MC78L18AC Просмотр технического описания (PDF) - Motorola => Freescale

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производитель

MC78L18AC

Three-Terminal Low Current Positive Voltage Regulators

Motorola => Freescale 

MC78L00, A Series

ELECTRICAL CHARACTERISTICS (VI = 15 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF, – 40°C < TJ < +125°C (for MC78LXXAB),

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

MC78L09AC, AB

MC78L09C

Characteristics

Symbol

Min

Typ

Max

Min

Typ

Max Unit

Output Voltage (TJ = +25°C)

Line Regulation

(TJ = +25°C, IO = 40 mA)

11.5 Vdc ≤ VI ≤ 24 Vdc

12 Vdc ≤ VI ≤ 24 Vdc

VO

8.6

9.0

9.4

8.3

9.0

9.7

Vdc

Regline

mV

–

20

175

–

20

200

–

12

125

–

12

150

Load Regulation

(TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA)

(TJ = +25°C, 1.0 mA ≤ IO ≤ 40 mA)

Regload

mV

–

15

90

–

15

90

–

8.0

40

–

6.0

40

Output Voltage

(11.5 Vdc ≤ VI ≤ 24 Vdc, 1.0 mA ≤ IO ≤ 40 mA)

(VI = 15 V, 1.0 mA ≤ IO ≤ 70 mA)

VO

Vdc

8.5

–

9.5

8.1

–

9.9

8.5

–

9.5

8.1

–

9.9

Input Bias Current

(TJ = +25°C)

(TJ = +125°C)

IIB

mA

–

3.0

6.0

–

3.0

6.0

–

–

5.5

–

–

5.5

Input Bias Current Change

(11 Vdc ≤ VI ≤ 23 Vdc)

(1.0 mA ≤ IO ≤ 40 mA)

Output Noise Voltage

(TA = +25°C, 10 Hz ≤ f ≤ 100 kHz)

∆IIB

mA

–

–

1.5

–

–

1.5

–

–

0.1

–

–

0.2

Vn

–

60

–

–

52

–

µV

Ripple Rejection (IO = 40 mA,

f = 120 Hz, 13 V ≤ VI ≤ 24 V, TJ = +25°C)

RR

37

57

–

36

55

–

dB

Dropout Voltage

(TJ = +25°C)

VI – VO

–

1.7

–

–

1.7

–

Vdc

ELECTRICAL CHARACTERISTICS (VI = 19 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF, – 40°C < TJ < +125°C (for MC78LXXAB),

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

MC78L12AC, AB

MC78L12C

Characteristics

Symbol

Min

Typ

Max

Min

Typ

Max Unit

Output Voltage (TJ = +25°C)

VO

11.5

12

12.5

11.1

12

12.9

Vdc

Line Regulation

(TJ = +25°C, IO = 40 mA)

14.5 Vdc ≤ VI ≤ 27 Vdc

16 Vdc ≤ VI ≤ 27 Vdc

Load Regulation

(TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA)

(TJ = +25°C, 1.0 mA ≤ IO ≤ 40 mA)

Regline

mV

–

120

250

–

120

250

–

100

200

–

100

200

Regload

–

–

20

100

–

10

50

–

mV

20

100

10

50

Output Voltage

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

(VI = 19 V, 1.0 mA ≤ IO ≤ 70 mA)

VO

Vdc

11.4

–

12.6 10.8

–

13.2

11.4

–

12.6 10.8

–

13.2

Input Bias Current

(TJ = +25°C)

(TJ = +125°C)

IIB

mA

–

4.2

6.5

–

4.2

6.5

–

–

6.0

–

–

6.0

Input Bias Current Change

(16 Vdc ≤ VI ≤ 27 Vdc)

(1.0 mA ≤ IO ≤ 40 mA)

∆IIB

mA

–

–

1.5

–

–

1.5

–

–

0.1

–

–

0.2

Output Noise Voltage

(TA = +25°C, 10 Hz ≤ f ≤ 100 kHz)

Vn

–

80

–

–

80

–

µV

Ripple Rejection (IO = 40 mA,

f = 120 Hz, 15 V ≤ VI ≤ 25 V, TJ = +25°C)

RR

37

42

–

36

42

–

dB

Dropout Voltage

(TJ = +25°C)

VI – VO

–

1.7

–

–

1.7

–

Vdc

MOTOROLA ANALOG IC DEVICE DATA

3

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