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
• PJ7818 ELECTRICAL CHARACTERISTICS
(Vin=27V, 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℃
21V≤Vin≤33V, 5mA≤Iout≤1.5A, PD ≤15W
21V≤Vin≤33V
Tj=25℃ 22V≤Vin≤26V
10mA≤Iout≤1.5A
Tj=25℃ 250mA≤Iout≤750mA
Tj=25℃, Iout=0
21V≤Vin≤33V
5mA≤Iout≤1.5A
10Hz≤f≤100KHz, Tj=25℃
f=120Hz, 21V≤Vin≤31V
Iout=1.0A, Tj=25℃
f=1KHz
Tj=25℃
Tj=25℃
Iout=5mA, 0℃≤Tj≤125℃
MIN.
17.30
17.14
--
--
--
--
--
--
--
--
54
--
--
--
--
--
TYP.
18
18
15
5
12
4
4.5
--
--
110
70
2
22
200
2.2
-1
MAX.
18.72
18.90
360
180
360
180
8
1
0.5
--
--
--
--
--
--
--
UNIT
V
mV
mV
mV
mV
mA
mA
mA
μV
dB
V
mΩ
mA
A
mV/℃
PJ7824 BELECTRICAL CHARACTERISTICS
(Vin=33V, 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℃
23.07 24 24.96
Vout
V
26V≤Vin≤38V, 5mA≤Iout≤1.5A, PD ≤15W 22.85 24 25.20
Line Regulation
REGline Tj=25℃
26V≤Vin≤38V
27V≤Vin≤32V
--
18
480 mV
--
6
240 mV
Load Regulation
REGload Tj=25℃
10mA≤Iout≤1.5A
250mA≤Iout≤750mA
--
12
480 mV
--
4
240 mV
Quiescent Current
Iq
Iout=0, Tj=25℃
--
4.6
8 mA
Quiescent Current Change
Δlq
26V≤Vin≤38V
5mA≤Iout≤1.5A
--
--
1 mA
--
--
0.5 mA
Output Noise Voltage
Vn
10Hz≤f≤100KHz, Tj=25℃
--
170
-- μV
Ripple Rejection Ratio
RR
f=120Hz, 26V≤Vin≤36V
54
70
--
dB
Voltage Drop
Vdrop Iout=1.0A, Tj=25℃
--
2
--
V
Output Resistance
Rout
f=1KHz
--
28
-- mΩ
Output Short Circuit Current
Ios
Tj=25℃
--
150
-- mA
Peak Output Current
Io peak Tj=25℃
--
2.2
--
A
Temperature Coefficient of
ΔVout/ΔTj Iout=5mA, 0℃≤Tj≤125℃
--
-1.5
-- 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.
6-9
2002/10.rev. A
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