No. 5503-2/6

LB1913

Note: * These items are design target values and are not tested.

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

Current drain

S/S = 5 V (standby mode)

10

µA

S/S = 0 V (normal mode)

12

18

mA

SL bias current

10

µA

SL input low-level voltage

0

1.0

V

SL input high-level voltage

3.5

V

S/S bias current

180

270

µA

S/S low-level voltage

0

0.8

V

S/S high-level voltage

3.5

V

Hall amplifier input bias current

10

µA

Common-mode input voltage range

Vh

1.5

V

Differential-mode input voltage range

Vdif

50

200

mVp-p

Hall bias output voltage

0.8

V

Leakage current

S/S = 5 V

±10

µA

Output saturation voltage

Vsat

1.3

1.8

V

Output leakage current

1.0

mA

Current limiter

Vlim

0.27

0.3

0.33

V

Control amplifier voltage gain

–7

dB

Interphase voltage gain difference

∆G

C

±1

dB

V/I converter source current

I+

9

14

19

µA

V/I converter sink current

I–

–9

–14

–19

µA

V/I converter current ratio

I+/I–

0.8

1.0

1.2

DSC buffer input current

1.0

µA

FG Schmitt hysteresis

∆Vsh

*

50

mV

Number of speed discriminator counts

N

1041.5

Discriminator operating frequency

*

1.1

MHz

Oscillator frequency range

*

1.1

MHz

Index output low-level voltage

0.4

V

Index output leakage current

±10

µA

FG amplifier voltage gain

*

48

dB

FG amplifier input offset

±10

mV

FG amplifier internal reference voltage

2.2

2.5

2.8

V

Schmitt hysteresis

∆V

SH

*

50

mV

Index input hysteresis

∆V

ID

*

20

mV

Index common-mode input voltage range

1.0

V

Thermal shutdown circuit operating

TSD

*

150

180

°C

temperature

Hysteresis

∆TSD

*

40

°C

Source

→ Sink

Hall input

U

V

W

1

V phase

→ W phase

H

H

L

2

V phase

→ U phase

L

H

L

3

W phase

→ U phase

L

H

H

4

W phase

→ V phase

L

L

H

5

U phase

→ V phase

H

L

H

6

U phase

→ W phase

H

L

L

Truth Table