KA3843AC

2

Absolute Maximum Ratings

Electrical Characteristics

°C to +70°C ,Unless otherwise specified)

Notes:

1. These parameters, although guaranteed, are not 100% tested in production.

3. Gain defined as:

Parameter

Symbol

Value

Unit

Supply voltage

30

V

Output current

+1

A

Analog inputs (pin2, 3)

-0.3 to 6.3

V

Error amp. output sink current

10

mA

Power dissipation

1W

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

REFERENCE SECTION

Output voltage

4.9

5.0

5.1

V

Line regulation

-

6

20

mV

Load regulation

-

6

25

mV

Output short circuit

°C

-

-100

-180

mA

OSILLATOR SECTION

Initial accuracy

°C47

52

57

kHz

Voltage stability

-

0.2

1

%

Amplitude

-

1.7

-

V

Discharge current

°C

7.8

8.3

8.8

mA

CURRENT SENSE SECTION

Gain

(Note2, 3)

2.85

3

3.15

V/V

Maximum input signal

0.9

1.0

1.1

V

PSRR

PSRR

-

70

-

dB

Input bias current

-

-2

-10

uA

Delay to output

-

100

200

ns

G

V

∆V

CO MP

∆V

SE NSE

------------------------- OV

SENSE

0.8V

≤≤

;

=