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Symbol

Name

min

typ max

Unit

Note

clock frequency for digital part

1.76

MHz

clock frequency used by the chopper

preamplifier

220

kHz

output jitter is not affected by the

chopper frequency

resolution of switching level

adjustment

6.25

%

internal offset

-2.2 ±0.35 2.2

mT

Typ. value corresponds 1σ

full scale range of the offset-DAC

104

130 162.5

mT

full scale range of the offset-DAC

112.7 130 152.8

mT

resolution of programmable

threshold in TPO mode

0.13

mT

-2

+3.4

mT

11

accuracy of threshold in calibration

mode

-2

2

%

sinusoidal signal

deviation due to hysteresis in the

filter algorithm of 1.5% at

effective noise value of the magnetic

switching points

33

µT

normal distributed, nearly

independent to frequency and

without sampling noise or digital

noise effects. The typical value

represents the rms-value here

and corresponds therefore to 1

σ

probability of normal distribution.

Consequently a 3

σ value

corresponds to 0.3% probability

of appearance.

55

120

µT

The typical value corresponds to

.

The max value corresponds to

the rms-values in the full

temperature range and includes

technological spreads.

Note: The listed AC/DC and magnetic characteristics are ensured over the operating

range of the integrated circuit. Typical characteristics specify mean values expected

over the production spread. If not other specified, typical characteristics apply at

°C and

Included are the package-effect, the deviation

of the offset (over temperature and lifetime). Not included is the hysteresis in the initial mode. Included are the package-effect, the deviation from

offset (over temperature and lifetime). Not included is the hysteresis in the initial mode.