MC78XXE/LM78XXE/MC78XXAE
13
Electrical Characteristics (MC7809AE)
(Continued)
(Refer to the test circuits. 0°C < T
J
< 125°C, I
o
=1A, V
I
= 15V, C
I
=0.33μF, C
O
=0.1μF, unless otherwise specified)
Note:
1. Load and line regulation are specified at constant, junction temperature. Change in V
O
due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
2. These parameters, although guaranteed, are not 100% tested in production.
Parameter Symbol Conditions Min. Typ. Max. Unit
Output Voltage V
O
T
J
= +25°C 8.82 9.0 9.18
V
I
O
= 5mA to 1A, P
O
≤ 15W
V
I
= 11.2V to 24V
8.65 9.0 9.35
Line Regulation (Note1)
Regline
V
I
= 11.7V to 25V, I
O
= 500mA - 6 90
mV
V
I
= 12.5V to 19V - 4 45
T
J
=+25°C
V
I
= 11.5V to 24V - 6 90
V
I
= 12.5V to 19V - 2 45
Load Regulation (Note1)
Regload
T
J
=+25°C, I
O
= 5mA to 1.0A - 12 100
mVI
O
= 5mA to 1.0A - 12 100
I
O
= 250mA to 750mA - 5 50
Quiescent Current I
Q
T
J
= +25°C-5.06.0mA
Quiescent Current Change ΔI
Q
V
I
= 11.7V to 25V, T
J
= +25°C--0.8
mAV
I
= 12V to 25V, I
O
= 500mA - - 0.8
I
O
= 5mA to 1.0A - - 0.5
Output Voltage Drift (Note2) ΔV/ΔTI
O
= 5mA - -1.0 - mV/°C
Output Noise Voltage V
N
f = 10Hz to 100kHz
T
A
= +25°C
-10-μV/Vo
Ripple Rejection (Note2) RR
f = 120Hz, I
O
= 500mA
V
I
= 12V to 22V
-62- dB
Dropout Voltage V
Drop
I
O
= 1A, T
J
=+25°C-2.0-V
Output Resistance (Note2) r
O
f = 1kHz - 17 - mΩ
Short Circuit Current I
SC
V
I
= 35V, T
A
= +25°C - 250 - mA
Peak Current (Note2) I
PK
T
J
= +25°C-2.2-A
