1. General Overview

️· Device Family: MCP6281/1R/2/3/4/5 - a family of operational amplifiers.
️· Purpose: General-purpose operational amplifiers.
️· Datasheet Sections Covered: These excerpts cover Temperature Specifications, Thermal Package Resistances, and Test Circuits.

2. Key Electrical Specifications


️· Supply Voltage: (Implied from Test Conditions) 2.2V to 5.5V
️· Operating Temperature Range: -40°C to +125°C
️· Storage Temperature Range: -65°C to +150°C
️· Chip Select (CS) Logic Thresholds:
- CS Low (VIL): 0.2 x VDD (where VDD is the supply voltage).
- CS High (VIH): 0.8 x VDD.
️· CS Input Current (Low): 0.01 µA.
️· CS Input Current (High): 2 µA.
️· GND Current per Amplifier (CS High): -0.7 µA
️· Amplifier Output Leakage (CS High): 0.01 µA
️· Turn-on Time (CS Low to Valid Output): 4-10 µs
️· Turn-off Time (CS High to High-Z): 0.01 µs
️· Hysteresis (CS): 0.6 V

3. Thermal Characteristics

This section provides thermal resistance values for different package types. These are critical for determining how much heat is dissipated and for ensuring the amplifier doesn't overheat.

️· Package Types & Thermal Resistance (θJA - Thermal Resistance, Junction to Ambient):
- 5L-SOT-23: 256 °C/W
- 6L-SOT-23: 230 °C/W
- 8L-PDIP: 85 °C/W
- 8L-SOIC: 163 °C/W
- 8L-MSOP: 206 °C/W
- 14L-PDIP: 70 °C/W
- 14L-SOIC: 120 °C/W
- 14L-TSSOP: 100 °C/W
️· Important Note: The Junction Temperature (Tj) must not exceed 150°C.

4. Test Circuits

️· Figures 1-2 and 1-3 show AC and DC test circuits used to determine the specifications. These circuits specify the layout for bypass capacitors.