LM385BXM-1.2/NOPB National Semiconductor, LM385BXM-1.2/NOPB Datasheet - Page 7

• Manufacturer Part Number: LM385BXM-1.2/NOPB
• Description: IC VOLT REF MICROPWR DIODE 8SOIC
• Manufacturer: National Semiconductor

Specifications of LM385BXM-1.2/NOPB

• Package / Case: 8-SOIC (3.9mm Width)
• Mounting Type: Surface Mount
• Current - Output: 20mA
• Voltage - Output: 1.235V
• Operating Temperature: 0°C ~ 70°C
• Temperature Coefficient: 30ppm/°C
• Tolerance: ±1%
• Number Of Channels: 1
• Reference Type: Shunt
• Current - Cathode: 20µA
• Fixed / Adjust / Prog: Precision
• Output Voltage (max): 1.235V
• Reference Voltage Accuracy (max): 2
• Load Regulation: 20mV
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: SOIC N
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Current - Quiescent: -
• Lead Free Status / Rohs Status: Compliant
• Other names: *LM385BXM-1.2::*LM385BXM-1.2/NOPB::LM385BXM-1.2

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
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