IRAM136-3023B

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

-40 -30 -20 -10 0

10 20 30 40 50 60 70 80 90 100 110 120 130 140 150

Therm istor Tem perature - °C

Min

Avg.

Max

°C

°C

°C

-40

4397119

25

100000

90

7481

-35

3088599

30

79222

95

6337

-30

2197225

35

63167

100

5384

-25

1581881

40

50677

105

4594

-20

1151037

45

40904

110

3934

-15

846579

50

33195

115

3380

-10

628988

55

27091

120

2916

-5

471632

60

22224

125

2522

0

357012

65

18322

130

2190

5

272500

70

15184

135

1907

10

209710

75

12635

140

1665

15

162651

80

10566

145

1459

20

127080

85

8873

150

1282

+5V

EXT

R

Figure 9. Thermistor Readout vs. Temperature (12Kohm pull-up resistor, 5V) and

Normal Thermistor Resistance values vs. Temperature Table.

0.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0

10.0

11.0

12.0

13.0

14.0

15.0

16.0

0

5

10

15

20

PWM Frequency - kHz

15 F

6.8 F

4.7 F

3.3 F

10 F

COM

Lo

Ho

Vs

HIN

H

HIN

L

Vcc

B

V

SS

V

BS

C

BS

D

BS

R

G1

R

G2

R

U,V,W

GND

HIN

H

+15V

HIN

L

SS

V

Figure 10. Recommended Bootstrap Capacitor Value vs. Switching Frequency

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