Overview
The TL074CDG4 is a quad low-noise JFET-input operational amplifier produced by Texas Instruments. It is part of the TL07x family, known for its high performance and versatility in various applications. This device is particularly valued for its low noise, high slew rate, and wide common-mode and differential voltage ranges, making it suitable for a broad range of electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | ±2.25 to ±20 V, 4.5 to 40 V | V |
| Input Offset Voltage | 1 mV (typical) | mV |
| Input Offset Voltage Drift | 2 μV/°C (typical) | μV/°C |
| Slew Rate | 16 V/μs (typical) | V/μs |
| Input Bias Current | Low input bias and offset currents | - |
| Noise Voltage | 15 nV/√Hz (typical) at f = 1 kHz | nV/√Hz |
| Common-Mode Input Voltage Range | Up to VCC+ | - |
| Operating Temperature Range | -40°C to +125°C | °C |
| Power Dissipation | 680 mW | mW |
| ESD Protection | 1.5 kV (HBM), 200 V (MM), 1 kV (CDM) | kV, V |
Key Features
- High slew rate: 16 V/μs (typical)
- Low offset voltage: 1 mV (typical)
- Low offset voltage drift: 2 μV/°C (typical)
- Low noise: 15 nV/√Hz (typical) at f = 1 kHz
- Wide common-mode and differential voltage ranges, including up to VCC+
- Low input bias and offset currents
- Output short-circuit protection
- Low total harmonic distortion: 0.01% (typical)
- High input impedance JFET input stage
- Internal frequency compensation and latch-up free operation
Applications
- Solar energy systems: string and central inverters
- Motor drives: AC and servo drive control and power stage modules
- Single-phase and three-phase online UPS systems
- Professional audio mixers
- Battery test equipment
Q & A
- What is the typical slew rate of the TL074CDG4?
The typical slew rate of the TL074CDG4 is 16 V/μs.
- What is the input offset voltage of the TL074CDG4?
The input offset voltage is typically 1 mV.
- What is the operating temperature range of the TL074CDG4?
The operating temperature range is -40°C to +125°C.
- Does the TL074CDG4 have output short-circuit protection?
- What is the typical noise voltage of the TL074CDG4 at 1 kHz?
The typical noise voltage is 15 nV/√Hz at f = 1 kHz.
- What are the common-mode and differential voltage ranges of the TL074CDG4?
The common-mode input voltage range includes up to VCC+, and it has a wide differential voltage range.
- What is the power dissipation of the TL074CDG4?
The power dissipation is 680 mW.
- Does the TL074CDG4 have ESD protection?
- What are some typical applications of the TL074CDG4?
Typical applications include solar energy systems, motor drives, UPS systems, professional audio mixers, and battery test equipment.
- What is the input impedance of the TL074CDG4?
The TL074CDG4 has a high input impedance JFET input stage.
