Overview
The TL084CNG4 is a high-speed, JFET input, quad operational amplifier produced by Texas Instruments. This device is part of the TL08x family, known for its high slew rate, low offset voltage, and low power consumption, making it suitable for a variety of cost-sensitive and demanding applications. The TL084CNG4 is available in several package types, including PDIP, SO, SOIC, and TSSOP, catering to different design requirements.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VOS) | ±1 | ±4 | ±5 | mV |
| Input Offset Voltage Drift (dVOS/dT) | ±2 | μV/°C | ||
| Slew Rate | 20 | V/μs | ||
| Supply Voltage Range | ±2.25 | ±20 | V | |
| Power Consumption per Channel | 940 | μA | ||
| Common-Mode Input Voltage Range | Up to VCC+ | V | ||
| Differential Input Voltage | ±15 | V | ||
| Operating Temperature Range | -40 | 125 | °C | |
| Thermal Resistance (RθJA) | 114.2 (SOIC) | °C/W |
Key Features
- High slew rate: 20 V/μs (typical)
- Low offset voltage: 1 mV (typical)
- Low offset voltage drift: 2 μV/°C
- Low power consumption: 940 μA per channel (typical)
- Wide supply voltage range: ±2.25 V to ±20 V
- Low input bias and offset currents
- Low noise: 18 nV/√Hz at 1 kHz (typical)
- 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 TL084CNG4? The typical slew rate is 20 V/μs.
- What is the input offset voltage of the TL084CNG4? The input offset voltage is typically ±1 mV.
- What is the power consumption per channel of the TL084CNG4? The power consumption per channel is typically 940 μA.
- What is the operating temperature range of the TL084CNG4? The operating temperature range is -40°C to 125°C.
- What are the common package types for the TL084CNG4? The device is available in PDIP, SO, SOIC, and TSSOP packages.
- Does the TL084CNG4 have output short-circuit protection? Yes, it does have output short-circuit protection.
- What is the thermal resistance (RθJA) for the SOIC package? The thermal resistance (RθJA) for the SOIC package is approximately 114.2 °C/W.
- What are some typical applications of the TL084CNG4? Typical applications include solar energy systems, motor drives, UPS systems, pro audio mixers, and battery test equipment.
- What is the differential input voltage limit for the TL084CNG4? The differential input voltage limit is ±15 V.
- Does the TL084CNG4 have ESD protection? Yes, it has ESD protection up to 1.5 kV (HBM).
