S-58LM20A Datasheet, PDF (15/27 Pages) Seiko Instruments Inc – CMOS TEMPERATURE SENSOR IC

Rev.1.2_00
CMOS TEMPERATURE SENSOR IC
S-58LM20A Series
6. Output voltage (V_OUT) vs. Load current (I_OUT)
3.0
VDD = 2.4 V
2.5
Ta = −30°C
2.0
Ta = 30°C
1.5
Ta = 130°C
1.0
0.5
0
0
0.5
1.0
1.5
2.0
IOUT [mA]
3.0
2.5
2.0
1.5
1.0
0.5
0
0
VDD = 2.7 V
Ta = −55°C
Ta = 30°C
Ta = 130°C
0.5 1.0 1.5 2.0 2.5 3.0
IOUT [mA]
3.0
2.5
2.0
1.5
1.0
0.5
0
0
VDD = 5.5 V
Ta = −55°C
Ta = 30°C
Ta = 130°C
2.0 4.0 6.0 8.0 10.0
IOUT [mA]
7. Heat response Output voltage (V_OUT) vs. Time (t)
When packages are put into the air of 130°C from the air of
25°C
1.8
1.6
1.4
1.2
1.0
SC-82AB
0.8
SNT-4A
0.6
WLP-4B
0.4
0.2
0
0 20 40 60 80 100 120 140 160 160 200 220 240
t [s]
When packages are put into the liquid of 130°C from the air of
25°C
1.8
1.6
1.4
1.2
WLP-4B
1.0
0.8
SC-82AB
0.6
SNT-4A
0.4
0.2
0
0 5 10 15 20 25 30 35 40 45
t [s]
8. Start up response
Ta = 25°C, CL = 100pF, RL = 10 MΩ
Ta = 25°C, CL = 100pF, RL = 10 MΩ
VDD
(= 5.5 V)
VOUT
t (50 µs / div.)
1 V / div.
GND
1 V / div.
GND
VDD
(= 2.4 V)
VOUT
t (50 µs / div.)
1 V / div.
GND
1 V / div.
GND
Seiko Instruments Inc.
15