Overview
The MC33178DR2G is a low power, low noise operational amplifier produced by onsemi. It is part of the MC33178/9 series, which is a family of high-quality monolithic amplifiers employing bipolar technology. These amplifiers are designed for quality audio and data signal processing applications, featuring high frequency PNP input transistors that minimize input offset voltage, noise, and distortion. The device offers high output current drive capability while consuming only 420 μA of drain current per amplifier.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage | - | 0.15 | - | mV |
| Temperature Coefficient of Input Offset Voltage | - | 2.0 | - | μV/°C |
| Total Harmonic Distortion (THD) | - | 0.0024% | - | (@ 1.0 kHz w/600 Ω Load) |
| Gain Bandwidth Product (GBW) | 2.5 | 5.0 | - | MHz |
| Slew Rate | 1.2 | 2.0 | - | V/μs |
| Dual Supply Operation | ±2.0 | - | ±18 | V |
| Maximum Junction Temperature | - | - | 150 | °C |
| Operating Temperature Range | -40 | - | 85 | °C |
| Storage Temperature Range | -60 | - | 150 | °C |
Key Features
- High output drive capability of 600 Ω
- Large output voltage swing
- Low input offset voltage and temperature coefficient of input offset voltage
- Low total harmonic distortion
- High gain bandwidth product and slew rate
- Dual supply operation from ±2.0 V to ±18 V
- ESD clamps on the inputs for increased ruggedness
- Pb-free packages available
Applications
The MC33178DR2G is suitable for various applications requiring high-quality signal processing, including audio equipment, data acquisition systems, and general-purpose analog circuits. Its low noise and distortion characteristics make it particularly useful in audio amplification and precision measurement instruments.
Q & A
- What is the typical input offset voltage of the MC33178DR2G?
The typical input offset voltage is 0.15 mV. - What is the maximum junction temperature for the MC33178DR2G?
The maximum junction temperature is 150°C. - What is the operating temperature range for the MC33178DR2G?
The operating temperature range is from -40°C to 85°C. - What is the gain bandwidth product (GBW) of the MC33178DR2G?
The gain bandwidth product is typically 5.0 MHz. - Does the MC33178DR2G have ESD protection?
Yes, the MC33178DR2G has ESD clamps on the inputs to increase ruggedness without affecting device performance. - What are the package options available for the MC33178DR2G?
The MC33178DR2G is available in SOIC-8 packages, among others. - What is the typical slew rate of the MC33178DR2G?
The typical slew rate is 2.0 V/μs. - Is the MC33178DR2G Pb-free?
Yes, Pb-free packages are available for the MC33178DR2G. - What is the total harmonic distortion (THD) of the MC33178DR2G at 1.0 kHz with a 600 Ω load?
The total harmonic distortion is typically 0.0024% at 1.0 kHz with a 600 Ω load. - What is the dual supply operation range for the MC33178DR2G?
The dual supply operation range is from ±2.0 V to ±18 V.
