SK1288

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

3 of 8

www.unisonic.com.tw

QW-R109-024,A

PARAMETER

SYMBOL

RATINGS

UNIT

Supply voltage

2.5V ~ 20V

V

Supply current

20

mA

Circuit current

Io

600

mA

FG output current

20

mA

Power dissipation

700

mW

Hall input common mode voltage range

V

Operating ambient temperature

-20 ~ +85

℃

Storage temperature

-55 ~ +150

℃

Note 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

2. The device is guaranteed to meet performance specification within 0℃~+70℃ operating temperature range

and assured by design from -20℃~+85℃.

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP MAX UNIT

In drive mode (CT=L)

13

mA

Current drain

In lockup protection mode (CT=H )

3

mA

Lockup detection capacitor charge current

0.9

1.2

1.5

uA

Capacitor discharge current

0.5

0.6

0.8

uA

Capacitor charge/discharge current ratio

2.5

CT charge voltage

1.3

V

CT discharge voltage

0.3

V

Output low level voltage

0.3

0.7

V

Hall input sensitivity

Zero peak value

(including offset and hysteresis)

3

15

mV

FG output pin low voltage

0.11

V

FG output pin leakage current

1

uA