HAL1820SF-A Просмотр технического описания (PDF) - Micronas

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производитель

HAL1820SF-A

Programmable Linear Hall Effect Sensor

Micronas 

DATA SHEET

HAL 1820

1.80

1.05

1.45

2.90

1.05

0.50

1.50

Fig. 3–6: Recommended footprint SOT89B-1, Dimensions in mm.

All dimensions are for reference only. The pad size may vary depending on the requirements of the soldering

process.

3.7. Magnetic Characteristics

at Recommended Operating Conditions if not otherwise specified in the column ’Test Conditions’,

TJ =40 °C to +170 °C (for temperature type A), VSUP = 4.5 V to 5.5 V, after programming the sensor and locking the

EEPROM.

Typical Characteristics for TA = 25 °C and VSUP = 5 V.

Symbol

Parameter

Pin No.

RANGEABS Absolute Magnetic Range 

of A/D Converter over

temperature

RANGE

Magnetic field range



Sensitivity Trim range for absolute 3

sensitivity1)

Senstrim

Trim step for absolute

sensitivity1)

3

Offsettrim Offset trim1)

3

ES

Sensitivity Error over Tem- 3

perature Range

Values

Unit

Min. Typ. Max.

80 100 120

%

 20  80  160 mT

 40

 160

10

110

mV/

mT

0.3

2.5

10

6 0

mV/

1

mT

312 mV

1250

6

%

Test Conditions

% of nominal RANGE

Nominal RANGE pro-

grammable from

20 mT up to 160 mT

TO92UA-1/-2

SOT89B-1

Depending on mag-

netic field range 1) and

SENS register content

At min. sensitivity

At max. sensitivity

OALN=0

OALN=1

Part to part variation

for certain combina-

tions of TC and TCSQ

(see Section 3.7.1.)

Micronas

July 3, 2013; DSH000158_003EN

19

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