NCV7812BT データシートの表示（PDF） - ON Semiconductor
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NCV7812BT Datasheet PDF : 34 Pages
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MC7800, MC7800A, MC7800AE, NCV7800
ELECTRICAL CHARACTERISTICS (Vin = 11 V, IO = 1.0 A, TJ = Tlow to 125°C (Note 7), unless otherwise noted)
MC7806AC
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W)
8.6 Vdc ≤ Vin ≤ 21 Vdc
Line Regulation (Note 8)
8.6 Vdc ≤ Vin ≤ 25 Vdc, IO = 500 mA
9.0 Vdc ≤ Vin ≤ 13 Vdc, IO = 1.0 A
Load Regulation (Note 8)
5.0 mA ≤ IO ≤ 1.5 A, TJ = 25°C
5.0 mA ≤ IO ≤ 1.0 A
250 mA ≤ IO ≤ 750 mA
VO
5.88
6.0
6.12
Vdc
VO
5.76
6.0
6.24
Vdc
Regline
mV
−
5.0
12
−
1.4
15
Regload
mV
−
1.3
25
−
0.9
25
−
0.2
15
Quiescent Current
Quiescent Current Change
9.0 Vdc ≤ Vin ≤ 25 Vdc, IO = 500 mA
9.0 Vdc ≤ Vin ≤ 21 Vdc, IO = 1.0 A, TJ = 25°C
5.0 mA ≤ IO ≤ 1.0 A
Ripple Rejection
IB
−
3.3
6.0
mA
DIB
mA
−
−
0.8
−
−
0.8
−
−
0.5
RR
58
65
−
dB
9.0 Vdc ≤ Vin ≤ 19 Vdc, f = 120 Hz, IO = 500 mA
Dropout Voltage (IO = 1.0 A, TJ = 25°C)
Output Noise Voltage (TA = 25°C)
10 Hz ≤ f ≤ 100 kHz
VI − VO
−
2.0
−
Vdc
Vn
−
10
−
mV/VO
Output Resistance (f = 1.0 kHz)
rO
−
0.9
−
mW
Short Circuit Current Limit (TA = 25°C)
ISC
−
0.2
−
A
Vin = 35 Vdc
Peak Output Current (TJ = 25°C)
Imax
−
2.2
−
A
Average Temperature Coefficient of Output Voltage
TCVO
−
−0.3
−
mV/°C
7. Tlow = 0°C for MC78XXC, MC78XXAC,
= *40°C for NCV78XX, MC78XXB, MC78XXAB, and MC78XXAEB
8. 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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