TLE4998P8D Grade1

Electrical, Thermal and Magnetic Parameters

Technical Product Description

13

Revision 1.0, 2014-05-21

5

Electrical, Thermal and Magnetic Parameters

All further given specifications are regarded to each of the implemented sensors IC’s, or otherwise noted.

Table 5-1

Electrical Characteristics

Parameter

Symbol

Values

Unit

Note / Test Condition

Min.

Typ.

Max.

PWM output frequency

122

–

1953

Hz

1) Internal RC oscillator variation +/- 20%

0

–

100

%

programmable

Supply current

368

mA

–

Output current @ OUT

shorted to supply lines

–95

–

mA

Thermal resistance PG-

TDSO-8-2

–

150

–

K/W

junction to air

–

85

–

K/W

junction to case

2) Response time to set up output data at power on when a constant field is applied. The first value given has a ±5% error,

the second value has a ±1% error. Measured with 640-Hz low-pass filter.

–0.7

15

2

20

ms

3) Response time to set up output data at power on when a constant field is applied. The first value given has a ±5% error,

the second value has a ±1% error. Measured with 640-Hz low-pass filter.

–0.7

15

2

20

ms

≤ ±5% target out value

≤ ±1% target out value

4) Power-on and power-off

3.45

3.65

3.87

V

at -40°C

3.36

3.55

3.77

V

at 25°C

3.15?

3.33?

3.54?

V

at 125°C

Output impedance

19

30

44

kΩ

5)

Output fall time

23.5

5

6)

6) For

V

circuitry

Output rise time

–20

–

6)7)

7) Depends on External

R

Output low saturation

voltage

–0.3

0.6

V

0.2

0.4

Output noise (rms)

–12.5

8)

8) Range 100 mT, Gain 2.23, internal LP filter 244 Hz, B = 0 mT,

Insulation resistance

tbd

kΩ

between Dice