PJ7906 Просмотр технического описания (PDF) - Promax Johnton
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PJ7906 Datasheet PDF : 9 Pages
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PJ7900 Series
3-Terminal Negative Output Voltage Regulators
• PJ7915 ELECTRICAL CHARACTERISTICS
(Vin=-23V, Iout=500mA, Cin=2μF, Cout=1μF; Tj=0℃ to 125℃, unless otherwise specified.)
CHARACTERISTIC
SYMBOL
TEST
CIRCUIT
CONDITION
MIN.
TYP.
MAX.
UNI
T
Output Voltage
Line Regulation
Vo
REGline
Tj=25℃
1
-14.42 -15 -15.60 V
Vi=-17.5 to -30V, Io=5mA to 1A, PD<15W -14.28 -15 -15.75 V
Tj=25℃
Vi=-17.5 to -30V
1
Vi=-20 to -26V
--
11
300 mV
--
3
150 mV
Load Regulation
REGload
Tj=25℃
Io=5mA to 1.5A
1
Io=250mA to 750mA
--
12
300 mV
--
4
150 mV
Quiescent Current
Iq
2
Tj=25℃
--
2.5
5 mA
Quiescent Current Change
ΔIq
Output Noise Voltage
Vn
2
Vi=-17.5 to -30V
lo=5mA to 1A
1
f=10Hz to 100KHz, Ta=25℃
--
--
1 mA
--
--
0.5 mA
--
90
-- μV
Ripple Rejection Ratio
Min. I/O Voltage Difference
Peak Output Current
RR
Vdif
Io-peak
3
Vi=-18.5 to -28.5V, Io=100mA, f=120Hz
54
69
--
dB
Io=1A, Tj=25℃
--
1.1
--
V
1
Tj=25℃
--
2.1
--
A
Output Voltage
Tempoerature Coefficient
ΔVo/Ta
1
Io=5mA, Tj=0 to 125℃
mV/
--
-0.9
--
℃
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.
• PJ7918 ELECTRICAL CHARACTERISTICS
(Vin=-27V, Iout=500mA, Cin=2μF, Cout=1μF; Tj=0℃ to 125℃, unless otherwise specified.)
CHARACTERISTIC
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
SYMBOL
Vo
REGline
REGload
Iq
ΔIq
Vn
TEST
CIRCUIT
1
1
1
2
2
1
Tj=25℃
CONDITION
Vi=-21 to -33V, Io=5mA to 1A, PD<15W
Tj=25℃ Vi=-21 to -33V
Tj=25℃
Vi=-24 to -30V
Io=5mA to 1.5A
Io=250mA to 750mA
Tj=25℃
Vi=-21 to -33V, Tj=25℃
lo=5mA to 1.5A, Tj=25℃
f=10Hz to 100KHz, Ta=25℃
MIN.
-17.30
-17.14
--
--
--
--
--
--
--
--
TYP.
-18
-18
15
5
12
4
2.5
--
--
110
MAX.
-18.72
-18.90
360
180
360
180
5
1
0.5
--
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
μV
Ripple Rejection Ratio
Min. I/O Voltage Difference
Peak Output Current
RR
Vdif
Io-peak
3
Vi=-22 to -32V, Io=100mA, f=120Hz
Io=1A, Tj=25℃
1
Tj=25℃
53 68
--
dB
--
1.1
--
V
--
2.1
--
A
Output Voltage
Tempoerature Coefficient
ΔVo/Ta
1
Io=5mA, Tj=0 to 125℃
mV/
--
-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.
5-9
2002/10.rev.A
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