No. 5657-2/6

LB1862M

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

During drive operation (CT = low, ST = low)

6.5

9.1

mA

Current drain

During lock protection (CT = high, ST = low)

2.2

3.1

mA

Standby mode (ST = high)

110

150

µA

Lock detection capacitor charge current

1.9

2.8

3.7

µA

Capacitor discharge current

0.32

0.46

0.60

µA

Capacitor charge/discharge current ratio

5.0

6.0

7.0

CT charge voltage

2.55

2.75

2.95

V

CT discharge voltage

1.6

1.8

2.0

V

Output low-level voltage

0.2

0.3

V

Output high-level voltage

3.9

4.1

V

Hall input sensitivity

Zero peak value

7

15

mV

(Including the offset and hysteresis.)

RD output pin low-level voltage

0.1

0.3

V

RD output pin leakage current

30

µA

HB output low-level voltage

1.0

1.3

V

ST pin input current

75

100

µA

Truth Table

Pin Assignment

The RD output is a latch-type output; Low: drive, High: stopped

ST

CT

OUT1

OUT2

RD

HB

Mode

H

—

—

—

off

off

off

off

Standby

H

L

L

H

L

L

L

Drive

L

L

H

L

H

H

off

off

off

L

Lock protection

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