LM335AH National Semiconductor, LM335AH Datasheet - Page 10

• Manufacturer Part Number: LM335AH
• Manufacturer: National Semiconductor

Specifications of LM335AH

• Temperature Sensor Function: Temp Sensor
• Output Type: Analog
• Operating Temperature (min): -40C
• Operating Temperature (max): 100C
• Operating Supply Voltage (min): 5V
• Lead Free Status / Rohs Status: Not Compliant

www.national.com
*Select R3 and R4 for thermocouple type
Adjustments:
1. Adjust R1 for the voltage across R3 equal to the Seebeck Coefficient times ambient temperature in degrees Kelvin.
2. Adjust R2 for voltage across R4 corresponding to thermocouple.
THERMO-
COUPLE
T
K
S
T
K
S
J
J
14.32 mV
11.79 mV
11.17 mV
1.768 mV
1.05K
856Ω
816Ω
128Ω
R3
46.3Ω
385Ω
315Ω
300Ω
R4
Single Power Supply Cold Junction Compensation
COEFFICIENT
SEEBECK
52.3 μV/°C
42.8 μV/°C
40.8 μV/°C
6.4 μV/°C
10
569811