Overview
The TL074BCD 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 noted for its low noise, high slew rate, and low offset voltage, making it suitable for a wide range of electronic systems.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VOS) | 1 mV | ±1 mV | ±5 mV | mV |
| Input Offset Voltage Drift (dVOS/dT) | 2 μV/°C | ±2 μV/°C | ±10 μV/°C | μV/°C |
| Input Bias Current (IB) | 20 pA | ±1 pA | ±200 pA | pA |
| Common-Mode Input Voltage Range | VCC+ | -12 V | 15 V | V |
| Supply Voltage Range | ±2.25 V to ±20 V, 4.5 V to 40 V | - | - | V |
| Slew Rate | 16 V/μs | - | - | V/μs |
| Gain Bandwidth Product (GBP) | 3 MHz | - | - | MHz |
| Total Harmonic Distortion (THD) | 0.01% | - | - | % |
| Equivalent Input Noise Voltage (en) | 15 nV/√Hz | - | - | nV/√Hz |
Key Features
- High slew rate: 16 V/μs (typical)
- Low offset voltage: 1 mV (typical)
- Low offset voltage drift: 2 μV/°C (typical)
- Low input bias and offset currents
- Wide common-mode and differential voltage ranges, including up to VCC+
- Low noise: 15 nV/√Hz (typical) at f = 1 kHz
- 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: string and central inverter systems
- Motor drives: AC and servo drive control and power stage modules
- Single-phase and three-phase UPS systems
- Professional audio mixers
- Battery test equipment
Q & A
- What is the typical input offset voltage of the TL074BCD?
The typical input offset voltage is 1 mV.
- What is the slew rate of the TL074BCD?
The slew rate is 16 V/μs (typical).
- What is the input bias current of the TL074BCD?
The input bias current is typically 20 pA.
- What is the common-mode input voltage range of the TL074BCD?
The common-mode input voltage range includes up to VCC+.
- What is the supply voltage range for the TL074BCD?
The supply voltage range is ±2.25 V to ±20 V, or 4.5 V to 40 V.
- Does the TL074BCD have output short-circuit protection?
- What is the total harmonic distortion of the TL074BCD?
The total harmonic distortion is typically 0.01%.
- What is the equivalent input noise voltage of the TL074BCD?
The equivalent input noise voltage is 15 nV/√Hz (typical) at f = 1 kHz.
- What are some common applications of the TL074BCD?
Common applications include solar energy systems, motor drives, UPS systems, professional audio mixers, and battery test equipment.
- What package type is the TL074BCD available in?
The TL074BCD is available in a 14-SOIC package.
