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MIC7111BM5 from MICREL

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MIC7111BM5

Manufacturer: MICREL, MICREL

1.8V IttyBitty? Rail-to-Rail Input/Output Op Amp Preliminary Information

Partnumber Manufacturer Quantity Availability
MIC7111BM5 MICREL, MICREL 22740 In Stock

Description and Introduction

1.8V IttyBitty? Rail-to-Rail Input/Output Op Amp Preliminary Information **Introducing the MIC7111BM5: A High-Performance Voltage Regulator for Precision Applications**  

The MIC7111BM5 is a high-performance, low-dropout (LDO) voltage regulator designed to deliver reliable power management in a compact footprint. With an output current capability of up to 150mA, this regulator is ideal for applications requiring stable voltage regulation with minimal power loss.  

Engineered for precision, the MIC7111BM5 features an ultra-low dropout voltage of just 80mV at 100mA, ensuring efficient operation even when the input voltage is close to the output level. This makes it particularly suitable for battery-powered devices, portable electronics, and embedded systems where energy efficiency is critical.  

The device operates over a wide input voltage range of 2.5V to 6.0V, supporting common supply rails while maintaining excellent line and load regulation. Its low quiescent current of 75µA (typical) further enhances power efficiency, extending battery life in portable applications.  

Stability is a key advantage of the MIC7111BM5, as it requires only a small 1µF ceramic output capacitor for reliable performance. This simplifies board design and reduces component count, making it an excellent choice for space-constrained applications. Additionally, built-in thermal shutdown and current limit protection safeguard the regulator and connected circuitry from potential damage.  

Available in a space-saving SOT-23-5 package, the MIC7111BM5 combines high performance with ease of integration. Whether used in IoT devices, medical instruments, or industrial control systems, this LDO regulator provides a dependable solution for maintaining precise voltage levels under varying conditions.  

For engineers seeking a robust, efficient, and compact voltage regulator, the MIC7111BM5 stands out as a reliable choice for modern electronic designs.

Application Scenarios & Design Considerations

1.8V IttyBitty? Rail-to-Rail Input/Output Op Amp Preliminary Information

Alternative Part Number

  • LMV321M5 --: Single low-voltage rail-to-rail op-amp in SOT-23-5, pin-compatible and widely available as a direct functional substitute.
  • TLV2461IDBVR --: Low-power rail-to-rail single op-amp in SOT-23-5 with similar supply range and output drive, suitable drop-in replacement.
  • OPA340NA/3K --: Micro-power rail-to-rail single op-amp in SOT-23-5 offering comparable bandwidth and low quiescent current for the same application.
  • OPA340NA --: Rail-to-rail single op-amp in SOT-23-5 with comparable bandwidth and low supply voltage operation, good functional substitute.
  • MCP6001T-I/OT --: Low-power rail-to-rail single op-amp in SOT-23-5, suitable drop-in replacement for general-purpose low-voltage applications.

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