TS7912CZC0G datasheet(2/6 Pages) TSC

部件名	TS7912CZC0G

功能描述	3-Terminal Fixed Negative Voltage Regulator

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制造商	TSC [Taiwan Semiconductor Company, Ltd]

网页	http://www.taiwansemi.com

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2 / 6 page

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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