TS7900 Series

3-Terminal Fixed Negative Voltage Regulator

2/11

Version: A07

TS7905 Electrical Characteristics

(Vin= -10V, Iout=500mA, 0

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Tj=25

-4.80

-5

-5.20

Output voltage

Vout

-7.5V≤Vin≤-20V, 10mA≤Iout≤1A,

PD≤15W

-4.75

-5

-5.25

V

-7.5V≤Vin≤-25V

--

3

100

Line Regulation

REGline

Tj=25

o

C

-8V≤Vin≤-12V

--

1

50

10mA≤Iout≤1A

--

15

100

Load Regulation

REGload

Tj=25

o

C

250mA≤Iout≤750mA

--

5

50

mV

Quiescent Current

Iq

Iout=0, Tj=25

--

4

8

-7.5V≤Vin≤-25V

--

--

1.3

Quiescent Current Change

ΔIq

10mA≤Iout≤1A

--

--

0.5

mA

Output Noise Voltage

Vn

10Hz≤f≤100KHz, Tj=25

--

40

--

µV

Ripple Rejection Ratio

RR

f=120Hz, -8V≤Vin≤-18V

62

74

--

dB

Voltage Drop

Vdrop

Iout=1A, Tj=25

--

2

--

V

Output Short Circuit Current

Ios

Tj=25

--

750

--

mA

Peak Output Current

Io peak

Tj=25

--

2.1

--

A

Temperature Coefficient of

Output Voltage

ΔVout/ ΔTj

Iout=10mA, 0

--

-0.1

--

mV/

TS7906 Electrical Characteristics

(Vin= -11V, Iout=500mA, 0oC≤Tj≤125oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Tj=25

-5.75

-6

-6.25

Output Voltage

Vout

-8.5V≤Vin≤-21V, 10mA≤Iout≤1A,

PD≤15W

-5.7

-6

-6.3

V

-8.5V≤Vin≤-25V

--

5

120

Line Regulation

REGline

Tj=25

o

C

-9V≤Vin≤-13V

--

1.5

60

10mA≤Iout≤1A

--

14

120

Load Regulation

REGload

Tj=25

o

C

250mA≤Iout≤750mA

--

4

60

mV

Quiescent Current

Iq

Iout=0, Tj=25

--

4

8

-8.5V≤Vin≤-25V

--

--

1.3

Quiescent Current Change

ΔIq

10mA≤Iout≤1A

--

--

0.5

mA

Output Noise Voltage

Vn

10Hz≤f≤100KHz, Tj=25

--

44

--

uV

Ripple Rejection Ratio

RR

f=120Hz, -9V≤Vin≤-19V

60

73

--

dB

Voltage Drop

Vdrop

Iout=1A, Tj=25

--

2

--

V

Output Short Circuit Current

Ios

Tj=25

--

550

--

mA

Peak Output Current

Io peak

Tj=25

--

2.1

--

A

Temperature Coefficient of

Output Voltage

ΔVout/ ΔTj

Iout=10mA, 0

--

-0.1

--

mV/



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.