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MC78M05C

Three-Terminal Medium Current Positive Voltage Regulators

Motorola => Freescale 

MC78M00 MC78M00A Series

MC78M20C ELECTRICAL CHARACTERISTICS (VI = 29 V, IO = 350 mA, –30°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

(23 Vdc ≤ VI ≤ 35 Vdc, 5.0 mA ≤ IO ≤ 350 mA)

Line Regulation

(TJ = 25°C, 23 Vdc ≤ VI ≤ 35 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

(23 Vdc ≤ VI ≤ 35 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, 24 V ≤ VI ≤ 34 V)

(IO = 300 mA, f = 120 Hz, 24 V ≤ VI ≤ 34 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

19.2

20

20.8

Vdc

VO

19

–

21

Vdc

Regline

–

10

50

mV

Regload

–

–

IIB

–

∆IIB

–

–

Vn

–

RR

52

52

VI–VO

–

mV

30

400

10

200

3.2

6.5

mA

mA

–

0.8

–

0.5

110

–

µV

dB

–

–

70

–

2.0

–

Vdc

IOS

–

50

–

mA

∆VO/∆T

–

±0.5

–

mV/°C

IO

–

700

–

mA

MC78M24C ELECTRICAL CHARACTERISTICS (VI = 33 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

(27 Vdc ≤ VI ≤ 38 Vdc, 5.0 mA ≤ IO ≤ 350 mA)

Line Regulation

(TJ = 25°C, 27 Vdc ≤ VI ≤ 38 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

(27 Vdc ≤ VI ≤ 38 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, 28 V ≤ VI ≤ 38 V)

(IO = 300 mA, f = 120 Hz, 28 V ≤ VI ≤ 38 V, TJ = 25°C)

Dropout Voltage

(TJ = 25°C)

Short Circuit Current Limit (TJ = 25°C)

Average Temperature Coefficient of Output Voltage

(IO = 5.0 mA)

Peak Output Current

(TJ = 25°C)

VO

23

24

25

Vdc

VO

22.8

–

25.2

Vdc

Regline

–

10

50

mV

Regload

–

–

IIB

–

∆IIB

–

–

Vn

–

RR

50

50

VI–VO

–

mV

30

480

10

240

3.2

7.0

mA

mA

–

0.8

–

0.5

170

–

µV

dB

–

–

70

–

2.0

–

Vdc

IOS

–

50

–

mA

∆VO/∆T

–

±0.5

–

mV/°C

IO

–

700

–

mA

6

MOTOROLA ANALOG IC DEVICE DATA

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