Overview
The TLV2471IDBVR is a single-channel, low-power, rail-to-rail input/output operational amplifier manufactured by Texas Instruments. This device is part of the TLV247x family, which sets a new performance standard for supply current versus AC performance. The TLV2471IDBVR is designed to offer high AC performance, low power consumption, and high output drive capability, making it ideal for various applications including sensor interfaces, portable medical equipment, and data acquisition circuits.
Key Specifications
| Parameter | Description | Value | Unit |
|---|---|---|---|
| Package | SOT-23 (DBV) | - | - |
| Pins | 5 | - | - |
| Operating Temperature Range | -40 to 125 | °C | |
| Supply Voltage Range | 2.7 to 6 | V | |
| Dual Supply Voltage Range | ±1.35 to ±3 | V | |
| Gain-Bandwidth Product | 2.8 | MHz | |
| Slew Rate | 1.5 | V/μs | |
| Input Bias Current | 2.5 | pA | |
| Input Offset Voltage | 250 | μV | |
| Supply Current (per channel) | 600 | μA | |
| Supply Current in Shutdown | 350 (at 3V), 1000 (at 5V) | nA/ch | |
| Output Drive Capability | ±10mA at 180mV, ±35mA at 500mV | - | - |
Key Features
- CMOS Rail-To-Rail Input/Output: Allows both inputs and outputs to swing rail-to-rail, enhancing dynamic range in low-voltage applications.
- Low Input Bias Current: 2.5pA, minimizing the impact on the input signal.
- Low Supply Current: 600µA per channel, with ultra-low power shutdown mode (350nA/ch at 3V, 1000nA/ch at 5V).
- High Output Drive Capability: ±10mA at 180mV and ±35mA at 500mV off the rail.
- High Slew Rate: 1.5V/μs, ensuring rapid voltage changes.
- Compact Packaging: SOT-23-5 package, suitable for space-constrained designs.
- Wide Operating Temperature Range: -40°C to 125°C.
- RoHS Compliant: Compatible with lead-free manufacturing processes.
Applications
- Sensor Interface: Ideal for amplifying signals from various sensors.
- Portable Medical Equipment: Suitable for low-power, high-performance medical devices.
- Data Acquisition Circuits: Used in various data acquisition systems due to its high AC performance and low power consumption.
- Active Filtering: Can be used in active filter circuits to condition signals.
- Buffer Amplifiers: Functions as a buffer amplifier to isolate and amplify signals.
- General-Purpose Amplification: Versatile enough for a wide range of general-purpose amplification needs in consumer, telecom, and industrial electronics.
Q & A
- What is the package type of the TLV2471IDBVR?
The TLV2471IDBVR is packaged in a SOT-23 (DBV) package with 5 pins.
- What is the operating temperature range of the TLV2471IDBVR?
The operating temperature range is -40°C to 125°C.
- What is the supply voltage range for the TLV2471IDBVR?
The supply voltage range is 2.7V to 6V for single supply and ±1.35V to ±3V for dual supply.
- What is the gain-bandwidth product of the TLV2471IDBVR?
The gain-bandwidth product is 2.8MHz.
- What is the input bias current of the TLV2471IDBVR?
The input bias current is 2.5pA.
- What is the output drive capability of the TLV2471IDBVR?
The output drive capability is ±10mA at 180mV and ±35mA at 500mV off the rail.
- Is the TLV2471IDBVR RoHS compliant?
Yes, the TLV2471IDBVR is RoHS compliant.
- What are some typical applications of the TLV2471IDBVR?
Typical applications include sensor interfaces, portable medical equipment, data acquisition circuits, active filtering, and buffer amplifiers.
- What is the slew rate of the TLV2471IDBVR?
The slew rate is 1.5V/μs.
- How much current does the TLV2471IDBVR consume in shutdown mode?
In shutdown mode, the supply current is 350nA/ch at 3V and 1000nA/ch at 5V.
