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TS7900B Series
3-Terminal Fixed Negative Voltage Regulator
3/11
Version: A07
TS7908B Electrical Characteristics
Vin= -14V, Iout=500mA, 0
o
C
≤
Tj
≤
125
o
C, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Tj=25
o
C
Output voltage
Vout
-10.5V
≤
Vin
≤
-23V,
10mA
≤
Iout
≤
1.5A, PD
≤
15W
Test Condition
Min
Typ
Max
Unit
-7.69
-8
-8.32
-7.61
-8
-8.40
V
-10.5V
≤
Vin
≤
-25V
-11V
≤
Vin
≤
-17V
10mA
≤
Iout
≤
1.5A
250mA
≤
Iout
≤
750mA
--
--
--
--
--
--
--
--
56
--
--
--
6
2
12
4
4.3
--
--
52
72
2
450
2.1
160
80
160
80
8
1
0.5
--
--
--
--
--
Line Regulation
REGline
Tj=25
o
C
Load Regulation
REGload
Tj=25
o
C
mV
Quiescent Current
Iq
Iout=0, Tj=25
o
C
10.5V
≤
Vin
≤
25V
10mA
≤
Iout
≤
1.5A
10Hz
≤
f
≤
100KHz, Tj=25
o
C
f=120Hz, 11V
≤
Vin
≤
21V
Iout=1.5A, Tj=25
o
C
Tj=25
o
C
Tj=25
o
C
Quiescent Current Change
Δ
Iq
mA
Output Noise Voltage
Ripple Rejection Ratio
Voltage Drop
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of
Output Voltage
Vn
RR
Vdrop
Ios
Io peak
μ
V
dB
V
mA
A
Δ
Vout/
Δ
Tj
Iout=10mA, 0
o
C
≤
Tj
≤
125
o
C
--
-1
--
mV/
o
C
TS7909B Electrical Characteristics
(Vin= -15V, Iout=500mA, 0
o
C
≤
Tj
≤
125
o
C, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Tj=25
o
C
Output Voltage
Vout
-11.5V
≤
Vin
≤
-23V,
10mA
≤
Iout
≤
1.5A, PD
≤
15W
Test Condition
Min
-8.65
Typ
-9
Max
-9.36
Unit
-8.57
-9
-9.45
V
-11.5V
≤
Vin
≤
-26V
-12V
≤
Vin
≤
-17V
10mA
≤
Iout
≤
1.5A
250mA
≤
Iout
≤
750mA
--
--
--
--
--
--
--
--
56
--
--
--
6
2
12
4
4.3
--
--
58
71
2
450
2.1
180
90
180
90
8
1
0.5
--
--
--
--
--
Line Regulation
REGline
Tj=25
o
C
Load Regulation
REGload
Tj=25
o
C
mV
Quiescent Current
Iq
Iout=0, Tj=25
o
C
-11.5V
≤
Vin
≤
-26V
10mA
≤
Iout
≤
1.5A
10Hz
≤
f
≤
100KHz, Tj=25
o
C
f=120Hz, -12V
≤
Vin
≤
-22V
Iout=1.5A, Tj=25
o
C
Tj=25
o
C
Tj=25
o
C
Quiescent Current Change
Δ
Iq
mA
Output Noise Voltage
Ripple Rejection Ratio
Voltage Drop
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of
Output Voltage
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.
Vn
RR
Vdrop
Ios
Io peak
uV
dB
V
mA
A
Δ
Vout/
Δ
Tj
Iout=10mA, 0
o
C
≤
Tj
≤
125
o
C
--
-1
--
mV/
o
C