PJ7800 Series

3-Terminal Fixed Voltage Positive Regulators

6-9

2002/10.rev. A

(Vin=27V, Iout=500mA, 0℃

≤Tj≤125℃, Cin=0.33μF, Cout=0.1μF; unless otherwise specified.)

CHARACTERISTICS

SYMBOL

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

Tj=25℃

17.30

18

18.72

Output Voltage

Vout

21V

≤Vin≤33V, 5mA≤Iout≤1.5A, PD ≤15W

17.14

18

18.90

V

21V

≤Vin≤33V

--

15

360

mV

Line Regulation

REGline

Tj=25℃

22V

≤Vin≤26V

--

5

180

mV

10mA

≤Iout≤1.5A

--

12

360

mV

Load Regulation

REGload

Tj=25℃

250mA

≤Iout≤750mA

--

4

180

mV

Quiescent Current

Iq

Tj=25℃, Iout=0

--

4.5

8

mA

21V

≤Vin≤33V

--

--

1

mA

Quiescent Current Change

Δ

lq

5mA

≤Iout≤1.5A

--

--

0.5

mA

Output Noise Voltage

Vn

10Hz

≤f≤100KHz, Tj=25℃

--

110

--

μ

V

Ripple Rejection Ratio

RR

f=120Hz, 21V

≤Vin≤31V

54

70

--

dB

Voltage Drop

Vdrop

Iout=1.0A, Tj=25℃

--

2

--

V

Output Resistance

Rout

f=1KHz

--

22

--

m

Ω

Output Short Circuit Current

Ios

Tj=25℃

--

200

--

mA

Peak Output Current

Io peak

Tj=25℃

--

2.2

--

A

Temperature Coefficient of

Output Voltage

Δ

Vout/ΔTj

Iout=5mA, 0℃

≤Tj≤125℃

--

-1

--

mV/℃

(Vin=33V, Iout=500mA, 0℃

≤Tj≤125℃, Cin=0.33μF, Cout=0.1μF; unless otherwise specified.)

CHARACTERISTICS

SYMBOL

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

Tj=25℃

23.07

24

24.96

Output Voltage

Vout

26V

≤Vin≤38V, 5mA≤Iout≤1.5A, PD ≤15W

22.85

24

25.20

V

26V

≤Vin≤38V

--

18

480

mV

Line Regulation

REGline

Tj=25℃

27V

≤Vin≤32V

--

6

240

mV

10mA

≤Iout≤1.5A

--

12

480

mV

Load Regulation

REGload

Tj=25℃

250mA

≤Iout≤750mA

--

4

240

mV

Quiescent Current

Iq

Iout=0, Tj=25℃

--

4.6

8

mA

26V

≤Vin≤38V

--

--

1

mA

Quiescent Current Change

Δ

lq

5mA

≤Iout≤1.5A

--

--

0.5

mA

Output Noise Voltage

Vn

10Hz

≤f≤100KHz, Tj=25℃

--

170

--

μ

V

Ripple Rejection Ratio

RR

f=120Hz, 26V

≤Vin≤36V

54

70

--

dB

Voltage Drop

Vdrop

Iout=1.0A, Tj=25℃

--

2

--

V

Output Resistance

Rout

f=1KHz

--

28

--

m

Ω

Output Short Circuit Current

Ios

Tj=25℃

--

150

--

mA

Peak Output Current

Io peak

Tj=25℃

--

2.2

--

A

Temperature Coefficient of

Output Voltage

Δ

Vout/ΔTj

Iout=5mA, 0℃

≤Tj≤125℃

--

-1.5

--

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.

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PJ7818 ELECTRICAL CHARACTERISTICS

PJ7824 BELECTRICAL CHARACTERISTICS