Overview
The LMV341IDCKR is a single, 5.5-V, 1-MHz, high output current operational amplifier manufactured by Texas Instruments. This device is part of the LMV34x series, known for its low voltage, low power, and rail-to-rail output swing capabilities. The LMV341IDCKR is designed for general-purpose applications and is particularly suited for low-voltage operation, making it ideal for battery-powered and portable electronic devices.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package Type | SC-70-6, SOT-363 |
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 1 V/µs |
| Gain Bandwidth Product | 1 MHz |
| Input Bias Current | 1 pA (Typical) |
| Input Offset Voltage | 0.25 mV (Typical) |
| Supply Current | 107 µA (Typical) |
| Output Current per Channel | 113 mA (Typical) |
| Supply Voltage Range | 2.5 V to 5.5 V |
| Operating Temperature Range | -40°C to 125°C |
| Mounting Type | Surface Mount |
Key Features
- Rail-to-Rail Output Swing: The LMV341IDCKR offers rail-to-rail output swing, allowing the output voltage to swing from the negative supply rail to the positive supply rail.
- Low Input Bias Current: With an ultra-low input bias current of 1 pA (typical), this amplifier is suitable for applications requiring minimal input current.
- Low Supply Current: The device has a low supply current of 107 µA (typical), making it energy-efficient for battery-powered devices.
- Shutdown Mode: The LMV341IDCKR includes a shutdown pin that reduces the supply current to nearly zero and sets the output to high impedance, useful for power-saving applications.
- ESD Protection: The device features ESD protection exceeding JESD 22 standards, including 2000-V Human-Body Model (HBM) and 750-V Charged-Device Model (CDM).
Applications
- Cordless and Cellular Phones: Suitable for use in mobile communication devices due to its low power consumption and rail-to-rail output.
- Consumer Electronics: Ideal for laptops, PDAs, and other portable electronic devices.
- Audio Preamplifiers for Voice: Used in audio circuits requiring low noise and high fidelity.
- Portable, Battery-Powered Electronic Equipment: Its low supply current makes it a good choice for battery-powered devices.
- Supply-Current Monitoring and Battery Monitoring: Can be used in circuits that monitor supply current and battery status.
- Buffers, Filters, and Drivers: Suitable for various signal processing and amplification tasks.
Q & A
- What is the typical input bias current of the LMV341IDCKR?
The typical input bias current is 1 pA.
- What is the slew rate of the LMV341IDCKR?
The slew rate is 1 V/µs.
- What is the gain bandwidth product of the LMV341IDCKR?
The gain bandwidth product is 1 MHz.
- What is the supply voltage range for the LMV341IDCKR?
The supply voltage range is from 2.5 V to 5.5 V.
- Does the LMV341IDCKR have a shutdown mode?
Yes, it includes a shutdown mode that reduces the supply current to nearly zero and sets the output to high impedance.
- What is the typical output current per channel for the LMV341IDCKR?
The typical output current per channel is 113 mA.
- What are some common applications of the LMV341IDCKR?
Common applications include cordless and cellular phones, consumer electronics, audio preamplifiers, and portable battery-powered equipment.
- What is the operating temperature range for the LMV341IDCKR?
The operating temperature range is from -40°C to 125°C.
- Is the LMV341IDCKR RoHS compliant?
Yes, the LMV341IDCKR is RoHS compliant.
- What is the package type of the LMV341IDCKR?
The package type is SC-70-6 or SOT-363.
