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DI-8B47 Linearized Thermocouple Input Modules
FEATURES
• Interfaces to Types J, K and T • Linearizes Thermocouple Signal • High Level Voltage Outputs • 1500Vrms Transformer Isolation • ANSI/IEEE C37.90.1 • Input Protected to 240VAC Continuous • 120dB CMR • 70dB NMR at 60Hz • Low Drift with Ambient Temperature • Accurate CJC -40°C to +85°C • CSA, FM, and CE Certifications Pending • Mix and Match Module Types
SPECIFICATIONS
Input Range Input Bias Current Input Resistance
Typical at TA = +25ºC and +5V Power
DI-8B47
-0.1V to +0.5V -25nA Normal Power Off Overload Continuous Transient 50MΩ 450kΩ 450kΩ 240VAC ANSI/IEEE C37.90.1 0.25mA ±0.02˚C/Ω¹ 1500Vrms max ANSI/IEEE C37.90.