MC7800, MC7800A, NCV7805
ELECTRICAL CHARACTERISTICS (V = 15 V, I = 1.0 A, T = 0°C to 125°C, unless otherwise noted)
in
O
J
MC7809AC
Min
8.82
8.65
Typ
9.0
9.0
Max
9.18
9.35
Characteristic
Output Voltage (TJ = 25°C)
Symbol
VO
Unit
Vdc
Vdc
Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W)
11.5 Vdc ≤ Vin ≤ 24 Vdc
VO
Line Regulation (Note 15)
Regline
Regload
mV
11.5 Vdc ≤ Vin ≤ 26 Vdc, IO = 500 mA
12 Vdc ≤ Vin ≤ 17 Vdc, IO = 1.0 A
11.5 Vdc ≤ Vin ≤ 24 Vdc, TJ = 25°C
−
−
−
6.2
1.8
5.2
16
7.0
16
Load Regulation (Note 15)
5.0 mA ≤ IO ≤ 1.5 A, TJ = 25°C
5.0 mA ≤ IO ≤ 1.0 A
mV
−
−
−
−
−
−
25
25
15
250 mA ≤ IO ≤ 750 mA
Quiescent Current
IB
−
3.3
6.0
mA
mA
Quiescent Current Change
DIB
11.5 Vdc ≤ Vin ≤ 26 Vdc, IO = 500 mA
11.5 Vdc ≤ Vin ≤ 24 Vdc, IO = 1.0 A, TJ = 25°C
5.0 mA ≤ IO ≤ 1.0 A
−
−
−
−
−
−
0.8
0.8
0.5
Ripple Rejection
RR
dB
11.5 Vdc ≤ Vin ≤ 21.5 Vdc, f = 120 Hz, IO = 500 mA
56
61
−
Dropout Voltage (IO = 1.0 A, TJ = 25°C)
VI _ VO
Vn
2.0
Vdc
Output Noise Voltage (TA = 25°C)
10 Hz ≤ f ≤ 100 kHz
mV/VO
−
−
−
10
1.0
0.2
−
−
Output Resistance f = 1.0 kHz
rO
mW
Short Circuit Current Limit (TA = 25°C)
ISC
A
Vin = 35 Vdc
Peak Output Current (TJ = 25°C)
Imax
−
−
2.2
−
−
A
Average Temperature Coefficient of Output Voltage
TCVO
−0.5
mV/°C
15.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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