Overview
The TL072CP is a dual, low-noise, JFET-input operational amplifier produced by Texas Instruments. It is part of the TL07xx family, which incorporates well-matched, high-voltage JFET and bipolar transistors in a monolithic integrated circuit. This device is known for its high slew rate, low offset voltage, and low power consumption, making it suitable for a wide range of applications, particularly those requiring high accuracy and low noise.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | PDIP (8-Pin) |
| Operating Temperature Range | 0°C to 70°C |
| Number of Channels | 2 |
| Slew Rate (Typical) | 13 V/µs |
| Gain Bandwidth Product (Typical) | 3 MHz |
| Input Bias Current (Maximum) | 200 pA |
| Supply Current per Channel (Typical) | 1.4 mA |
| Output Current (Typical) | 10 mA |
| Offset Voltage (Typical) | 3 mV |
| Offset Voltage Drift (Typical) | 18 µV/°C |
| Common-Mode Rejection Ratio (Typical) | 100 dB |
| Supply Voltage Range | ±2.25 V to ±20 V, 4.5 V to 40 V |
Key Features
- High slew rate: 13 V/µs (typical)
- Low offset voltage: 3 mV (typical)
- Low offset voltage drift: 18 µV/°C (typical)
- Low power consumption: 1.4 mA per channel (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 (typical) at f = 1 kHz
- Output short-circuit protection
- Low total harmonic distortion: 0.003% (typical)
- High-input impedance: JFET input stage
- Internal frequency compensation
- Latch-up-free operation
Applications
The TL072CP is ideally suited for various applications requiring high accuracy and low noise. These include:
- Audio pre-amplification: Due to its low harmonic distortion and noise, it is suitable for high-fidelity audio applications
- Volume, bass, and treble control: It can be used in audio circuits to control these parameters
- Voltage comparator: The TL072CP can be used as a voltage comparator due to its high accuracy and stability
- General-purpose operational amplifier applications: It is versatile and can be used in a wide range of operational amplifier circuits
Q & A
- What is the typical slew rate of the TL072CP?
The typical slew rate of the TL072CP is 13 V/µs
- What is the input bias current of the TL072CP?
The maximum input bias current of the TL072CP is 200 pA
- What is the common-mode rejection ratio (CMRR) of the TL072CP?
The typical CMRR of the TL072CP is 100 dB
- What is the operating temperature range of the TL072CP?
The operating temperature range of the TL072CP is 0°C to 70°C
- What is the supply voltage range for the TL072CP?
The supply voltage range for the TL072CP is ±2.25 V to ±20 V, and 4.5 V to 40 V
- Does the TL072CP have output short-circuit protection?
Yes, the TL072CP has output short-circuit protection
- What is the typical noise level of the TL072CP at 1 kHz?
The typical noise level of the TL072CP at 1 kHz is 18 nV/√Hz
- How many channels does the TL072CP have?
The TL072CP is a dual-channel operational amplifier
- What is the gain bandwidth product (GBW) of the TL072CP?
The typical GBW of the TL072CP is 3 MHz
- Is the TL072CP suitable for high-fidelity audio applications?
Yes, the TL072CP is suitable for high-fidelity audio applications due to its low harmonic distortion and noise
