UM2640

CMOS IC

UNISONIC TECHNOLOGIES CO., LTD

4 of 8

www.unisonic.com.tw

QW-R109-027.D



PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

60

V

Hall Input Voltage Range

V

Output Current

30

mA

Lock Alarm Output Voltage

60

V

Hall Input Differential Voltage

2

V

Lock Alarm Output Current

20

mA

SOP-8

375

mW

Power Dissipation

MSOP-8

300

mW

Operating Temperature

-40 ~ +85

°C

Storage Temperature

-55 ~ +150

°C

Note: 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.



PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Operating Supply Voltage Range

4.0

48.0

55.0

V

3.0

4.0

Operating Current

3.8

4.8

mA

Hall Input Hysterisis Range

8

20

32

mV

Hall Amplifier Input Bias Current

0.5

1.0

µA

Hall Input Common Mode Voltage

1.5

V

Output Voltage

V

Output Leak Current

5

µA

Lock Alarm Output Voltage

0.5

V

Lock Alarm Leak Current

10

µA

Ct Charge Current

3.8

µA

Ct Discharge Current

0.75

µA

Charge/Discharge Current Ratio

4.0

5.5

8.0

Ct H Level Cense Voltage

2.2

2.5

2.8

V

Ct L Level Cense Voltage

0.6

0.7

0.8

V

Auto Protection Release ON Time

0.25

s

Auto Protection Release OFF Time

1.25

s