TLE4953

TLE4953C

Data Sheet

9

V 4.0, 2010-04

AC/DC Characteristics

All values specified at constant amplitude and offset of input signal, over operating range, unless

Parameter

Symbol

Limit Values

Unit

Remarks

min.

typ.

max.

Supply current

I

Low

5.9

7

8.4

mA

Supply current

I

High

11.8

14

16.8

mA

Supply current ratio

I

1.9

–

–

Output rise/fall slew rate

TLE4953

t

12

–

26

mA/µs

R

See Figure 5

Output rise/fall slew rate

TLE4953C

t

8

–

26

mA/µs

R

See Figure 5

Current ripple d

I

I

X

–

–

90

µA/V

Only valid for

TLE4953

Limit threshold speed

0Hz

≤ f ≤ 2500 Hz

2500 Hz

≤ f ≤ 12000 Hz

Limit

0.35

0.8

1.5

1.75

mT

1)

Limit differential direction

signal

0Hz

≤ f ≤ 1100 Hz

Dir

0.35

0.73

mT

Calculated at two

consecutive

threshold

Initial calibration delay

time

t

d,input

–

300

345

µs

Magnetic edges required

for first output pulse

(no previous vibration

detected)

n

start

–

–

2

magn.

edges

pulse occurs only

on rising

magnetic edge

Number of pulses in

uncalibrated mode

2

calibrated

Number of emitted pulses

with invalid direction

n

DR-Start

–

–

Frequency

f

0

–

12000 Hz

4)