Overview
The TLV2471IDBVTG4 is a member of the TLV247x family of CMOS rail-to-rail input/output operational amplifiers produced by Texas Instruments. This device is known for its high performance, low power consumption, and versatility in various applications. The TLV2471IDBVTG4 is a single-channel operational amplifier that offers a balance between supply current and AC performance, making it suitable for a wide range of electronic systems.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage (VDD) | 2.7 - 6.0 | V |
| Input Offset Voltage (VIO) | 250 | μV |
| Input Bias Current (IIB) | 2.5 | pA |
| Supply Current (IDD) per Channel | 600 | μA |
| Gain-Bandwidth Product | 2.8 | MHz |
| Slew Rate at Unity Gain | 1.5 | V/μs |
| High-Level Output Voltage (VOH) | 4.85 (at VDD = 5V, IOH = -2.5mA) | V |
| Low-Level Output Voltage (VOL) | 0.07 (at VDD = 5V, IOL = 2.5mA) | V |
| Short-Circuit Output Current (IOS) | ±35 | mA |
| Common-Mode Rejection Ratio (CMRR) | 61 | dB |
| Supply Current in Shutdown Mode (IDD(SHDN)) | 350 (at VDD = 3V), 1000 (at VDD = 5V) | nA/ch |
Key Features
- CMOS Rail-To-Rail Input/Output: The TLV2471IDBVTG4 features rail-to-rail input and output capabilities, allowing it to operate effectively across the entire supply voltage range.
- Low Supply Current: With a supply current of 600μA per channel, this amplifier is highly power-efficient, making it suitable for battery-powered devices.
- Ultra-Low Power Shutdown Mode: The device can be placed in a shutdown mode, reducing the supply current to as low as 350nA per channel at 3V, which is crucial for conserving battery life in portable applications.
- High Gain-Bandwidth Product: The amplifier offers a gain-bandwidth product of 2.8 MHz, ensuring good AC performance.
- High Slew Rate: A slew rate of 1.5 V/μs at unity gain enhances the amplifier's ability to handle high-frequency signals.
- High Output Drive Capability: The TLV2471IDBVTG4 can drive loads up to ±35 mA, making it suitable for a variety of applications requiring significant output current.
Applications
- Portable Electronics: The low power consumption and shutdown feature make this amplifier ideal for battery-powered devices such as handheld instruments and mobile phones.
- Industrial Control Systems: Its high gain-bandwidth product and slew rate make it suitable for industrial control systems that require fast and accurate signal processing.
- Medical Devices: The TLV2471IDBVTG4 can be used in medical devices due to its low noise and high CMRR, which are critical for precise signal amplification.
- Automotive Systems: The amplifier's ability to operate over an expanded industrial temperature range (-40°C to +125°C) makes it a good choice for automotive applications.
Q & A
- What is the supply voltage range for the TLV2471IDBVTG4?
The supply voltage range for the TLV2471IDBVTG4 is 2.7V to 6.0V.
- What is the typical supply current per channel for the TLV2471IDBVTG4?
The typical supply current per channel is 600μA.
- Does the TLV2471IDBVTG4 have a shutdown feature?
No, the TLV2471 does not have a shutdown feature. This feature is available in other members of the TLV247x family like the TLV2470, TLV2473, and TLV2475.
- What is the gain-bandwidth product of the TLV2471IDBVTG4?
The gain-bandwidth product is 2.8 MHz.
- What is the slew rate of the TLV2471IDBVTG4 at unity gain?
The slew rate at unity gain is 1.5 V/μs.
- What is the common-mode rejection ratio (CMRR) of the TLV2471IDBVTG4?
The CMRR is 61 dB.
- What is the maximum output current of the TLV2471IDBVTG4?
The maximum output current is ±35 mA.
- What are the typical operating temperatures for the TLV2471IDBVTG4?
The device is fully specified over an expanded industrial temperature range of -40°C to +125°C.
- What package options are available for the TLV2471IDBVTG4?
The TLV2471IDBVTG4 is available in the DBV (SOT23-5) package.
- Is the TLV2471IDBVTG4 suitable for high-density power-sensitive circuits?
While it is power-efficient, the TLV2471 does not offer the same level of density as the TLV2470, which is available in a SOT23-6 package with shutdown functionality.
