S-58LM20A Datasheet, PDF (14/27 Pages) Seiko Instruments Inc – CMOS TEMPERATURE SENSOR IC

CMOS TEMPERATURE SENSOR IC
S-58LM20A Series
Rev.1.2_00
„ Characteristics (Typical Data)
1. Output voltage (V_OUT) vs. Temperature (Ta)
3.0
2.5
2.0
1.5
1.0
0.5
0
−55 −40 −20 0 20 40 60 80 100 120 130
Ta [°C]
2. Current consumption (I_DD) vs. Temperature (Ta)
5.0
4.8
4.6
4.4
4.2
4.0 ^{VDD = 2.7 V}
3.8 VDD = 2.4 V
3.6
3.4
3.2
3.0
VDD = 5.5 V
−55 −40 −20 0 20 40 60 80 100 120 130
Ta [°C]
3. Error range of each temperature
6
4
2
0
−2
−4
−6
−55 −40 −20 0
20 40 60
Ta [°C]
80 100 120 130
4. Current consumption (I_DD) vs. Power supply voltage (V_DD)
6
5
4
3 Ta = −30°C
2 ^{Ta = −55°C}
Ta = 30°C
1
Ta = 130°C
0
2.4 3.0 3.5 4.0 4.5 5.0 5.5
VDD [V]
5. Output voltage (V_OUT) vs. Power supply voltage (V_DD)
2.210
2.209
2.208
2.207
2.206
2.205
2.204
2.203
2.202
2.201
2.200
2.4
Ta = −30°C
3.0 3.5 4.0 4.5 5.0 5.5
VDD [V]
1.520
1.519
1.518
1.517
1.516
1.515
1.514
1.513
1.512
1.511
1.510
2.4
Ta = 30°C
3.0 3.5 4.0 4.5 5.0 5.5
VDD [V]
0.310
0.309
0.308
0.307
0.306
0.305
0.304
0.303
0.302
0.301
0.300
2.4
Ta = 130°C
3.0 3.5 4.0 4.5 5.0 5.5
VDD [V]
14
Seiko Instruments Inc.