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
TA7820S
Electrical Characteristics
(Unless otherwise specified, VIN = 29 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 23 V ≤ VIN ≤ 35 V
26 V ≤ VIN ≤ 32 V
1 Tj = 25°C 5 mA ≤ IOUT ≤ 1.4 A
250 mA ≤ IOUT ≤ 750 mA
1
Tj = 25°C
23 V ≤ VIN ≤ 35 V
5.0 mA ≤ IOUT ≤ 1.0 A
1 Tj = 25°C, IOUT = 5 mA
1
23 V ≤ VIN ≤ 35 V,
IOUT = 5 mA, Tj = 25°C
2
Ta = 25°C, 10 Hz ≤ f ≤ 100 kHz
IOUT = 50 mA
3
f = 120 Hz, 24 V ≤ VIN ≤ 34 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
19.2 20.0 20.8
V
―
15
400
mV
―
5
200
―
12
400
mV
―
4
200
19.0
― 21.0
V
―
4.6 8.0 mA
―
―
1.0 mA
―
135
― µVrms
50
66
―
dB
―
2.0
―
V
―
0.4
―
A
― −3.0 ― mV/°C
TA7824S
Electrical Characteristics
(Unless otherwise specified, VIN = 33 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 27 V ≤ VIN ≤ 38 V
30 V ≤ VIN ≤ 36 V
1 Tj = 25°C 5 mA ≤ IOUT ≤ 1.4 A
250 mA ≤ IOUT ≤ 750 mA
1
Tj = 25°C
27 V ≤ VIN ≤ 38 V
5.0 mA ≤ IOUT ≤ 1.0 A
1 Tj = 25°C, IOUT = 5 mA
1
27 V ≤ VIN ≤ 38 V,
IOUT = 5 mA, Tj = 25°C
2
Ta = 25°C, 10 Hz ≤ f ≤ 100 kHz
IOUT = 50 mA
3
f = 120 Hz, 28 V ≤ VIN ≤ 38 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
23.0 24.0 25.0
V
―
18
480
mV
―
6
240
―
12
480
mV
―
4
240
22.8
― 25.2
V
―
4.6 8.0 mA
―
―
1.0 mA
―
150
― µVrms
50
66
―
dB
―
2.0
―
V
―
0.3
―
A
― −3.5 ― mV/°C
8
2003-01-29
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