

–

150

–

–

150

–

µV

RR

33

48

–

32

46

–

dB

VI – VO

–

1.7

–

–

1.7

–

Vdc

4

MOTOROLA ANALOG IC DEVICE DATA

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