TMP03/TMP04
–9–
DEVIATION IN TEMPERATURE – C
FREQUENCY – Hz
1
–1
1
10
0
–0.5
0.5
100
1k 100k 1M
10M10k
NORMAL PSSR
V+ = 5V DC 50mV AC
R
LOAD
=
10k
TPC 19. Power Supply Rejection vs. Frequency
TEMPERATURE – C
0
–75
OPEN-COLLECTOR OUTPUT VOLTAGE – mV
–25 25 75 125 175
50
100
150
200
V+ = 5V
250
350
300
400
I
LOAD
= 5mA
I
LOAD
= 1mA
I
LOAD
= 0.5mA
TPC 20. TMP03 Open-Collector Output Voltage
vs. Temperature
AIR VELOCITY – FPM
0
0
TIME CONSTANT – sec
100
200 300
400
500
20
40
60
80
V+ = 5V
R
LOAD
= 10k
100
140
120
TRANSITION FROM 100C OIL BATH
TO FORCED 25C AIR
SOIC - NO SOCKET
600 700
TO –92 - WITH SOCKET
TO –92 - NO SOCKET
TPC 21. Thermal Time Constant in Forced Air
TEMPERATURE – C
2
–75
SINK CURRENT – mA
–25
25
75
125 150
8
10
12
14
V
OL
= 1V
V+ = 5V
16
20
18
6
4
TPC 22. TMP03 Open-Collector Sink Current
vs. Temperature
TIME – sec
25
0
OUTPUT TEMPERATURE – C
25 50 75 100 125
30
35
V
S
= 5V
R
LOAD
=
10k
105
100
TRANSITION FROM 100C STIRRED
OIL BATH TO STILL 25C AIR
150 175
SOIC
TO –92
~ 23 SEC (SOIC, NO SOCKET)
~ 40 SEC (TO –92, NO SOCKET)
40
45
50
55
60
65
70
75
80
85
90
95
200 225 250 275 300
TPC 23. Thermal Response Time in Still Air
TIME – sec
25
0
OUTPUT TEMPERATURE – C
10 20 30
40
50
V+ = 5V
R
LOAD
=
10k
100
TRANSITION FROM STILL 25C AIR
TO STIRRED 100C OIL BATH
60
SOIC
TO –92
1.25 SEC (SOIC IN SOCKET)
2 SEC (TO –92 IN SOCKET)
TPC 24. Thermal Response Time in Stirred Oil Bath
REV. B
REV. B
REV. B
