PJ7800 查看數據表（PDF） - Promax Johnton
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PJ7800 Datasheet PDF : 9 Pages
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PJ7800 Series
3-Terminal Fixed Voltage Positive Regulators
• ABSOLUTE MAXIMUM RATINGS (Ta=25℃)
RATING
SYMBOL
Input Voltage
Vin *
Input Voltage
Vin **
Power Dissipation TO-220
Without heatsink
TO-220
Pt ***
TO-220F
With
heatsink
Operating Ambient Temperature
Topr
Operating Junction Temperature
Tj
Storage Temperature
Tstg
Note: * PJ7805 to PJ7818
** PJ7824
*** Follow the derating curve
• ORDERING INFORMATION
PJ7800 Series
35
40
2
15
10
-20 to +85
0 to +125
-25 to +150
UNIT
V
V
℃/ W
℃
℃
℃
DEVICE
PJ78xxCZ
PJ78xxCI
OPERATING TEMPERATURE
(AMBIENT)
-20℃ to +85℃
PACKAGE
TO-220
TO-220F
• PJ7805 ELECTRICAL CHARACTERISTICS
(Vin=10V, Iout=500mA, 0℃≤Tj≤125℃, Cin=0.33μF, Cout=0.1μF; unless otherwise specified.)
CHARACTERISTICS
Output Voltage
SYMBOL
Vout
TEST CONDITIONS
Tj=25℃
7V≤Vin≤20V, 5mA≤Iout≤1.5A, PD≤15W
MIN.
4.80
4.75
TYP.
5
5
MAX.
5.20
5.25
UNIT
V
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection Ratio
Voltage Drop
Tj=25℃
REGline
7.5V≤Vin≤25V
8V≤Vin≤12V
--
3
100 mV
--
1
50
mV
Tj=25℃ 5mA≤Iout≤1.5A
--
15
100 mV
REGload
250mA≤Iout≤750mA
--
5
50
mV
Iq
Iout=0, Tj=25℃
--
4.2
8
mA
ΔIq
7V≤Vin≤25V
5mA≤Iout≤1.5A
--
--
1.3
mA
--
--
0.5
mA
Vn
10Hz≤f≤100KHz, Tj=25℃
--
40
--
μV
RR
f=120Hz, 8V≤Vin≤18V
62
78
--
dB
Vdrop Iout=1.0A, Tj=25℃
--
2
--
V
Output Resistance
Rout
f=1KHz
--
17
--
mΩ
Output Short Circuit Current
Ios
Tj=25℃
--
750
--
mA
Peak Output Current
Io peak Tj=25℃
--
2.2
--
A
Temperature Coefficient of
ΔVout/ΔTj Iout=5mA, 0℃≤Tj≤125℃
--
-0.6
--
mV/
Output Voltage
℃
* Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible, and
thermal effects must be taken into account separately.
** This specification applies only for DC power dissipation permitted by absolute maximum ratings.
2-9
2002/10.rev. A
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