PQ30VB11

Low Power-Loss Voltage Regulators

Parameter

Symbol

Conditions

RR

Input voltage

Output voltage

Load regulation

Line regulation

Ripple rejection

Reference voltage

Temperature coefficient of reference voltage

Dropout voltage

Quiescent current

Overheat shut-down temperature

Unit

MAX.

TYP.

MIN.

4.5

1.5

-

-

45

1.225

-

-

-

110

-

-

Refer to Fig. 2

-

-

0.3

0.5

55

1.25

±1.0

-

-

130

35

30

1.0

2.5

-

1.275

-

0.5

7

150

s Electrical Characteristics

V

V

%

%

dB

V

%

V

mA

˚C

Fig.1 Test Circuit

Fig.2 Test Circuit of Ripple Rejection

~

V

~

q

3

q

2

q

1

q

4

A

V

V

A

Ω

0.33

µF

47

µF

+

q

3

q

2

q

1

q

4

390

Ω

0.33

µF

47

µF

+

+

f=120Hz (sine wave)

0.5

1.0

1.5

2.0

0

20

40

60

80

100

Fig.4 Overcurrent Protection

Characteristics (Typical Value)

Fig.3 Power Dissipation vs. Ambient

Temperature

-20

0

0

1

2

3

4

5

6

7

8

9

10

11

12

13

50

100

150

Note) Oblique line portion:Overheat protection operates in this

area.