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
• PJ7809 ELECTRICAL CHARACTERISTICS
(Vin=15V, Iout=500mA, 0℃≤Tj≤125℃, Cin=0.33μF, Cout=0.1μF; unless otherwise specified.)
CHARACTERISTICS
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection Ratio
Voltage Drop
Output Resistance
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of
Output Voltage
SYMBOL
Vout
REGline
REGload
Iq
Δlq
Vn
RR
Vdrop
Rout
Ios
Io peak
ΔVout/ΔTj
TEST CONDITIONS
Tj=25℃
10.5V≤Vin≤23V, 5mA≤Iout≤1.5A, PD ≤15W
11.5V≤Vin≤26V
Tj=25℃ 11.5V≤Vin≤17V
5mA≤Iout≤1.5A
Tj=25℃ 250mA≤Iout≤750mA
Iout=0, Tj=25℃
11.5V≤Vin≤26V
5mA≤Iout≤1.5A
10Hz≤f≤100KHz, Tj=25℃
f=120Hz, 11.5V≤Vin≤21.5V
Iout=1.0A, Tj=25℃
f=1KHz
Tj=25℃
Tj=25℃
Iout=5mA, 0℃≤Tj≤125℃
MIN.
8.65
8.57
--
--
--
--
--
--
--
--
55
--
--
--
--
--
TYP.
9
9
6
2
12
4
4.3
--
--
52
72
2
16
450
2.2
-1
MAX.
9.36
9.45
180
90
180
90
8
1
0.5
--
--
--
--
--
--
--
UNIT
V
mV
mV
mV
mV
mA
mA
mA
μV
dB
V
mΩ
mA
A
mV/℃
• PJ7810 ELECTRICAL CHARACTERISTICS
(Vin=16V, Iout=500mA, 0℃≤Tj≤125℃, Cin=0.33μF, Cout=0.1μF; unless otherwise specified.)
CHARACTERISTICS
SYMBOL
TEST CONDITIONS
MIN. TYP. MAX. UNIT
Output Voltage
Tj=25℃
9.6
10 10.4
Vout
V
12.5V≤Vin≤25V, 5mA≤Iout≤1.5A, PD ≤15W 9.5
10 10.5
Line Regulation
REGline Tj=25℃
12.5V≤Vin≤28V
13V≤Vin≤17V
--
7
200 mV
--
2
100 mV
Load Regulation
REGload Tj=25℃
10mA≤Iout≤1.5A
250mA≤Iout≤750mA
--
12
200 mV
--
4
100 mV
Quiescent Current
Iq
Iout=0, Tj=25℃
--
4.3
8 mA
Quiescent Current Change
Δlq
12.5V≤Vin≤28V
5mA≤Iout≤1.5A
--
--
1 mA
--
--
0.5 mA
Output Noise Voltage
Vn
10Hz≤f≤100KHz, Tj=25℃
--
70
-- μV
Ripple Rejection Ratio
RR
f=120Hz, 13V≤Vin≤23V
55
71
--
dB
Voltage Drop
Vdrop Iout=1.0A, Tj=25℃
--
2
--
V
Output Resistance
Rout
f=1KHz
--
18
-- mΩ
Output Short Circuit Current
Ios
Tj=25℃
--
400
-- mA
Peak Output Current
Io peak Tj=25℃
--
2.2
--
A
Temperature Coefficient of
ΔVout/ΔTj Iout=5mA, 0℃≤Tj≤125℃
--
-1
-- 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.
4-9
2002/10.rev. A
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