(Unless otherwise specified)

Parameter

Symbol

Conditions

min

typ

max

Unit

[Supply current]

Supply current 1

47

mA

Supply current 2

0

0.5

mA

Supply current 3

150

250

µA

Output quiescent current 1

200

µA

Output quiescent current 2

30

µA

Output quiescent current 3

30

µA

[Output]

Upper saturation voltage 1

0.8

1.3

V

Lower saturation voltage 1

0.3

0.5

V

Upper saturation voltage 2

0.3

0.5

V

Lower saturation voltage 2

0.3

0.5

V

Current limiter setting voltage

RRF = 0.43

Ω

0.25

0.32

0.4

V

[Hall Amplifier]

Hall amplifier common-mode

input voltage range

1.2

–1.0

V

Hall amplifier input bias current

12

µA

Minimum Hall input level

60

mVp-p

[S/S pin]

High-level voltage

2.0

Low-level voltage

0.7

V

Input current

200

µA

LEAK current

–30

µA

[Control stage]

VC pin input current

1

3

µA

1

3

µA

Voltage gain

∆VRF/∆VC

0.2

0.25

0.3

Times

Rising threshold voltage

2.35

2.65

V

Rising threshold voltage width

50

150

mV

[Hall supply]

Hall supply voltage

1.0

1.6

V

Allowable current

20

mA

[Thermal shutdown]

Operating temperature

*D

150

180

210

°C

Hysteresis

*D15

°C

[Hall comparator]

Input offset voltage

10

mV

Input hysteresis

3

8

15

mV

Output ON voltage

0.3

V

Output OFF voltage

Note

4.7

V

Output current (sink)

3mA

Note: When in S/S OFF (standby) state, the Hall comparator goes high.

*D stands for design target; this value is not measured.

LB1895, 1895D

No.5634-3/12