LB1998

No. 5979-3/9

Electrical Characteristics at Ta = 25

Note:

• During S/S OFF (standby), the Hall comparator is at High.

• Gain switching amplifier operated at a factor of 1.

• Design target values are not measured.

∆V

CTH

∆V

∆T

TSD

min

typ

max

[Power supply current]

Power supply current

8

mA

250

300

mA

Output idle current

200

µA

60

µA

[Output]

Saturation voltage, upper side 1

V

Saturation voltage, lower side 1

0.3

V

Current limiter setting voltage

0.25

V

[Hall amplifier]

Common mode input voltage range

1.2

V

Input bias current

1

µA

Minimum Hall input level

60

[S/S pin]

High level voltage

2.0

V

Low level voltage

0.7

V

Input current

200

µA

Leak current

–30

µA

[Control]

1

µA

1

µA

Voltage gain

0.25

times

Startup voltage

1.55

1.85

V

Startup voltage width

100

200

mV

[Gain switching amplifier]

Input offset voltage

Design target value

–8

+8

mV

OPEN LOOP voltage gain

f = 10 kHz, Design target value

43

dB

Same-phase input voltage range

0

3.5

V

[Hall power supply]

Hall power supply voltage

0.8

V

Allowable current

20

mA

[Thermal shutdown]

Operating temperature

Design target value

150

180

210

°C

Hysterisis

Design target value

15

°C

[Short braking]

Brake pin at High level

4

5

V

Brake pin at Low level

0

1

V

[1 Hall FG/3 Hall FG switching]

4

5

0

1

[Gain switching analog switch]

Analog switch at High level

Analog switch at Low level

0

0.2

Ratings

Parameter

Symbol

Conditions

Unit

1.0