Overview
The TL084IDRE4 is a quad operational amplifier produced by Texas Instruments. It belongs to the TL084 family, which is known for its high-speed, JFET input, and general-purpose operational amplifier characteristics. This device is particularly valued for its high slew rate, low input bias and offset currents, and wide common-mode and differential voltage ranges. The TL084IDRE4 is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for a variety of applications where space is a concern.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | ±2.25 V to ±20 V, 4.5 V to 40 V | V |
| Input Offset Voltage | 1 mV to 10 mV | mV |
| Input Offset Voltage Drift | 2 μV/°C | μV/°C |
| Slew Rate | 16 V/μs (typical) | V/μs |
| Input Bias Current | Low (typically in the range of pA) | pA |
| Common-Mode Input Voltage Range | Up to VCC+ | V |
| Operating Temperature Range | -40°C to +125°C | °C |
| Power Dissipation | 680 mW | mW |
| Output Short-Circuit Current | 10 mA to 60 mA | mA |
Key Features
- High slew rate: 16 V/μs (typical)
- Low input bias and offset currents
- Low offset voltage: 1 mV to 10 mV
- Low offset voltage drift: 2 μV/°C
- Wide common-mode and differential voltage ranges (up to VCC+)
- Output short-circuit protection
- High input impedance JFET input stage
- Internal frequency compensation
- Latch-up free operation
Applications
- Solar energy: string and central inverter systems
- Motor drives: AC and servo drive control and power stage modules
- Single-phase online UPS and three-phase UPS systems
- Pro audio mixers
- Battery test equipment
Q & A
- What is the typical slew rate of the TL084IDRE4? The typical slew rate is 16 V/μs.
- What is the input offset voltage range of the TL084IDRE4? The input offset voltage range is typically between 1 mV and 10 mV.
- What is the operating temperature range of the TL084IDRE4? The operating temperature range is -40°C to +125°C.
- Does the TL084IDRE4 have output short-circuit protection? Yes, it does have output short-circuit protection.
- What are the common applications of the TL084IDRE4? Common applications include solar energy systems, motor drives, UPS systems, pro audio mixers, and battery test equipment.
- What is the typical input bias current of the TL084IDRE4? The typical input bias current is very low, typically in the range of pA.
- What is the power dissipation of the TL084IDRE4? The power dissipation is 680 mW.
- Is the TL084IDRE4 latch-up free? Yes, it is latch-up free.
- What is the common-mode input voltage range of the TL084IDRE4? The common-mode input voltage range includes up to VCC+.
- What package type is the TL084IDRE4 available in? The TL084IDRE4 is available in a 14-pin SOIC package.
