參數(shù)資料
型號(hào): TA79009S
元件分類: 固定負(fù)電壓?jiǎn)温份敵鰳?biāo)準(zhǔn)穩(wěn)壓器
英文描述: 9 V FIXED NEGATIVE REGULATOR, PSFM3
封裝: 2.54 MM PITCH, LEAD FREE, PLASTIC, TO-220, HSIP-3
文件頁(yè)數(shù): 11/13頁(yè)
文件大?。?/td> 581K
代理商: TA79009S
TA79005,06,07,08,09,10,12,15,18,20,24S
2006-11-02
7
TA79018S
Electrical Characteristics
(Unless otherwise specified, VIN = 27 V, IOUT = 500 mA, 0°C Tj 125°C, CIN = 0.33 F,
COUT = 0.1 F)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Output voltage
VOUT
1
Tj = 25°C
18.7
18.0
17.3
V
30 V ≤ VIN ≤ 24 V
25
180
Line regulation
Regline
1
Tj = 25°C
33 V ≤ VIN ≤ 21 V
80
360
mV
5 mA ≤ IOUT ≤ 1.5 A
110
360
Load regulation
Regload
1
Tj = 25°C
250 mA ≤ IOUT ≤ 750 mA
55
180
mV
Output voltage
VOUT
1
Tj = 25°C
33 V ≤ VIN ≤ 21 V,
5 mA ≤ IOUT ≤ 1.0 A
18.85
17.15
V
Quiescent current
IB
1
Tj = 25°C
4.5
8.0
mA
Line
1
33 V ≤ VIN ≤ 21 V
1.0
Quiescent current
change
Load
IB
1
Tj = 25°C
5 mA ≤ IOUT ≤ 1.0 A
0.5
mA
Output noise voltage
VNO
2
Ta = 25°C, IOUT = 20 mA,
10 Hz ≤ f ≤ 100 kHz
110
Vrms
Ripple rejection
R.R.
3
f = 120 Hz, IOUT = 20 mA, Tj = 25°C
52
59
dB
Short circuit current limit
ISC
1
Tj = 25°C
1.9
A
Dropout voltage
VD
1
Tj = 25°C, IOUT = 1.0 A
2.0
V
Average temperature
coefficient of output voltage
TCVO
1
IOUT = 5.0 mA
2.5
mV/°C
TA79020S
Electrical Characteristics
(Unless otherwise specified, VIN = 30 V, IOUT = 500 mA, 0°C Tj 125°C, CIN = 0.33 F,
COUT = 0.1 F)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Output voltage
VOUT
1
Tj = 25°C
20.8
20.0
19.2
V
32 V ≤ VIN ≤ 26 V
28
180
Line regulation
Regline
1
Tj = 25°C
35 V ≤ VIN ≤ 24 V
104
360
mV
5 mA ≤ IOUT ≤ 1.5 A
130
360
Load regulation
Regload
1
Tj = 25°C
250 mA ≤ IOUT ≤ 750 mA
70
180
mV
Output voltage
VOUT
1
Tj = 25°C
35 V ≤ VIN ≤ 24 V,
5 mA ≤ IOUT ≤ 1.0 A
21.0
19.0
V
Quiescent current
IB
1
Tj = 25°C
4.6
8.0
mA
Line
1
36.5 V ≤ VIN ≤ 25 V
1.0
Quiescent current
change
Load
IB
1
Tj = 25°C
5 mA ≤ IOUT ≤ 1.0 A
0.5
mA
Output noise voltage
VNO
2
Ta = 25°C, IOUT = 20 mA,
10 Hz ≤ f ≤ 100 kHz
140
Vrms
Ripple rejection
R.R.
3
f = 120 Hz, IOUT = 20 mA, Tj = 25°C
50
57
dB
Short circuit current limit
ISC
1
Tj = 25°C
1.9
A
Dropout voltage
VD
1
Tj = 25°C, IOUT = 1.0 A
2.0
V
Average temperature
coefficient of output voltage
TCVO
1
IOUT = 5.0 mA
3.0
mV/°C
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