MC78M08ACDT 데이터 시트보기 (PDF) - Motorola => Freescale

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MC78M08ACDT

Three-Terminal Medium Current Positive Voltage Regulators

Motorola => Freescale 

MC78M00 MC78M00A Series

MC78M15C/AC ELECTRICAL CHARACTERISTICS (VI = 23 V, IO = 350 mA, –40°C < TJ < 125°C, PD ≤ 5.0 W,

unless otherwise noted.)

Characteristics

Symbol

Min

Typ

Output Voltage (TJ = 25°C)

MC78M15C

MC78M15AC

Output Voltage Variation

(17.5 Vdc ≤ VI ≤ 30 Vdc, 5.0 mA ≤ IO ≤ 350 mA)

MC78M15C

MC78M15AC

Input Regulation

(TJ = 25°C, 17.5 Vdc ≤ VI ≤ 30 Vdc, IO = 200 mA)

Load Regulation

(TJ = 25°C, 5.0 mA ≤ IO ≤ 500 mA)

(TJ = 25°C, 5.0 mA ≤ IO ≤ 200 mA)

Input Bias Current (TJ = 25°C)

Quiescent Current Change

(17.5 Vdc ≤ VI ≤ 30 Vdc, IO = 200 mA)

(5.0 mA ≤ IO ≤ 350 mA)

Output Noise Voltage (TA = 25°C, 10 Hz ≤ f ≤ 100 kHz)

Ripple Rejection

(IO = 100 mA, f = 120 Hz, 18.5 V ≤ VI ≤ 28.5 V)

(IO = 300 mA, f = 120 Hz, 18.5 V ≤ VI ≤ 28.5 V, TJ = 25°C)

Dropout Voltage

(TJ = 25°C)

Short Circuit Current Limit (TJ = 25°C, VI = 35 V)

Average Temperature Coefficient of Output Voltage

(IO = 5.0 mA)

Peak Output Current

(TJ = 25°C)

VO

14.4

15

14.7

15

VO

14.25

–

14.40

–

Regline

–

10

Regload

–

25

–

10

IIB

–

3.2

∆IIB

–

–

–

–

Vn

–

90

RR

54

–

54

70

VI–VO

–

2.0

IOS

–

50

∆VO/∆T

–

±0.3

IO

–

700

Max

15.6

15.3

15.75

15.60

50

300

150

6.0

0.8

0.5

–

–

–

–

–

–

–

Unit

Vdc

Vdc

mV

mV

mA

mA

µV

dB

Vdc

mA

mV/°C

mA

MC78M18C ELECTRICAL CHARACTERISTICS (VI = 27 V, IO = 350 mA, –40°C < TJ < 125°C, PD ≤ 5.0 W, unless otherwise noted.)

Characteristics

Symbol

Min

Typ

Max Unit

Output Voltage (TJ = 25°C)

Output Voltage Variation

(21 Vdc ≤ VI ≤ 33 Vdc, 5.0 mA ≤ IO ≤ 350 mA)

Line Regulation

(TJ = 25°C, 21 Vdc ≤ VI ≤ 33 Vdc, IO = 200 mA)

Load Regulation

(TJ = 25°C, 5.0 mA ≤ IO ≤ 500 mA)

(TJ = 25°C, 5.0 mA ≤ IO ≤ 200 mA)

Input Bias Current (TJ = 25°C)

Quiescent Current Change

(21 Vdc ≤ VI ≤ 33 Vdc, IO = 200 mA)

(5.0 mA ≤ IO ≤ 350 mA)

Output Noise Voltage (TA = 25°C, 10 Hz ≤ f ≤ 100 kHz)

Ripple Rejection

(IO = 100 mA, f = 120 Hz, 22 V ≤ VI ≤ 32 V)

(IO = 300 mA, f = 120 Hz, 22 V ≤ VI ≤ 32 V, TJ = 25°C)

Dropout Voltage

(TJ = 25°C)

Short Circuit Current Limit (TJ = 25°C, VI = 35 V)

Average Temperature Coefficient of Output Voltage

(IO = 5.0 mA)

Peak Output Current

(TJ = 25°C)

VO

17.3

18

18.7

Vdc

VO

17.1

–

18.9

Vdc

Regline

–

10

50

mV

Regload

–

–

IIB

–

∆IIB

–

–

Vn

–

RR

53

53

VI–VO

–

mV

30

360

10

180

3.2

6.5

mA

mA

–

0.8

–

0.5

100

–

µV

dB

–

–

70

–

2.0

–

Vdc

IOS

–

50

–

mA

∆VO/∆T

–

±0.3

–

mV/°C

IO

–

700

–

mA

MOTOROLA ANALOG IC DEVICE DATA

5

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