Microchip MCP604T-I/SL Quad Op-Amp: Key Features, Applications, and Technical Specifications
The Microchip MCP604T-I/SL is a quad operational amplifier that stands out in the realm of low-power analog integrated circuits. Designed for applications where power consumption is a critical constraint, this op-amp combines excellent performance with remarkable efficiency, making it a versatile choice for a wide range of electronic designs.
Key Features
The MCP604T-I/SL is packed with features tailored for battery-powered and portable equipment. Its most defining characteristic is its extremely low quiescent current, drawing a mere 600 nA (typical) per amplifier. This minimal power requirement ensures extended battery life without compromising functionality.
It operates on a single supply voltage as low as 1.4V, making it compatible with a single-cell battery. The supply voltage can range from 1.4V to 6.0V, offering significant design flexibility. Despite its low-power operation, the device maintains a respectable gain bandwidth product of 14 kHz and features rail-to-rail input and output swing. This maximizes the dynamic range, allowing signals to utilize almost the entire supply voltage range, which is crucial for low-voltage applications.
Furthermore, the MCP604T is designed with EMI hardening, reducing its susceptibility to electromagnetic interference from sources like mobile phones or RF transmitters, thus enhancing system reliability.
Applications
The combination of low power and rail-to-rail operation makes the MCP604T-I/SL ideal for a diverse set of applications. Key application areas include:
Battery-Powered Equipment: Its ultra-low current consumption is perfect for portable medical devices, gas sensors, smart meters, and remote data loggers that require years of operation on a single battery.
Sensor Interface and Signal Conditioning: The rail-to- input capability is excellent for amplifying signals from transducers, thermistors, photodiodes, and piezoelectric sensors in low-voltage systems.
Active Filtering: It is well-suited for implementing low-frequency active filters (e.g., low-pass, high-pass) in power-sensitive audio or signal processing paths.
Portable Consumer Electronics: Used in handheld devices for analog signal conditioning where minimizing power drain is paramount.
Technical Specifications
Number of Channels: 4 (Quad)
Supply Voltage Range: 1.4V to 6.0V
Quiescent Current (Iq): 600 nA per amplifier (typical)
Gain Bandwidth Product (GBWP): 14 kHz
Slew Rate: 6 V/ms
Input Offset Voltage: 500 µV (max)
Input Bias Current: 1 pA (typical)
Output Current: 100 µA (typical)
Operating Temperature Range: -40°C to +85°C (Industrial)
Package: 14-Lead SOIC (I/SL)
ICGOODFIND: The Microchip MCP604T-I/SL is an exceptional choice for designers prioritizing ultra-low power consumption above all else. Its ability to operate from a single-cell battery with rail-to-rail performance and EMI rejection makes it a robust and reliable solution for space-constrained, battery-powered analog systems.
Keywords:
1. Low Power Consumption
2. Rail-to-Rail Input/Output
3. Single-Supply Operation
4. Quad Operational Amplifier
5. Battery-Powered Applications
