Overview
The TL084CDR is a quad operational amplifier produced by Texas Instruments. It is part of the TL08xH family, which are next-generation versions of the industry-standard TL08x devices. These amplifiers are known for their high performance, low power consumption, and robust features, making them suitable for a wide range of applications.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Input Offset Voltage (VOS) | 1 | mV |
| Input Offset Voltage Drift (dVOS/dT) | 2 | μV/°C |
| Slew Rate | 16 (TL084), 20 (TL08xH) | V/μs |
| Supply Voltage Range | ±2.25 V to ±20 V, 4.5 V to 40 V | V |
| Input Bias Current | Low | nA |
| Noise Voltage (Vn) | 18 | nV/√Hz at f = 1 kHz |
| Output Short-Circuit Current | 10 to 40 | mA |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | SOIC-14 |
Key Features
- High slew rate: up to 20 V/μs (TL08xH, typical)
- Low offset voltage: 1 mV (TL08xH, typical)
- Low offset voltage drift: 2 μV/°C
- Low power consumption: 940 μA/ch (TL08xH, typical)
- Wide common-mode and differential voltage ranges
- Common-mode input voltage range includes VCC+
- Low input bias and offset currents
- Low noise: Vn = 18 nV/√Hz (typ) at f = 1 kHz
- Output short-circuit protection
- Low total harmonic distortion: 0.003% (typ)
- High ESD (1.5 kV, HBM)
- Integrated EMI and RF filters
Applications
- Solar energy: string and central inverter
- Motor drives: AC and servo drive control and power stage modules
- Single phase online UPS
- Three phase UPS
- Pro audio mixers
- Battery test equipment
Q & A
- What is the typical input offset voltage of the TL084CDR?
The typical input offset voltage is 1 mV. - What is the slew rate of the TL084CDR?
The slew rate is typically 16 V/μs for TL084 and up to 20 V/μs for TL08xH devices. - What is the supply voltage range for the TL084CDR?
The supply voltage range is ±2.25 V to ±20 V, 4.5 V to 40 V. - Does the TL084CDR have output short-circuit protection?
Yes, it does have output short-circuit protection. - What is the operating temperature range for the TL084CDR?
The operating temperature range is -40°C to 125°C. - What package type is the TL084CDR available in?
The TL084CDR is available in a SOIC-14 package. - What are some common applications of the TL084CDR?
Common applications include solar energy systems, motor drives, UPS systems, pro audio mixers, and battery test equipment. - Does the TL084CDR have integrated EMI and RF filters?
Yes, it does have integrated EMI and RF filters. - What is the typical noise voltage of the TL084CDR?
The typical noise voltage is 18 nV/√Hz at f = 1 kHz. - Is the TL084CDR resistant to ESD?
Yes, it has high ESD resistance (1.5 kV, HBM).
