LMV934QPWRQ1

Product Overview

Category: Integrated Circuit (IC)

Use: LMV934QPWRQ1 is a low-voltage, rail-to-rail output operational amplifier. It is designed for use in various applications that require precision amplification of low-level signals.

Characteristics: - Low voltage operation - Rail-to-rail output swing - High gain bandwidth product - Low input offset voltage - Low quiescent current

Package: LMV934QPWRQ1 is available in a small-sized package, such as a 14-pin TSSOP (Thin Shrink Small Outline Package).

Essence: The essence of LMV934QPWRQ1 lies in its ability to provide accurate and reliable amplification of low-level signals while operating at low voltages.

Packaging/Quantity: LMV934QPWRQ1 is typically sold in reels or tubes containing a specific quantity of ICs, such as 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Gain Bandwidth Product: 3MHz (typical)
• Quiescent Current: 50µA (typical)
• Output Swing: Rail-to-Rail
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LMV934QPWRQ1 has a total of 14 pins, each serving a specific function:

1. OUT1: Output 1
2. IN-: Inverting Input
3. IN+: Non-Inverting Input
4. V-: Negative Power Supply
5. V+: Positive Power Supply
6. NC: No Connection
7. OUT2: Output 2
8. NC: No Connection
9. NC: No Connection
10. NC: No Connection
11. NC: No Connection
12. NC: No Connection
13. NC: No Connection
14. NC: No Connection

Functional Features

• Low voltage operation allows for compatibility with battery-powered devices.
• Rail-to-rail output swing ensures maximum utilization of the available voltage range.
• High gain bandwidth product enables accurate amplification of high-frequency signals.
• Low input offset voltage minimizes errors in signal amplification.
• Low quiescent current reduces power consumption and extends battery life.

Advantages and Disadvantages

Advantages: - Suitable for low-voltage applications - Wide output swing range - High gain bandwidth product - Low input offset voltage - Low power consumption

Disadvantages: - Limited number of pins for additional functionality - May not be suitable for high-power applications

Working Principles

LMV934QPWRQ1 operates based on the principles of operational amplifiers. It amplifies the difference between the voltages at its inverting and non-inverting inputs, producing an output voltage that is proportional to this difference. The rail-to-rail output swing ensures that the amplified signal can reach the full voltage range of the power supply.

Detailed Application Field Plans

LMV934QPWRQ1 finds application in various fields, including but not limited to: - Portable audio devices - Sensor signal conditioning - Battery-powered instrumentation - Medical devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LMV934QPWRQ1 include: - LMV321: Single-channel version - LMV358: Dual-channel version - LMV324: Quad-channel version - MCP6001: Low-power alternative - TLV2372: Higher precision alternative

These alternatives provide options for different channel configurations, power requirements, and precision levels, allowing designers to choose the most suitable option for their specific application.

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