Overview
The TL084BCN is a quad operational amplifier produced by Texas Instruments. It is part of the TL08x family, known for its high performance and versatility. This device features JFET input stages, which provide high input impedance and low input bias and offset currents. The TL084BCN is suitable for a wide range of applications due to its high slew rate, low offset voltage, and wide supply voltage range.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Input Offset Voltage (VOS) | 3 mV | mV |
| Input Offset Voltage Drift (dVOS/dT) | 2 μV/°C | μV/°C |
| Slew Rate | 13 V/μs | V/μs |
| Supply Voltage Range | ±2.25 V to ±20 V, 4.5 V to 40 V | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Input Bias Current | 30 pA | pA |
| Common-Mode Input Voltage Range | Up to VCC+ | V |
| Total Harmonic Distortion + Noise (THD+N) | 0.003% (typ) | % |
| Output Short-Circuit Protection | Yes | |
| Package Type | PDIP-14 |
Key Features
- High slew rate: 13 V/μs (typical)
- Low offset voltage: 3 mV (typical)
- Low offset voltage drift: 2 μV/°C
- Low power consumption: 940 μA/ch (typical)
- Wide common-mode and differential voltage ranges, including up to VCC+
- Low input bias and offset currents
- Low noise: 18 nV/√Hz (typ) at f = 1 kHz
- Output short-circuit protection
- Low total harmonic distortion: 0.003% (typical)
- High ESD protection: 1.5 kV (HBM)
Applications
- Solar energy: string and central inverter systems
- Motor drives: AC and servo drive control and power stage modules
- Single-phase and three-phase online UPS systems
- Pro audio mixers
- Battery test equipment
Q & A
- What is the typical slew rate of the TL084BCN?
The typical slew rate of the TL084BCN is 13 V/μs. - What is the input offset voltage of the TL084BCN?
The input offset voltage of the TL084BCN is typically 3 mV. - What is the operating temperature range of the TL084BCN?
The operating temperature range of the TL084BCN is -40°C to 125°C. - Does the TL084BCN have output short-circuit protection?
Yes, the TL084BCN has output short-circuit protection. - What is the common-mode input voltage range of the TL084BCN?
The common-mode input voltage range of the TL084BCN includes up to VCC+. - What is the typical total harmonic distortion + noise (THD+N) of the TL084BCN?
The typical THD+N of the TL084BCN is 0.003%. - What are some common applications of the TL084BCN?
The TL084BCN is commonly used in solar energy systems, motor drives, UPS systems, pro audio mixers, and battery test equipment. - What is the package type of the TL084BCN?
The TL084BCN is available in a PDIP-14 package. - Does the TL084BCN have ESD protection?
Yes, the TL084BCN has high ESD protection, up to 1.5 kV (HBM). - What is the supply voltage range of the TL084BCN?
The supply voltage range of the TL084BCN is ±2.25 V to ±20 V, or 4.5 V to 40 V.
