HAL815 datasheet(14/24 Pages) MICRONAS

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HAL 815

ADVANCE INFORMATION

Micronas

3.7. Magnetic Characteristics

at TJ = −40 °C to +170 °C, VDD = 4.5 V to 5.5 V, after programming, as not otherwise specified in Conditions.

Typical Characteristics for TJ = 25 °C and VDD = 5 V.

3.8. Open-Circuit Detection

at TJ = −40 °C to +170 °C, Typical Characteristics for TJ = 25 °C

3.9. Overvoltage and Undervoltage Detection

at TJ = −40 °C to +170 °C, Typical Characteristics for TJ = 25 °C

Symbol

Parameter

Pin No.

Min.

Typ.

Max.

Unit

Test Conditions

BOffset

Magnetic Offset

−1

01mT

B = 0 mT, IOUT = 0 mA, TJ = 25 °C

∆B

Offset/∆T

Magnetic Offset Change

due to TJ

−15

µT/K

B = 0 mT, IOUT = 0 mA

BHysteresis

Magnetic Hysteresis

−20

µT

Range = 30 mT, Filter = 500 Hz

Magnetic Slew Rate

−

mT/ms

Filter frequency = 80 Hz

Filter frequency = 160 Hz

Filter frequency = 500 Hz

Filter frequency = 1 kHz

Filter frequency = 2 kHz

nmeff

Magnetic RMS Broadband

Noise

−

−µT

BW = 10 Hz to 2 kHz

fCflicker

Corner Frequency of 1/f Noise

−

B = 0 mT

fCflicker

Corner Frequency of 1/frms

Noise

−

100

B = 65 mT, TJ = 25 °C

Symbol

Parameter

Pin No.

Min.

Typ.

Max.

Unit

Test Conditions

VOUT

Output voltage

at open VDD line

000.2

VDD = 5 V

RL = 10 kΩ to GND

VOUT

Output voltage at

open GND line

34.7

4.8

VDD = 5 V

RL = 10 kΩ to GND

Symbol

Parameter

Pin No.

Min.

Typ.

Max.

Unit

Test Conditions

VDD,UV

Undervoltage detection level

3.5

3.8

4.1

VDD,OV

Overvoltage detection level

8.5

9.2

10.0

1) If the supply voltage drops below V

DD,UV or rises above VDD,OV, the output voltage is switched to VDD (≥94% of VDD at RL = 10 kΩ to GND).

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