LM285MX-1.2 National Semiconductor, LM285MX-1.2 Datasheet - Page 7

• Manufacturer Part Number: LM285MX-1.2
• Description: IC,VOLT REFERENCE,FIXED,1.2V,BIPOLAR,SOP,8PIN,PLASTIC
• Manufacturer: National Semiconductor

Specifications of LM285MX-1.2

• Rohs Compliant: NO
• Fixed / Adjust / Prog: Precision
• Output Voltage (max): 1.235V
• Temperature Coefficient: 150ppm/°C
• Reference Voltage Accuracy (max): 1
• Load Regulation: 10mV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: SOIC N
• Lead Free Status / Rohs Status: Not Compliant

Centigrade Thermometer
551801
Calibration
1. Adjust R1 so that V1 = temp at 1mV/°K
2. Adjust V2 to 273.2mV
†I
for 1.3V to 1.6V battery volt-
Q
age = 50μA to 150μA
Schematic Diagram
551807
7
www.national.com