iC-MZ

DIFFERENTIAL HALL SWITCH

Rev A2, Page 4/11

ELECTRICAL CHARACTERISTICS

Operating Conditions: VB = 4.5..36 V, Tj = -40...135 °C unless otherwise stated

Item

Symbol

Parameter

Conditions

Unit

No.

Min.

Typ.

Max.

General

001

fmagn

Magnetic Cut-off Frequency

(upper 3 dB frequency corner)

40

kHz

002

VB

Permissible Supply Voltage

4.5

36

V

003

I(VB)

Supply Current in VB

open outputs, fmagn = 0

9

12

mA

004

Magnitude of mean magnetic

field strength

Outputs A, NA not saturated

400

kA/m

005

|∆H|

120

kA/m

006

2

kA/m

007

lower magnetic trigger threshold

-2

kA/m

008

Hysteresis

4

kA/m

009

Vc()lo

Clamp Voltage lo at Pins VB,

VPA, VPD, A, NA, D, ND, NERR,

TEST

I() = -10 mA

-1.4

-0.35

V

010

Vc()hi

Clamp Voltage hi at Pins VB,

NERR

I(VB) = 10 mA, Test = hi, I(NERR) = 1 mA

37

50

V

011

Vc()hi

Clamp Voltage hi at Pins VPA,

VPD, A, NA, TEST

I(VPA, VPD) = 10 mA, I(A, NA, TEST) = 2 mA

6

20

V

012

tsetup

System enable

from power on to activating outputs

200

400

µs

013

I(VB)

Supply Current in VB, Test Mode open outputs, Test = hi (line driver mode)

6

mA

Temperatur Monitor

301

Toff

Thermal Shutdown Threshold

145

175

°C

302

Ton

Thermal Lock-on Threshold

135

165

°C

303

Thys

Thermal Shotdown Hysteresis

Thys = Ton - Toff

5

10

20

°C

Differential Outputs A, NA, Line Driver Test Mode

501

Rout()

Output resistance

14

20

28

kΩ

503

Vdc()

Mean output voltage

∆

H = 0

1.5

1.8

2.1

V

504

|∆V()|

Output voltage difference

|∆H| = 1kA/m, |∆V()| = |V(A) − V(NA)|

70

mV

505

Vt()hi

Input Threshold Voltage hi

TEST = hi (Leitungstreibermodus)

2

V

506

Vt()lo

Input Threshold Voltage lo

TEST = hi (Leitungstreibermodus)

0.8

V

507

Vt()hys

Input Hysteresis

TEST = hi (Leitungstreibermodus)

0.2

0.4

0.6

V

508

Ipd()

Pull-Down Current

V() = 0.8 V, TEST = hi

10

100

µA

509

Ipd()

Pull-Down Current

V() = 5.5 V, TEST = hi

20

200

µA

Error Output NERR

601

Vs()lo

Saturation Voltage lo at NERR

I(NERR) = 2.5 mA, NERR = lo

0.4

V

602

Isc()lo

Short-Circuit Current lo in NERR V(NERR) = 2 V...VB, NERR = lo

4

12

25

mA

603

Ilk()

Leakage Current in NERR

V(NERR) = 5.5 V...VB, NERR = hi

-10

10

µA

604

VB

Supply Voltage VB for NERR

Function

I(NERR) = 2.5 mA, NERR = lo,

Vs(NERR) < 0.4 V

3.2

V

605

Rpu()

Pull-Up-Resistor at NERR

V(NERR) = 0...4.5 V

1

2.5

5.5

MΩ

Test Mode NERR, TEST

704

Rpd(TEST) Pull-Down Resistor at TEST

Test Mode = off, V(TEST) ≤ VPA

11

20

36

kΩ

710

Vt(TEST)hi Threshold Voltage hi at TEST

2

V

711

Vt(TEST)lo Threshold Voltage lo at TEST

0.8

V

712

Vt(TEST)hy Hysteresis

0.2

0.4

0.6

V

713

Vt(NERR)hi Threshold Voltage hi at NERR

Test = hi

2.5

V