Overview
The TLV274IDRG4 is a quad operational amplifier from Texas Instruments, part of the TLV27x family. This device is designed for low-power, high-performance applications and operates over a wide range of supply voltages from 2.7 V to 16 V. It is particularly suited for battery-operated equipment and high-density PCB designs due to its compact packaging and low power consumption.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage Range | 2.7 | 16.5 | V | ||
| Input Offset Voltage | VIC = VDD/2, RL = 10 kΩ, VO = VDD/2, RS = 50 Ω | 0.5 | 5 | 7 | mV |
| Input Offset Voltage Drift | 2 | µV/°C | |||
| Input Bias Current | VIC = VDD/2, VO = VDD/2, RS = 50 Ω | 45 | 150 | pA | |
| Supply Current (per channel) | VO = VDD/2 | 470 | 550 | 660 | µA |
| Gain Bandwidth Product | f = 100 kHz, RL = 2 kΩ, CL = 100 pF | 3.2 | 3.5 | MHz | |
| Slew Rate | AV = 1, VIN = ±1 V | 2.4 | V/μs | ||
| Total Harmonic Distortion | f = 1 kHz, Av = –1, RL = 10 kΩ | 0.003 | % |
Key Features
- Rail-to-Rail Output Voltage Swing: The TLV274IDRG4 can swing its output voltage to within 320 mV of the supply rails, making it suitable for a wide range of applications.
- Wide Bandwidth: The device has a gain bandwidth product of up to 3.5 MHz, ensuring high-frequency performance.
- High Slew Rate: With a slew rate of 2.4 V/μs, this amplifier can handle rapid changes in input signals.
- Low Power Consumption: The TLV274IDRG4 operates with a supply current as low as 470 µA per channel, making it ideal for battery-powered devices.
- Low Input Bias Current: The device features a low input bias current of 45 pA, which is beneficial for interfacing with high-impedance sensors.
- Wide Temperature Range: It operates over an extended industrial temperature range from –40°C to +125°C.
- Compact Packaging: Available in various compact packages such as SOIC-14, TSSOP, and PDIP, making it suitable for high-density PCB designs.
Applications
- Battery-Operated Devices: The low power consumption and wide supply voltage range make it ideal for battery-operated equipment.
- Audio Equipment: The low noise and high slew rate characteristics make it suitable for audio applications.
- Sensor Interfaces: The high input impedance and low bias currents make it ideal for interfacing with a variety of signal sensors.
- High-Density PCBs: The compact packaging options are well-suited for high-density PCB designs.
- Industrial Control Systems: The wide temperature range and robust electrical characteristics make it suitable for industrial control systems.
Q & A
- What is the supply voltage range of the TLV274IDRG4?
The TLV274IDRG4 operates over a supply voltage range from 2.7 V to 16 V.
- What is the typical input offset voltage of the TLV274IDRG4?
The typical input offset voltage is 5 mV.
- What is the slew rate of the TLV274IDRG4?
The slew rate is 2.4 V/μs.
- What is the gain bandwidth product of the TLV274IDRG4?
The gain bandwidth product is up to 3.5 MHz.
- What is the typical supply current per channel for the TLV274IDRG4?
The typical supply current per channel is 550 µA.
- What is the operating temperature range of the TLV274IDRG4?
The device operates over an extended industrial temperature range from –40°C to +125°C.
- What are the key packaging options for the TLV274IDRG4?
The device is available in SOIC-14, TSSOP, and PDIP packages.
- Is the TLV274IDRG4 suitable for audio applications?
Yes, due to its low noise and high slew rate characteristics, it is suitable for audio applications.
- Can the TLV274IDRG4 be used in high-density PCB designs?
Yes, the compact packaging options make it well-suited for high-density PCB designs.
- What is the total harmonic distortion of the TLV274IDRG4?
The total harmonic distortion is 0.003% at f = 1 kHz, Av = –1, RL = 10 kΩ.
