SN78xxB
◈ Electrical characteristics
( VIN=15V, CIN = 0.33uF, COUT = 0.1 uF, IOUT = 500mA, TJ=0℃~125℃ ; unless otherwise specified )
SN7809B
Characteristic
Symbol
Test Condition*
Unit
Min.
Typ.
Max.
TJ =25℃
8.65
9.00
9.35
Output Voltage**
VO
V
11.5V ≤ VIN ≤ 24.0V
8.60
9.00
9.40
5.0mA ≤ IO ≤ 1.0A, PD ≤ 15W
11.5V ≤ VIN ≤ 25.0V
-
-
-
-
-
-
-
6.0
2.0
12.0
4.0
5.0
-
180
90
Line Regulation
VO(△VI)
TJ =25℃
mV
12.0V ≤ VIN ≤ 17.0V
5.0mA ≤ IO ≤ 1.5A
250mA ≤ IO ≤ 750mA
TJ =25℃
180
90
Load Regulation
VO(△IL)
TJ =25℃
mV
mA
mA
Quiescent Current
IQC
8.0
1.3
0.5
11.5V ≤ VIN ≤ 26.0V
5.0mA ≤ IO ≤ 1.0A
Quiescent Current Change
IQC
-
12.0V ≤ VIN ≤ 22.0V
Ripple Rejection
RR
56
71
-
dB
f=120Hz
Dropout Voltage
VDROP
VN
IO=1.0A
TJ =25℃
TA =25℃
-
-
-
-
-
2.2
58
-
-
-
-
-
V
uV/ VO
mΩ
Output Noise Voltage
Output Resistance
Short Circuit Current
Peak Output Current
10Hz ≤ f ≤ 100kHz
f=1.0kHz
rO
17
ISC
VI =35V
TA =25℃
250
1.8
mA
A
IPK
TJ =25℃
Temperature coefficient of
Output voltage
△VO/
IO=5.0mA
-
-1.0
-
mV/C
△Temp
* Pulse testing techniques are used to maintain the junction temperature as close to the ambient
temperature as possible. Thermal effects must be taken into separately.
** This specification applies only for dc power dissipation permitted by absolute maximum ratings.
7
KSD-I0O016-000
Dec. 2016 REV. 00