Overview
The TL084ACDRE4 is a quad operational amplifier produced by Texas Instruments. It belongs to the TL08x family, which is known for its high performance and versatility. This device is particularly suited for cost-sensitive applications that require high slew rates, low offset voltage, and wide common-mode and differential voltage ranges. The TL084ACDRE4 is available in a 14-pin SOIC package and operates over a wide supply voltage range from ±2.25 V to ±20 V or 4.5 V to 40 V.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Slew Rate | 20 V/μs | V/μs |
| Input Offset Voltage | 1 mV | mV |
| Input Offset Voltage Drift | 2 μV/°C | μV/°C |
| Power Consumption per Channel | 940 μA | μA |
| Common-Mode Input Voltage Range | Up to VCC+ | V |
| Differential Input Voltage Range | ±15 V | V |
| Operating Temperature Range | 0 to +70 °C | °C |
| Storage Temperature Range | -65 to +150 °C | °C |
| ESD Protection (HBM) | 1.5 kV | kV |
| Noise Voltage at 1 kHz | 18 nV/√Hz | nV/√Hz |
| Total Harmonic Distortion | 0.003% | % |
Key Features
- High slew rate of 20 V/μs, enabling fast signal processing.
- Low input offset voltage of 1 mV and low offset voltage drift of 2 μV/°C, ensuring high accuracy.
- Low power consumption of 940 μA per channel, making it suitable for power-sensitive applications.
- Wide common-mode and differential voltage ranges, including common-mode input to the positive supply voltage.
- Low input bias and offset currents, reducing noise and improving signal integrity.
- Low noise of 18 nV/√Hz at 1 kHz, suitable for high-sensitivity applications.
- Output short-circuit protection and low total harmonic distortion of 0.003%.
- High ESD protection (1.5 kV HBM) and integrated EMI and RF filters.
Applications
- Solar energy systems: string and central inverters.
- Motor drives: AC and servo drive control and power stage modules.
- Uninterruptible Power Supplies (UPS): single phase and three phase.
- Professional audio mixers.
- Battery test equipment.
Q & A
- What is the typical slew rate of the TL084ACDRE4?
The typical slew rate is 20 V/μs.
- What is the input offset voltage of the TL084ACDRE4?
The input offset voltage is typically 1 mV.
- What is the operating temperature range for the TL084ACDRE4?
The operating temperature range is from 0 to +70 °C.
- What is the storage temperature range for the TL084ACDRE4?
The storage temperature range is from -65 to +150 °C.
- Does the TL084ACDRE4 have ESD protection?
Yes, it has ESD protection up to 1.5 kV (HBM).
- What is the noise voltage at 1 kHz for the TL084ACDRE4?
The noise voltage at 1 kHz is typically 18 nV/√Hz.
- What are some common applications of the TL084ACDRE4?
Common applications include solar energy systems, motor drives, UPS systems, professional audio mixers, and battery test equipment.
- What is the power consumption per channel for the TL084ACDRE4?
The power consumption per channel is typically 940 μA.
- Does the TL084ACDRE4 have output short-circuit protection?
Yes, it has output short-circuit protection.
- What is the total harmonic distortion of the TL084ACDRE4?
The total harmonic distortion is typically 0.003%.
