Overview
The TL074CPWRE4 is a quad low-noise JFET-input operational amplifier produced by Texas Instruments. This device is part of the TL07x family, known for its high performance and versatility in various applications. The TL074CPWRE4 is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) and is suitable for a wide range of operating temperatures, from 0°C to 70°C. It is designed to provide low noise, high slew rates, and low power consumption, making it an excellent choice for cost-sensitive and demanding applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | |
| Offset Drift (Typ) | 18 uV/C | |
| Operating Temperature Range | -40 to 85, 0 to 70 | °C |
| CMRR (Min) | 70 dB | |
| CMRR (Typ) | 100 dB | |
| GBW (Typ) | 3 MHz | |
| Input Bias Current (Max) | 200 pA | |
| Iq per channel (Max) | 2.5 mA | |
| Iq per channel (Typ) | 1.4 mA | |
| Output Current (Typ) | 10 mA | |
| Slew Rate (Typ) | 13 V/us | |
| Total Supply Voltage (Max) | 36 V (+/-18 V) | |
| Total Supply Voltage (Min) | 7 V (+/-3.5 V) | |
| Vn at 1kHz (Typ) | 18 nV/rtHz | |
| Vos (Offset Voltage @ 25C) (Max) | 6 mV |
Key Features
- High slew rate: 13 V/μs (typical), with some versions reaching up to 20 V/μs
- Low offset voltage: 1 mV (typical) and low offset voltage drift: 2 μV/°C
- Low power consumption: 940 μA per channel (typical for TL07xH versions)
- Wide common-mode and differential voltage ranges, including common-mode input to the positive supply
- Low input bias and offset currents
- Low noise: 18 nV/√Hz (typical) at 1 kHz
- Output short-circuit protection
- High input impedance JFET input stage
- Low harmonic distortion: 0.01% (typical)
- 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
- Pro audio mixers
- Battery test equipment
Q & A
- What is the number of channels in the TL074CPWRE4? The TL074CPWRE4 has 4 channels.
- What is the typical slew rate of the TL074CPWRE4? The typical slew rate is 13 V/μs, but some versions can reach up to 20 V/μs.
- What is the operating temperature range of the TL074CPWRE4? The operating temperature range is from -40°C to 85°C, and specifically 0 to 70°C for this package.
- What is the input bias current of the TL074CPWRE4? The input bias current is typically 200 pA.
- Does the TL074CPWRE4 have output short-circuit protection? Yes, it does have output short-circuit protection.
- What is the typical noise voltage of the TL074CPWRE4 at 1 kHz? The typical noise voltage is 18 nV/√Hz at 1 kHz.
- What are the common applications of the TL074CPWRE4? Common applications include solar energy systems, motor drives, UPS systems, pro audio mixers, and battery test equipment.
- What is the package type of the TL074CPWRE4? The package type is a 14-pin TSSOP (Thin Shrink Small Outline Package).
- What is the maximum supply voltage for the TL074CPWRE4? The maximum supply voltage is ±18 V (36 V total).
- Does the TL074CPWRE4 have internal frequency compensation? Yes, it does have internal frequency compensation.
