High-Accuracy PWM Output Temperature

Sensors

_______________________________________________________________________________________

3

0

10

30

20

40

50

-40

10

-15

356085

110

OUTPUT FREQUENCY vs. TEMPERATURE

TEMPERATURE (

°C)

20

25

35

30

40

45

3.0

4.0

3.5

4.5

5.0

5.5

OUTPUT FREQUENCY vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

TEMP = +125

°C

TEMP = +25

°C

TEMP = -40

°C

9

19

14

29

24

39

34

-40

20

50

-10

80

110

140

vs. TEMPERATURE

TEMPERATURE (

°C)

TWO TYPICAL PARTS

-3

-1

-2

1

0

2

3

OUTPUT ACCURACY

vs. TEMPERATURE

TEMPERATURE (

°C)

-40

20

50

-10

80

110

SUPPLY CURRENT

vs. TEMPERATURE

-55

5

35

-25

65

95

125

155

TEMPERATURE (

°C)

210

100

110

120

130

140

160

170

180

190

200

150

140

144

142

150

148

146

156

154

152

158

3.0

4.0

3.5

4.5

5.0

5.5

SUPPLY CURRENT vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

0

0.15

0.10

0.05

0.25

0.20

0.45

0.40

0.35

0.30

0.50

-40

-15

10

35

60

85

110

POWER-SUPPLY REJECTION RATIO

vs. TEMPERATURE

TEMPERATURE (

°C)

POWER-SUPPLY REJECTION

vs. FREQUENCY

FREQUENCY (Hz)

1.0

-1.0

-0.5

0

0.5

0.01

10

100

1k

0.1

1

10k

Typical Operating Characteristics