Datasheet MAX31856 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | Precision Thermocouple to Digital Converter with Linearization |
| Seiten / Seite | 30 / 7 — Typical Operating Characteristics. ACTIVE SUPPLY CURRENT. STANDBY SUPPLY … |
| Dateiformat / Größe | PDF / 676 Kb |
| Dokumentensprache | Englisch |
Typical Operating Characteristics. ACTIVE SUPPLY CURRENT. STANDBY SUPPLY CURRENT. THERMOCOUPLE INPUT BIAS CURRENT
Modelllinie für dieses Datenblatt
Textversion des Dokuments
MAX31856 Precision Thermocouple to Digital Converter with Linearization
Typical Operating Characteristics
(VCC = 3.3V and TA = +25°C, unless otherwise noted.)
ACTIVE SUPPLY CURRENT STANDBY SUPPLY CURRENT THERMOCOUPLE INPUT BIAS CURRENT vs. TEMPERATURE vs. TEMPERATURE vs. TEMPERATURE
1.5 toc01 10 toc02 250 toc03 1.45 VDD = 3.0V, 3.3V, 3.6V V 9 200 1.4 DD = 3.6V ) A) 1.35 V (mA DD = 3.6V (μA) 8 (n 150 NT 1.3 NT NT 1.25 7 V 100 DD = 3.3V IVE CURRE 1.2 Y CURRE IAS CURRE B ACT V 6 50 1.15 DD = 3.3V UT STANDB 1.1 INP 5 0 1.05 VDD = 3.0V VDD = 3.0V 1 4 -50 -55 -35 -15 5 25 45 65 85 105 125 -55 -35 -15 5 25 45 65 85 105 125 -55 -35 -15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C)
THERMOCOUPLE INPUT THERMOCOUPLE INPUT DIFFERENTIAL BIAS CURRENT DIFFERENTIAL BIAS CURRENT vs. TEMPERATURE vs. TEMPERATURE
5 toc04 5 toc05 Differential Input Voltage = 0V Differential Input Voltage = 0.1V 4 4 VDD = 3.0V A) A) (n VDD = 3.0V, 3.3V, 3.6V (n NT NT 3 3 VDD = 3.3V V 2 2 DD = 3.6V IAS CURRE IAS CURRE IAL B IAL B 1 NT 1 NT FFERE 0 FFERE 0 DI DI -1 -1 -55 -35 -15 5 25 45 65 85 105 125 -55 -35 -15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C)
AV = 8 FULL-SCALE ERROR AV = 32 FULL-SCALE ERROR vs. TEMPERATURE vs. TEMPERATURE
0.15 toc06 0.15 toc07 0.1 VDD = 3.0V 0.1 ) VDD = 3.0V (% VDD = 3.3V 0.05 (% R 0.05 R RRO RRO 0 0 LE E LE E L-SCA -0.05 V L-SCA -0.05 V DD = 3.6V DD = 3.3V FUL FUL VDD = 3.6V -0.1 -0.1 -0.15 -0.15 -55 -35 -15 5 25 45 65 85 105 125 -55 -35 -15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) www.maximintegrated.com Maxim Integrated │ 7
Typical Operating Characteristics
(VCC = 3.3V and TA = +25°C, unless otherwise noted.)
ACTIVE SUPPLY CURRENT STANDBY SUPPLY CURRENT THERMOCOUPLE INPUT BIAS CURRENT vs. TEMPERATURE vs. TEMPERATURE vs. TEMPERATURE
1.5 toc01 10 toc02 250 toc03 1.45 VDD = 3.0V, 3.3V, 3.6V V 9 200 1.4 DD = 3.6V ) A) 1.35 V (mA DD = 3.6V (μA) 8 (n 150 NT 1.3 NT NT 1.25 7 V 100 DD = 3.3V IVE CURRE 1.2 Y CURRE IAS CURRE B ACT V 6 50 1.15 DD = 3.3V UT STANDB 1.1 INP 5 0 1.05 VDD = 3.0V VDD = 3.0V 1 4 -50 -55 -35 -15 5 25 45 65 85 105 125 -55 -35 -15 5 25 45 65 85 105 125 -55 -35 -15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C)
THERMOCOUPLE INPUT THERMOCOUPLE INPUT DIFFERENTIAL BIAS CURRENT DIFFERENTIAL BIAS CURRENT vs. TEMPERATURE vs. TEMPERATURE
5 toc04 5 toc05 Differential Input Voltage = 0V Differential Input Voltage = 0.1V 4 4 VDD = 3.0V A) A) (n VDD = 3.0V, 3.3V, 3.6V (n NT NT 3 3 VDD = 3.3V V 2 2 DD = 3.6V IAS CURRE IAS CURRE IAL B IAL B 1 NT 1 NT FFERE 0 FFERE 0 DI DI -1 -1 -55 -35 -15 5 25 45 65 85 105 125 -55 -35 -15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C)
AV = 8 FULL-SCALE ERROR AV = 32 FULL-SCALE ERROR vs. TEMPERATURE vs. TEMPERATURE
0.15 toc06 0.15 toc07 0.1 VDD = 3.0V 0.1 ) VDD = 3.0V (% VDD = 3.3V 0.05 (% R 0.05 R RRO RRO 0 0 LE E LE E L-SCA -0.05 V L-SCA -0.05 V DD = 3.6V DD = 3.3V FUL FUL VDD = 3.6V -0.1 -0.1 -0.15 -0.15 -55 -35 -15 5 25 45 65 85 105 125 -55 -35 -15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) www.maximintegrated.com Maxim Integrated │ 7