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TMP12 View Datasheet(PDF) - Analog Devices

Part Name
Description
View to exact match
TMP12
ADI
Analog Devices ADI
TMP12 Datasheet PDF : 0 Pages
TMP12
35
V = 5V
SO–8 SOLDERED TO .5 " .3" Cu PCB
30
a
b
25
a. 0 FPM
20
b. 250 FPM
c. 450 FPM
15
d. 600 FPM
10
5
c
d
AIR FLOW RATES
0
0
50
100
150
200
250
HEATER RESISTOR POWER DISSIPATION – mW
Figure 1. SOIC Junction Temperature Rise vs. Heater
Dissipation
25
V = 5V
PDIP SOLDERED TO 2" 1.31" Cu PCB
c
b
20
a
a. 0 FPM
b. 250 FPM
15
c. 450 FPM
d. 600 FPM
10
d
5
AIR FLOW RATES
0
0
50
100
150
200
250
HEATER RESISTOR POWER DISSIPATION – mW
Figure 2. PDIP Junction Temperature Rise vs. Heater
Dissipation
70
65
a. SO–8, HTR @ 5V
b. PDIP, HTR @ 5V
60
c. SO–8, HTR @ 3V
55
d. PDIP, HTR @ 3V
50
a
b
45
40
35
30
25
20
V = 5V RHEATER TO EXTERNAL
15
SUPPLY TURNED ON @ t = 5 sec
c
d
10
SO–8 SOLDERED TO .5" .3" COPPER PCB
PDIP SOLDERED TO 2" 1.31 COPPER PCB
5
0
0 10 20 30 40 50 60 70 80 90 100 110 120 130
TIME – sec
Figure 3. Junction Temperature Rise in Still Air
140
TRANSITION FROM 100°C STIRRED
BATH TO FORCED 25°C AIR
120
V = 5V, NO LOAD, HEATER OFF
SO–8 SOLDERED TO .5" .3" Cu PCB
100
PDIP SOLDERED TO 2" 1.31" Cu PCB
80
a. PDIP PCB
b. SOIC PCB
60
a
40
b
20
0
0
100
200 300
400
500
600
700
AIR VELOCITY – FPM
Figure 4. Package Thermal Time Constant in Forced Air
120
110
TRANSITION FROM STILL 25°C
AIR TO STIRRED 100°C BATH
100
a
90
80
V = 5V, NO LOAD, HEATER OFF
70
SO–8 SOLDERED TO .5" .3" Cu PCB
60
b
PDIP SOLDERED TO 2" 1.31" Cu PCB
50
40
30
a. SO–8 PCB
20
b. PDIP PCB
10
0
0 2 4 6 8 10 12 14 16 18 20
TIME – sec
Figure 5. Thermal Response Time in Stirred Oil Bath
102
101.5
101
V+ = +5V
100.5
100
99.5
99
98.5
98
-75
-25
25
75
125
175
TEMPERATURE – °C
Figure 6. Heater Resistance vs. Temperature
REV. 0
–5–
 

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