PJ7905CI Просмотр технического описания (PDF) - Promax Johnton
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PJ7905CI Datasheet PDF : 9 Pages
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PJ7900 Series
3-Terminal Negative Output Voltage Regulators
• PJ7924 ELECTRICAL CHARACTERISTICS
(Vin=-33V, Iout=500mA, Cin=2uF, Cout=1uF; Tj=0℃ to 125℃, unless otherwise specified.)
CHARACTERISTIC
TEST
SYMBOL CIRCUIT
CONDITION
MIN.
TYP.
MAX. UNIT
Output Voltage
Line Regulation
Vo
REGline
Tj=25℃
-23.07 -24 -24.96 V
1
Vi=-27 to -38V, Io=5mA to 1A, PD<15W -22.85 -24 -25.20 V
Tj=25℃
Vi=-27 to -38V
1
Vi=-30 to -36V
--
18
480 mV
--
6
240 mV
Load Regulation
REGload
Tj=25℃
Io=5mA to 1.5A
1
Io=250mA to 750mA
--
12
480 mV
--
4
240 mV
Quiescent Current
Iq
2
Tj=25℃
--
3
5
mA
Quiescent Current Change
ΔIq
Vi=-27 to -38V, Tj=25℃
2
Io=5mA to 1.5A, Tj=25℃
--
--
1
mA
--
--
0.5 mA
Output Noise Voltage
Vn
1
f=10Hz to 100KHz, Ta=25℃
--
170
-- μV
Ripple Rejection Ratio
Min. I/O Voltage Difference
Peak Output Current
RR
Vdif
Io-peak
3
Vi=-28 to -38V, Io=100mA, f=120Hz
Io=1A, Tj=25℃
1
Tj=25℃
50
65
--
dB
--
1.1
--
V
--
2.1
--
A
Output Voltage
mV/
Tempoerature Coefficient
ΔVo/Ta
1
Io=5mA, Tj=0 to 125℃
--
-1
--
℃
Note: The specified condition Tj=25℃ means that the test should be carried out with the test time so short (within 10mS), that the drift in
characteristic value due to the rise in chip junction temperature can be ignored.
6-9
2002/10.rev.A
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