MC7818CT Просмотр технического описания (PDF) - Vishay Siliconix

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производитель

MC7818CT

3-Terminal Fixed Positive Voltage Regulators

Vishay Siliconix 

MC78xxCT Series

Vishay Semiconductor

Electrical Characteristics – MC7806

Vin = 11V, Iout = 500mA, 0°C ≤ TJ ≤ 125°C, Cin = 0.33µF, Cout = 0.1µF; unless otherwise noted.

Parameter

Symbol

Conditions

Min.

Output Voltage

TJ = 25°C

5.88

Vout

8V ≤ Vin ≤ 21V,

5mA ≤ Iout ≤ 1.0A, PD ≤ 15W

5.83

Line Regulation

(TJ = 25°C)

8V ≤ Vin < 25V

–

∆REGline

9V ≤ Vin < 13V

–

Load Regulation

(TJ = 25°C)

10mA ≤ Iout < 1.5A

–

∆REGload

250mA ≤ Iout < 750mA

–

Quiescent Current

Iq

Iout = 0, TJ = 25°C

—

Quiescent Current Change

8V ≤ Vin ≤ 25V

—

∆Iq

5mA ≤ Iout ≤ 1.0A

—

Output Noise Voltage

Vn

10Hz ≤ f ≤ 100KHz,TA = 25°C —

Ripple Rejection Ratio

RR

f = 120Hz, 9V ≤ Vin ≤ 19V 59

Dropout Voltage

Vdrop

Iout = 1.0A, TJ = 25°C

—

Output Resistance

Rout

f = 1KHz

—

Output Short Circuit Current

Ios

TJ = 25°C

—

Peak Output Current

Io peak

TJ = 25°C

—

Temperature Coefficient of Output Voltage

∆Vout/∆TJ Iout = 5mA,0°C ≤TJ ≤ 125°C —

Typ.

6.0

—

5

1.5

14

4

4.3

—

—

45

75

2

19

550

1.5

–0.8

Max. Unit

6.12

V

6.17

120

mV

60

120

mV

60

8.0 mA

1.3

mA

0.5

—

µV

—

dB

—

V

—

mΩ

—

mA

—

A

— mV/°C

Electrical Characteristics – MC7808

Vin = 14V, Iout = 500mA, 0°C ≤ TJ ≤ 125°C, Cin = 0.33µF, Cout = 0.1µF; unless otherwise noted.

Parameter

Symbol

Conditions

Min.

Output Voltage

TJ = 25°C

7.84

Vout

10.5V ≤ Vin ≤ 23V,

5mA ≤ Iout ≤ 1.0A, PD ≤ 15W

7.74

Line Regulation

(TJ = 25°C)

10.5V ≤ Vin < 25V

–

∆REGline

11V ≤ Vin < 15V

–

Load Regulation

(TJ = 25°C)

10mA ≤ Iout < 1.5A

–

∆REGload

250mA ≤ Iout < 750mA

–

Quiescent Current

Iq

Iout = 0, TJ = 25°C

—

Quiescent Current Change

10.5V ≤ Vin ≤ 25V

—

∆Iq

5mA ≤ Iout ≤ 1.0A

—

Output Noise Voltage

Vn

10Hz ≤ f ≤ 100KHz,TJ= 25°C —

Ripple Rejection Ratio

RR

f = 120Hz

56

Dropout Voltage

Vdrop

Iout = 1.0A, TJ = 25°C

—

Output Resistance

Rout

f = 1KHz

—

Output Short Circuit Current

Ios

TJ = 25°C

—

Peak Output Current

Io peak

TJ = 25°C

—

Temperature Coefficient of Output Voltage

∆Vout/∆TJ Iout = 5mA,0°C ≤TJ ≤ 125°C —

Typ.

8.0

—

6

2

12

4

4.3

—

—

52

72

2

16

450

1.5

–0.8

Max. Unit

8.16

V

8.26

160

mV

80

160

mV

80

8.0 mA

1

mA

0.5

—

µV

—

dB

—

V

—

mΩ

—

mA

—

A

— mV/°C

Document Number 74813

29-Nov-01

www.vishay.com

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