Datasheet

Data Sheet TMP35/TMP36/TMP37
TIME (s)
70
0
60
50
40
30
20
10
80
90
100
110
0
100
200 300 400
500 600
a
b
c
+V
S
= 3V, 5V
CHANGE (%)
a. TMP35 SOIC SOLDERED TO 0.5" × 0.3" Cu PCB
b. TMP36 SOIC SOLDERED TO 0.6" × 0.4" Cu PCB
c. TMP35 TO-92 IN SOCKET SOLDERED TO
1" × 0.4" Cu PCB
00337-034
Figure 17. Thermal Response Time in Still Air
AIR VELOCITY (FPM)
0
60
40
20
80
140
100
120
0 100 200 300 400 500 600
TIME CONSTANT (s)
a
b
c
a. TMP35 SOIC SOLDERED TO 0.5" × 0.3" Cu PCB
b. TMP36 SOIC SOLDERED TO 0.6" × 0.4" Cu PCB
c. TMP35 TO-92 IN SOCKET SOLDERED TO
1" × 0.4" Cu PCB
+V
S
= 3V, 5V
700
00337-018
Figure 18. Thermal Response Time Constant in Forced Air
TIME (s)
70
0
60
50
40
30
20
10
80
90
100
110
0
10
20 30 40 50 60
a
b
c
CHANGE (%)
+V
S
= 3V, 5V
a. TMP35 SOIC SOLDERED TO 0.5" × 0.3" Cu PCB
b. TMP36 SOIC SOLDERED TO 0.6" × 0.4" Cu PCB
c. TMP35 TO-92 IN SOCKET SOLDERED TO
1" × 0.4" Cu PCB
00337-035
Figure 19. Thermal Response Time in Stirred Oil Bath
10
0%
100
90
1ms
10mV
TIME/DIVISION
VOLT/DIVISION
00337-019
Figure 20. Temperature Sensor Wideband Output Noise Voltage;
Gain = 100, BW = 157 kHz
a
b
FREQUENCY (Hz)
2400
1000
0
10 10k100
1k
2200
2000
1600
1800
1400
1200
800
600
400
200
a. TMP35/TMP36
b. TMP37
VOLTAGE NOISE DENSITY (nV/ Hz)
00337-020
Figure 21. Voltage Noise Spectral Density vs. Frequency
Rev. H | Page 7 of 19
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