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MC7812ACD2TR4G Datasheet(PDF) 3 Page - ON Semiconductor

Part # MC7812ACD2TR4G
Description  1.0 A Positive Voltage Regulators
Download  34 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

MC7812ACD2TR4G Datasheet(HTML) 3 Page - ON Semiconductor

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MC7800, MC7800A, MC7800AE, NCV7800
http://onsemi.com
3
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)
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
mW
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 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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