S-5813A Datasheet, PDF (11/18 Pages) Seiko Instruments Inc – CMOS TEMPERATURE SENSOR IC

Rev.1.2_00
CMOS TEMPERATURE SENSOR IC
S-5813A/5814A Series
„ Characteristics (Typical Data)
1. Output voltage (V_OUT) vs. Temperature (Ta)
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
−40 −20 0
20 40 60 80 100
Ta [°C]
2. Current consumption (I_DD) vs. Temperature (Ta)
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
−40
VDD = 10.0 V
VDD = 5.0 V
VDD = 2.4 V
−20 0 20 40 60
Ta [°C]
80 100
3. Error range of each temperature
6
Approximation line:
4 VOUT [mV] = −11.02 [mV/°C] × Ta [°C] + 2245 [mV]
2
0
−2
−4
−6
−40 −20 0
20 40 60 80 100
Ta [°C]
4. Current consumption (I_DD) vs. Power supply voltage (V_DD)
10
9
8
7
Ta = −40°C
6
5
4
Ta = 30°C
3
2
1
Ta = 100°C
0
2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0
VDD [V]
5. Output voltage (V_OUT) vs. Power supply voltage (V_DD)
2.684
2.683
Ta = −40°C
2.682
2.681
2.680
2.679
2.678
2.677
2.676
2.675
2.674
2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0
VDD [V]
1.941
1.940
1.939
1.938
1.937
1.936
1.935
1.934
1.933
1.932
1.931
Ta = 30°C
2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0
VDD [V]
1.150
1.149
Ta = 100°C
1.148
1.147
1.146
1.145
1.144
1.143
1.142
1.141
1.140
2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0
VDD [V]
Seiko Instruments Inc.
11