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TS7900 데이터시트(PDF) 2 Page - Taiwan Semiconductor Company, Ltd

부품명 TS7900
상세설명  3-Terminal Fixed Negative Voltage Regulator
PDF  6 Pages
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제조업체  TSC [Taiwan Semiconductor Company, Ltd]
홈페이지  http://www.taiwansemi.com
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TS7900 데이터시트(HTML) 2 Page - Taiwan Semiconductor Company, Ltd

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TS7900 Series
3-Terminal Fixed Negative Voltage Regulator
2/6
Version: F13
TS7905 Electrical Characteristics
(Vin= -10V, Iout=500mA, 0
oC
≤Tj≤125oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Output voltage
Vout
Tj=25
oC
-4.80
-5
-5.20
V
-7.5V
≤Vin≤-20V,
10mA
≤Iout≤1A, PD≤15W
-4.75
-5
-5.25
Line Regulation
REGline
Tj=25
oC
-7.5V
≤Vin≤-25V
--
3
100
mV
-8V
≤Vin≤-12V
--
1
50
Load Regulation
REGload
Tj=25
oC
10mA
≤Iout≤1A
--
15
100
250mA
≤Iout≤750mA
--
5
50
Quiescent Current
Iq
Iout=0, Tj=25
oC
--
4
8
mA
Quiescent Current
Change
∆Iq
-7.5V
≤Vin≤-25V
--
--
1.3
10mA
≤Iout≤1A
--
--
0.5
Output Noise Voltage
Vn
10Hz
≤f≤100KHz, Tj=25oC
--
40
--
µV
Ripple Rejection Ratio
RR
f=120Hz, -8V
≤Vin≤-18V
62
74
--
dB
Voltage Drop
Vdrop
Iout=1A, Tj=25
oC
--
2
--
V
Output Short Circuit
Current
Ios
Tj=25
oC
--
750
--
mA
Peak Output Current
Io peak
Tj=25
oC
--
2.1
--
A
Temperature Coefficient
of Output Voltage
∆Vout/ ∆Tj
Iout=10mA, 0
oC
≤Tj≤125oC
--
-0.1
--
mV/
oC
TS7912 Electrical Characteristics
(Vin= -19V, Iout=500mA, 0
oC
≤Tj≤125oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Output Voltage
Vout
Tj=25
oC
-11.53
-12
-12.48
V
-14.5V
≤Vin≤-27V,
10mA
≤Iout≤1A, PD ≤15W
-11.42
-12
-12.60
Line Regulation
REGline
Tj=25
oC
-14.5V
≤Vin≤-30V
--
10
240
mV
-15V
≤Vin≤-19V
--
3
120
Load Regulation
REGload
Tj=25
oC
10mA
≤Iout≤1A
--
12
240
250mA
≤Iout≤750mA
--
4
120
Quiescent Current
Iq
Tj=25
oC, Iout=0
--
4.3
8
mA
Quiescent Current
Change
∆Iq
-14.5V
≤Vin≤-30V
--
--
1
10mA
≤Iout≤1A
--
--
0.5
Output Noise Voltage
Vn
10Hz
≤f≤100KHz, Tj=25oC
--
75
--
uV
Ripple Rejection Ratio
RR
f=120Hz, -15V
≤Vin≤-25V
55
70
--
dB
Voltage Drop
Vdrop
Iout=1A, Tj=25
oC
--
2
--
V
Output Short Circuit
Current
Ios
Tj=25
oC
--
350
--
mA
Peak Output Current
Io peak
Tj=25
oC
--
2.1
--
A
Temperature Coefficient
of Output Voltage
∆Vout/ ∆Tj
Iout=10mA, 0
oC
≤Tj≤125oC
--
-1
--
mV/
oC
Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as
possible, and thermal effects must be taken into account separately.
This specification applies only for DC power dissipation permitted by absolute maximum ratings.



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