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MC7805CTG Datasheet(Fiches technique) 11 Page - ON Semiconductor

Numéro de pièce MC7805CTG
Description  1.0 A Positive Voltage Regulators
Télécharger  32 Pages
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Fabricant  ONSEMI [ON Semiconductor]
Site Internet  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

MC7805CTG Datasheet(HTML) 11 Page - ON Semiconductor

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MC7800, MC7800A, NCV7805
http://onsemi.com
11
ELECTRICAL CHARACTERISTICS (Vin = 19 V, IO = 500 mA, TJ = Tlow to Thigh (Note 16), unless otherwise noted)
MC7812B
MC7812C
Characteristic
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
11.5
12
12.5
11.5
12
12.5
Vdc
Output Voltage (5.0 mA
≤ IO ≤ 1.0 A, PD ≤ 15 W)
VO
Vdc
14.5 Vdc
≤ Vin ≤ 27 Vdc
11.4
12
12.6
15.5 Vdc
≤ Vin ≤ 27 Vdc
11.4
12
12.6
Line Regulation, TJ = 25°C (Note 17)
Regline
mV
14.5 Vdc
≤ Vin ≤ 30 Vdc
7.5
240
3.8
24
16 Vdc
≤ Vin ≤ 22 Vdc
2.2
120
0.3
24
14.8 Vdc
≤ Vin ≤ 27 Vdc, IO = 1.0 A
48
Load Regulation, TJ = 25°C (Note 17)
Regload
1.6
240
8.1
60
mV
5.0 mA
≤ IO ≤ 1.5 A
Quiescent Current
IB
3.4
8.0
3.4
6.5
mA
Quiescent Current Change
DIB
mA
14.5 Vdc
≤ Vin ≤ 30 Vdc, IO = 1.0 A, TJ = 25°C
0.7
15 Vdc
≤ Vin ≤ 30 Vdc
1.0
0.8
5.0 mA
≤ IO ≤ 1.0 A
0.5
0.5
Ripple Rejection
RR
60
55
60
dB
15 Vdc
≤ Vin ≤ 25 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)
Vn
10
10
mV/VO
10 Hz
≤ f ≤ 100 kHz
Output Resistance f = 1.0 kHz
rO
1.1
1.1
m
W
Short Circuit Current Limit (TA = 25°C)
ISC
0.2
0.2
A
Vin = 35 Vdc
Peak Output Current (TJ = 25°C)
Imax
2.2
2.2
A
Average Temperature Coefficient of Output Voltage
TCVO
−0.8
−0.8
mV/
°C
16. Tlow =0°C for MC78XXAC, C
Thigh = +125°C for MC78XXAC, C, NCV7805
=
*40°C for MC78XXB, MC78XXAB, NCV7805
17. 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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