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MC7805CTG Fiches technique(PDF) 3 Page - ON Semiconductor

No de pièce MC7805CTG
Description  1.0 A Positive Voltage Regulators
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Fabricant  ONSEMI [ON Semiconductor]
Site Internet  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

MC7805CTG Fiches technique(HTML) 3 Page - ON Semiconductor

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MC7800, MC7800A, NCV7805
http://onsemi.com
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ELECTRICAL CHARACTERISTICS (Vin = 10 V, IO = 500 mA, TJ = Tlow to Thigh (Note 1), unless otherwise noted)
MC7805B, NCV7805
MC7805C
Characteristic
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
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
VO
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
50
0.5
0.8
20
10
mV
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
50
1.3
1.3
25
25
mV
Quiescent Current
IB
3.2
8.0
3.2
6.5
mA
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
mA
Ripple Rejection
8.0 Vdc
≤ Vin ≤ 18 Vdc, f = 120 Hz
RR
68
62
83
dB
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
Vn
10
10
mV/VO
Output Resistance f = 1.0 kHz
rO
0.9
0.9
m
W
Short Circuit Current Limit (TA = 25°C)
Vin = 35 Vdc
ISC
0.2
0.6
A
Peak Output Current (TJ = 25°C)
Imax
2.2
2.2
A
Average Temperature Coefficient of Output Voltage
TCVO
−0.3
−0.3
mV/
°C
1. Tlow =0°C for MC78XXAC, C, Thigh = +125°C for MC78XXAC, NCV7805
=
*40°C for MC78XXB, MC78XXAB, NCV7805
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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