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M20 View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
M20 Ultra-low Current 2.4V precision analog temperature sensor ST-Microelectronics
STMicroelectronics ST-Microelectronics
M20 Datasheet PDF : 17 Pages
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Transfer function
STLM20
Table 3. Quadratic output equation (VCC = 2.7V)
Parameter
Conditions Min
Typ
Max Unit
TA = –55°C 2.457 2.485 2.512
TA = –40°C 2.292 2.318 2.343
TA = –30°C 2.181 2.205 2.230
Temperature error based on:
TA = –20°C 2.069 2.092 2.116
VOUT = (–3.88e–6 × T2) + (–1.15e–2 × T) + 1.8639 TA = 0°C
1.842 1.864 1.886 V
where T is the temperature
TA = 25°C
1.556 1.574 1.592
TA = 50°C
1.255 1.279 1.303
TA = 85°C
0.833 0.859 0.884
TA = 130°C 0.272 0.303 0.335
Table 4.
Quadratic output equation for operations over the whole voltage range
(VCC = 2.4V to 5.5V)
Parameter(1)
Conditions
Min
Max Unit
TA = –55°C(2) (3)
TA = –40°C(2)
2.457
2.292
2.531
2.362
TA = –30°C
2.180
2.249
Temperature error based on:
VOUT = (–3.88e–6 × T2) + (–1.15e–2 × T) + 1.8639,
where T is the temperature
TA = –20°C
TA = 0°C
TA = 25°C
2.068
2.135
1.841
1.904
V
1.555
1.610
TA = 50°C
1.254
1.322
TA = 85°C
TA = 130°C(3)
0.832
0.271
0.903
0.353
1. VOUT tolerance is ±4% (temperature grade 9 only).
2. Valid for VCC min = 2.7V.
3. Valid for temperature grade 7 only.
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