ISL25700FRUZ-TK【PDF 5/18 页】IC TEMP SWITCH MFET DRVR 10TQFN

ISL25700

5

FN6885.0

September 3, 2010

Absolute Maximum Ratings

Thermal Information

Voltage at any Digital Interface Pin

with respect to GND. . . . . . . . . . . . . . . . . . . .-0.3V to 6V

V

DD

. . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +16.5V

ESD Rating

Human Body Model (Tested per JESD22-A114F) . . . . . 5kV

Machine Model (Tested per JESD22-A115B) . . . . . . . 200V

Latchup. . . . . . . . . . . . . . . . . . .Class II, Level A at +125癈

Thermal Resistance (Typical)

?/DIV>

JA

(?/SPAN>C/W) ?/SPAN>

JC

(?/SPAN>C/W)

10 Ld 糡QFN Package (Note 4, 5) .

135

75

Storage Temperature . . . . . . . . . . . . . . . -65癈 to +150癈

Maximum Junction Temperature (Plastic Package) . . +150癈

Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . .see link below

http://www

.intersil.com/pbfree/Pb-FreeR

eflow

.asp

Recommended Operating Conditions

Temperature Range (Full-range Industrial) . . . . -40癈 to +125癈

V

DD

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V to 15V

CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact

product reliability and result in failures not covered by warranty.

NOTES:

4. ?/DIV>

JA

is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief

TB379 for details.

5. For ?/DIV>

JC

the case temp location is the center on the top of package.

Analog Specifications Over recommended operating conditions unless otherwise stated. Boldface limits apply over

the operating temperature range, -40癈 to +125癈.

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

(Note 13)

TYP

(Note 6)

MAX

(Note 13) UNITS

T

SET

Temperature Set Point

T

SET

must be above

ambient

MIN

40

癈

MAX

110

癈

Temperature Set Point Accuracy 3 sigma standard deviation

?

癈

T

SET_COARSE

Coarse Adjustment of Set Point R

TH

= 100k @ +25癈,

B

25/85

= 4100k (Note 14)

15

癈

T

SET_FINE

Fine Adjustment of Set Point

0.1

癈

T

SET_FINE_INL

(Note 9)

Fine Control Integral

Non-linearity

-2.5

?.9

+2.5

LSB

(Note 7)

T

SET_FINE_DNL

(Note 8)

Fine Control Differential

Non-linearity

-2

?.5

+2

LSB

(Note 7)

T

DRIFT

Long-term Drift of Set Point

1000h, Reg.1 = x2h, Reg.2 = 80h,

Reg.3 = 90h

?.5

癈

I

TH

Thermistor Current Range

25

40

55

糀

R

TH

NTC Thermistor Range

Resistance @ +25癈

20

100

200

k?/DIV>

V

OUT

External P-MOSFET Gate Voltage I

OUT

= 0糀

0.25

V

DD

V

OUT

Swing @ Fixed V

DD

I

OUT

= 0糀

MIN

V

DD

- 2.5

V

I

OUT

Output Current

7

糀

V

SENSE

Overcurrent Protection Set Point V

SENSE

= I

SENSE

x R

SENSE

;

see Table 3

200 to 1750

mV

GENERAL PURPOSE DAC (MEASUREMENTS BETWEEN GND AND VDAC)

V

DAC MAX

Maximum DAC Output

Using internal V

REF

, V

DD

d 5V, No

load, Gain = 1

2

2.5

V

DD

> 5V, No load, Gain = 2

4

5.0

V

INL

(Note 9)

Integral Non-Linearity

No load

-1

?.4

+1

LSB

(Note 7)

DNL

(Note 8)

Differential Non-linearity

No load

-0.75

?.3

+0.75

LSB

(Note 7)

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