MC7824ACT datasheet(3/34 Pages) ONSEMI

3 / 34 page

MC7800, MC7800A, MC7800AE, NCV7800

http://onsemi.com

ELECTRICAL CHARACTERISTICS (Vin = 10 V, IO = 500 mA, TJ = Tlow to 125°C (Note 1), unless otherwise noted)

Characteristic

Symbol

MC7805B, NCV7805B

MC7805C

Unit

Min

Typ

Max

Min

Typ

Max

Output Voltage (TJ = 25°C)

4.8

5.0

5.2

4.8

5.0

5.2

Vdc

Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W)

7.0 Vdc ≤ Vin ≤ 20 Vdc

8.0 Vdc ≤ Vin ≤ 20 Vdc

−

4.75

−

5.0

−

5.25

4.75

−

5.0

−

5.25

−

Vdc

Line Regulation (Note 4)

7.5 Vdc ≤ Vin ≤ 20 Vdc, 1.0 A

8.0 Vdc ≤ Vin ≤ 12 Vdc

Regline

−

5.0

1.3

100

−

0.5

0.8

Load Regulation (Note 4)

5.0 mA ≤ IO ≤ 1.0 A

5.0 mA ≤ IO ≤ 1.5 A (TA = 25°C)

Regload

−

1.3

0.15

100

−

1.3

Quiescent Current

−

3.2

8.0

−

3.2

6.5

Quiescent Current Change

7.0 Vdc ≤ Vin ≤ 25 Vdc

5.0 mA ≤ IO ≤ 1.0 A (TA = 25°C)

DIB

−

0.5

−

0.3

0.08

1.0

0.8

Ripple Rejection

8.0 Vdc ≤ Vin ≤ 18 Vdc, f = 120 Hz

−

Dropout Voltage (IO = 1.0 A, TJ = 25°C)

VI − VO

−

2.0

−

2.0

−

Vdc

Output Noise Voltage (TA = 25°C)

10 Hz ≤ f ≤ 100 kHz

−

mV/VO

Output Resistance f = 1.0 kHz

−

0.9

−

0.9

−

Short Circuit Current Limit (TA = 25°C)

Vin = 35 Vdc

ISC

−

0.2

−

0.6

−

Peak Output Current (TJ = 25°C)

Imax

−

2.2

−

2.2

−

Average Temperature Coefficient of Output Voltage

TCVO

−

−0.3

−

−0.3

−

mV/°C

1. Tlow =0°C for MC78XXC, MC78XXAC,

= *40°C for NCV78XX, MC78XXB, MC78XXAB, and MC78XXAEB

2. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account

separately. Pulse testing with low duty cycle is used.

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