Electrical characteristics (Unless otherwise specified, Ta=25˚C, Vcc=12 V, CT=200pF, RT=20 kΩ)

Measurement circuit diagram

3/16

Item

Symbol

Min

Typ

Max

Unit

Conditions

[Error amplifier block]

Input bias current

–

0.1

1

μA

Open loop gain

AV

–

85

–

dB

Null AMP

Maximum output voltage

2.3

2.5

–

V

Minimum output voltage

–

0.7

0.9

V

Output sink current

0.1

1

–

mA

Output source current

40

70

–

[Output block]

Saturation voltage

–

1.0

1.4

V

Io=30mA

Leak current

––

10

μA

OUT=35V

[Control block]

CTL ON voltage

2–

–

V

CTL OFF voltage

–

–

0.7

V

CTL sink current

–57

90

[Whole device]

Standby current

–0

10

Average supply current

–

1.2

2.4

mA

RT=VREF

Limits

FM

FB

200pF

OUT

DTC

CTL

NON

1kΩ

1kΩ

1kΩ

100kΩ

100kΩ

20kΩ

470pF

SCP

V

V

Null

+

-

A

A

Fig. 1 Typical measurement circuit

V

A

A

A

A

A

A

V

V

V

V

Not designed to be radiation-resistant.