S-58LM20A Datasheet, PDF (6/27 Pages) Seiko Instruments Inc – CMOS TEMPERATURE SENSOR IC

CMOS TEMPERATURE SENSOR IC
S-58LM20A Series
Rev.1.2_00
„ Electrical Characteristics
Table 6
(Ta = 25°C, V_DD = 2.7 V, I_OUT = 0 A unless otherwise specified)
Item
Symbol
Conditions
Min.
Typ.
Max.
Unit
Test
Circuit
Range of power supply voltage V_DD
−30°C ≤ Ta ≤ +130°C
2.4
−55°C ≤ Ta ≤ +130°C
2.7


5.5
5.5
V
1
V
1
Output voltage
V_OUT = (−3.88 × 10^-6 × T²)
＋(−1.15 × 10^-2 × T) ＋1.8639 V
V_OUT
Ta = −30°C
Ta = +30°C
Ta = +130°C
2.177
2.205
2.234
V
1
1.486
1.515
1.545
V
1
0.272
0.303
0.335
V
1
Temperature sensitivity
Nonlinearity
Operating temperature range
V_SE
∆N_L
Topr
−30°C ≤ Ta ≤ +130°C
−20°C ≤ Ta ≤ +80°C

−12.20 −11.77 −11.40 mV/°C 

±0.4

%

−55

130
°C

Current consumption
Current consumption −
Power supply voltage
I_DD
−55°C ≤ Ta ≤ +130°C

4.5
6.0
µA
1
∆I_DD1
V_DD = 2.4 V to 5.5 V

0.1

µA
1
Current consumption −
Temperature
∆I_DD2


－11

nA/°C
1
Line regulation
Load regulation^*1
∆V_OUT1
V_DD = 2.4 V to 5.5 V


3.3
mV/V
2
∆V_OUT2
I_OUT = 0 to 16 µA


0.156 mV/µA 2
*1. Do not flow current into the output voltage pin.
6
Seiko Instruments Inc.