TA7818S 查看數據表（PDF） - Toshiba
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TA7818S Datasheet PDF : 17 Pages
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TA7805,057,06,07,08,09,10,12,15,18,20,24S
TA7815S
Electrical Characteristics
(Unless otherwise specified, VIN = 23 V, IOUT = 500 mA, 0°C ≤ Tj ≤ 125°C)
Characteristics
Output voltage
Line regulation
Load regulation
Output voltage
Quiescent current
Quiescent current change
Output noise voltage
Ripple rejection
Dropout voltage
Short circuit current limit
Average temperature
coefficient of output voltage
Symbol
VOUT
Reg·line
Reg·load
VOUT
IB
∆IB
VNO
R.R.
VD
ISC
TCVO
Test
Circuit
Test Condition
1 Tj = 25°C, IOUT = 100 mA
1 Tj = 25°C 17.5 V ≤ VIN ≤ 30 V
20 V ≤ VIN ≤ 26 V
1 Tj = 25°C 5 mA ≤ IOUT ≤ 1.4 A
250 mA ≤ IOUT ≤ 750 mA
1
Tj = 25°C
17.5 V ≤ VIN ≤ 30 V
5.0 mA ≤ IOUT ≤ 1.0 A
1 Tj = 25°C, IOUT = 5 mA
1
17.5 V ≤ VIN ≤ 30 V,
IOUT = 5 mA, Tj = 25°C
2
Ta = 25°C, 10 Hz ≤ f ≤ 100 kHz
IOUT = 50 mA
3
f = 120 Hz, 18.5 V ≤ VIN ≤ 28.5 V
IOUT = 50 mA, Tj = 25°C
1 IOUT = 1.0 A, Tj = 25°C
1 Tj = 25°C
1 IOUT = 5 mA
Min Typ. Max Unit
14.4 15.0 15.6
V
―
11
300
mV
―
3
150
―
12
300
mV
―
4
150
14.25 ― 15.75 V
―
4.4 8.0 mA
―
―
1.0 mA
―
110
― µVrms
54
70
―
dB
―
2.0
―
V
―
0.5
―
A
― −2.0 ― mV/°C
TA7818S
Electrical Characteristics
(Unless otherwise specified, VIN = 27 V, IOUT = 500 mA, 0°C ≤ Tj ≤ 125°C)
Characteristics
Output voltage
Line regulation
Load regulation
Output voltage
Quiescent current
Quiescent current change
Output noise voltage
Ripple rejection
Dropout voltage
Short circuit current limit
Average temperature
coefficient of output voltage
Symbol
VOUT
Reg·line
Reg·load
VOUT
IB
∆IB
VNO
R.R.
VD
ISC
TCVO
Test
Circuit
Test Condition
1 Tj = 25°C, IOUT = 100 mA
1 Tj = 25°C 21 V ≤ VIN ≤ 33 V
24 V ≤ VIN ≤ 30 V
1 Tj = 25°C 5 mA ≤ IOUT ≤ 1.4 A
250 mA ≤ IOUT ≤ 750 mA
1
Tj = 25°C
21 V ≤ VIN ≤ 33 V
5.0 mA ≤ IOUT ≤ 1.0 A
1 Tj = 25°C, IOUT = 5 mA
1
21 V ≤ VIN ≤ 33 V,
IOUT = 5 mA, Tj = 25°C
2
Ta = 25°C, 10 Hz ≤ f ≤ 100 kHz
IOUT = 50 mA
3
f = 120 Hz, 22 V ≤ VIN ≤ 32 V
IOUT = 50 mA, Tj = 25°C
1 IOUT = 1.0 A, Tj = 25°C
1 Tj = 25°C
1 IOUT = 5 mA
Min Typ. Max Unit
17.3 18.0 18.7
V
―
13
360
mV
―
4
180
―
12
360
mV
―
4
180
17.1
― 18.9
V
―
4.5 8.0 mA
―
―
1.0 mA
―
125
― µVrms
52
68
―
dB
―
2.0
―
V
―
0.4
―
A
― −2.5 ― mV/°C
7
2003-01-29
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