CJ7915-TO220-3L datasheet(1/2 Pages) ZPSEMI

Part #	CJ7915-TO220-3L

Description	TO-220-3L Plastic-Encapsulate Voltage Regulator

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Manufacturer	ZPSEMI [ZP Semiconductor]

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1

Co

1μF

TO-220-3L Plastic-Encapsulate Voltage Regulator

CJ7915 Three-terminal negative voltage regulator

FEATURES

Maximum Output current IOM: 1.5 A

Output voltage Vo: - 15 V

Continuous total dissipation

PD:

1.5 W (Ta= 25

℃)

15 W (TC= 25

℃)

ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)

Parameter

Symbol

Value

Unit

Input Voltage

Vi

-35

V

Thermal

Resistance Junction-Air

RθJA

83.3

℃/W

Thermal

Resistance Junction-Case

RθJC

8.33

℃/W

Operating Junction Temperature Range

TOPR

0

~150

℃

Storage Temperature Range

TSTG

-

55~+150

℃

ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE(Vi=-23V, Io=500mA, Ci=2.2μF,Co=1μF, unless otherwise specified )

Parameter

Symbol

Test conditions

Min

Typ

Max

Unit

25

℃

-14.4

-15

-15.6

V

Output voltage

Vo

-17.5V≤V i≤-30V, Io=5mA-1A,

P≤ 15W

0-125

℃

-14.25

-15

-15.75

V

Io=5mA-1.5A

25

℃

15

200

mV

Load

regulation

∆Vo

Io=250mA-750mA

25

℃

5

75

mV

-17.5V≤V i≤-30V

25

℃

5

100

mV

Line regulation

∆Vo

-20V≤V i≤-26V

25

℃

3

50

mV

Quiescent

current

Iq

25

℃

2

3

mA

∆Iq

-17.5V≤V i≤-30V

0-125

℃

0.5

mA

Quiescent

current change

∆Iq

5mA≤I O≤1A

0-125

℃

0.5

mA

Output

noise voltage

VN

10Hz≤f≤10

0KHz

25

℃

375

μV

Output voltage drift

Vo/ T

△△

IO=5mA

0-125

℃

-1

mV/℃

Ripple

rejection

RR

-18.5V≤V i≤-28.5V,f=120Hz

0-125

℃

54

60

dB

Dropout

voltage

Vd

Io=1A

25

℃

1.1

V

Peak

current

Ipk

25

℃

2.1

A

TYPICAL APPLICATION

Vi

2

3

Vo

UTC

Ci

2.2μF

CJ7915

TO-220-3L

1 GND

2. IN

3.OUT

1 of 2

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