No. 4476-2/6

LB1854M

Note: * Items marked with an asterisk are design target values and are not measured.

Parameter

Symbol

Conditions

min

typ

max

Unit

Current drain

17

30

mA

6.5

9.5

mA

[Drive Block]

Output saturation voltage

1.6

2.2

V

2.0

3.0

V

Output TRS breakdown voltage

20

V

Output resting potential

5.7

6.0

6.3

V

Hall amplifier input offset voltage

–5

+5

mV

Hall amplifier input bias current

1

5

µA

Hall amplifier common mode

V

1.3

2.2

V

input voltage range

Hall input/output voltage gain

43

46

49

dB

[Control Block]

Control output drive gain

High gain

37

40

43

dB

Low gain

31

34

37

dB

Control output CH difference

–2

+2

dB

Control start voltage

2.5

V

Gain control switching high level

4

5

V

Gain control switching

Middle level when the input is open

2

3

V

middle level

Gain control switching low level

0

1

V

[FG Amplifier]

FG amplifier input offset voltage

–8

+8

mV

Open-loop voltage gain

f = 1 kHz

60

dB

Source output saturation voltage

37

V

Sink output saturation voltage

1.3

V

Common-mode signal

CHR

*

80

dB

rejection ratio

FG amplifier common-mode

V

FG CH

0

3.5

V

input voltage range

Phase margin

*

20

Deg

Schmitt hysteresis

∆Vsh1

22

mV

∆Vsh2

22

mV

Schmitt input voltage range

0.7

3.5

V

[Thermal Shutdown]

Operating temperature

TSD

*

150

180

210

°C

Hysteresis

∆TSD

*

15

°C