HAL400 datasheet(6/16 Pages) ITT

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HAL400

PRELIMINARY DATA SHEET

ITT Semiconductors

Electrical and Magnetic Characteristics

see Fig. 5 for TA and VDD as not otherwise specified; Typical characteristics for TJ = 25 °C, –75 mT < B < 75 mT and

VDD = 6.8 V

Symbol

Parameter

Pin No.

Min.

Typ.

Max.

Unit

Test Conditions

IDD

Supply Current

11.8

14.5

17.1

TJ = 25 °C; IOUT1,2 = 0 mA

IDD

Supply Current under Recom-

mended Operating Conditions

9.3

14.5

18.5

IOUT1,2 = 0 mA

VCM

Common Mode Output Voltage

2, 3

2.1

2.2

2.3

IOUT1,2 = 0 mA

VCM = (VOUT1 + VOUT2 ) / 2

CMRR

Common Mode Rejection Ratio

2, 3

–2

mV/V

IOUT1,2 = 0 mA

CMRR is limited by the influ-

ence of power dissipation

SB =

∆VOUTDIF/∆B

Differential Magnetic Sensitivity

2–3

42.5

49.5

mV/mT

B =

±60 mT ; TJ = 25 °C

VOUTDIF = VOUT1 – VOUT2

Differential Magnetic Sensitivity

under Recommended Operating

Conditions

2–3

42.5

49.5

mV/mT

B =

±60 mT

VOUTDIF = VOUT1 – VOUT2

Boffset

Magnetic Offset

2–3

–1.0

–0.2

1.0

B = 0 mT, IOUT1,2 = 0 mA

TJ = 25 °C

Boffset

Magnetic Offset over Tempera-

ture

2–3

–1.25

–0.2

1.25

B = 0 mT, IOUT1,2 = 0 mA

∆BOFFSET/

∆T

Magnetic Offset Change due to

–15

µT/K

B = 0 mT, IOUT1,2 = 0 mA

Bandwidth (–3 dB)

2–3

–

kHz

NLdif

Non Linearity of Differential Out-

put

2–3

–

0.2

B =

±40 mT, B = ±60 mT

NLsingle

Non Linearity of Single Ended

Output

2, 3

–

fCH

Chopper Frequency

2, 3

114

147

166

kHz

TJ = 25 °C

fCH

Chopper Frequency over Temp.

2, 3

147

166

kHz

VOUTACpp

Peak-to-Peak AC Output

Voltage

2, 3

0.32

0.8

nmeff

Magnetic RMS Differential

Broadband Noise

2–3

–

µT

BW = 10 Hz to 10 kHz

fCflicker

Corner Frequency

of 1/f Noise

2–3

–

B = 0 mT

fCflicker

Corner Frequency

of 1/f Noise

2–3

–

100

B = 65 mT

ROUT

Output Resistance

2, 3

Ω

IOUT1,2 v2.5 mA ; TJ = 25 °C

VDD = 6.8 V

ROUT

Output Resistance

over Temperature

2, 3

150

Ω

IOUT1,2 v2.5 mA

RthJSB

case

Thermal Resistance Junction to

Substrate Backside

–

150

200

K/W

Fiberglass Substrate

30 mm x 10 mm x 1.5 mm

pad size see Fig. 6

1) with external 2 pole filter (f3db = 5 kHz), VOUTAC is reduced to less than 1 mV

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