KA78XXAR View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
View to exact match
KA78XXAR Datasheet PDF : 28 Pages
| |||
LM78XX (KA78XX, MC78XX) FIXED VOLTAGE REGULATOR (POSITIVE)
LM7815/I/R/RI ELECTRICAL CHARACTERISTICS
(Refer to test circuit, TMIN<TJ<TMAX, IO =500mA, VI =23V, CI =0.33µF, CO =0.1µF, unless otherwise specified)
Characteristic
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Ripple
Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
Symbol
VO
∆VO
∆VO
IQ
∆IQ
∆VO/∆T
VN
RR
VD
RO
ISC
IPK
Test Conditions
LM7815I
Min Typ Max
TJ =+25 °C
14.4 15
5.0mA ≤ IO≤1.0A, PD≤15W
VI = 17.5V to 30V
VI= 18.5V to 30V
14.2 15
5
TJ =+25°C VI = 17.5V to 30V
11
VI = 20V to 26V
3
IO = 5mA to 1.5A
12
TJ =+25°C IO = 250mA to 750mA
4
TJ =+25 °C
5.2
IO = 5mA to 1.0A
VI = 17.5V to 30V
VI = 18.5V to 30V
IO = 5mA
-1
15.6
15.75
300
150
300
150
8
0.5
1.0
f = 10Hz to 100Khz, TA =+25 °C
f = 120Hz
VI = 18.5V to 28.5V
IO = 1A, TJ=+25 °C
f = 1KHz
90
54 70
2
19
VI = 35V, TA=+25 °C
250
TJ =+25 °C
2.2
LM7815
Unit
Min Typ Max
14.4 15 15.6
V
14.25 15 15.75
11 300
3 150 mV
12 300 mV
4 150
5.2 8 mA
0.5
1.0 mA
-1
90
54 70
2
19
250
2.2
mV/ °C
µV/VO
dB
V
mΩ
mA
A
* TMIN <TJ <TMAX
LM78XXI/RI: TMIN= - 40 °C, TMAX = +125 °C
LM78XX/R: TMIN= 0 °C, TMAX= +125 °C
* Load and line regulation are specified at constant, junction temperature. Change in VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
|
|
Share Link: 