Overview
The MC33178DR2 is a low power, low noise operational amplifier produced by onsemi. It is part of the MC33178/9 series, which includes 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
| Characteristic | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC to VEE) | - | - | +36 | V |
| Input Differential Voltage Range | - | - | VCC or VEE | V |
| Input Offset Voltage | - | 0.15 | - | mV |
| Temperature Coefficient of Input Offset Voltage | - | 2.0 | - | μV/°C |
| Total Harmonic Distortion (RL = 600 Ω, VO = 2.0 Vpp, f = 1 kHz) | - | 0.0024 | - | % |
| Gain Bandwidth Product | 2.5 | 5.0 | - | MHz |
| Slew Rate (RL = 2.0 kΩ, CL = 100 pF) | 1.2 | 2.0 | - | V/μs |
| Output Voltage Swing (RL = 600 Ω, VCC = ±15 V, VEE = ±15 V) | - | - | ±13 | V |
| Common Mode Rejection Ratio | 80 | 110 | - | dB |
| Power Supply Rejection Ratio | 80 | 110 | - | dB |
| Operating Temperature Range | -40 | - | +85 | °C |
Key Features
- Low input offset voltage: 0.15 mV (mean)
- Low total harmonic distortion: 0.0024% (@ 1.0 kHz with 600 Ω load)
- High gain bandwidth product: 5.0 MHz
- High slew rate: 2.0 V/μs
- Dual supply operation: ±2.0 V to ±18 V
- Large output voltage swing and high output current drive capability
- ESD clamps on the inputs for increased ruggedness without affecting device performance
- Pb-free packages available
Applications
The MC33178DR2 is suitable for various applications requiring low noise and high performance, including:
- Quality audio signal processing
- Data signal processing
- Medical equipment
- Industrial control systems
- Aerospace and defense electronics
Q & A
- What is the typical input offset voltage of the MC33178DR2?
The typical input offset voltage is 0.15 mV.
- What is the gain bandwidth product of the MC33178DR2?
The gain bandwidth product is 5.0 MHz.
- What is the slew rate of the MC33178DR2?
The slew rate is 2.0 V/μs.
- What is the operating temperature range of the MC33178DR2?
The operating temperature range is -40°C to +85°C.
- Does the MC33178DR2 have ESD protection?
Yes, the MC33178DR2 has ESD clamps on the inputs for increased ruggedness.
- What are the available package options for the MC33178DR2?
The MC33178DR2 is available in SOIC-8 packages, including Pb-free options.
- What is the total harmonic distortion of the MC33178DR2 at 1 kHz with a 600 Ω load?
The total harmonic distortion is 0.0024%.
- Can the MC33178DR2 operate with dual supplies?
Yes, it can operate with dual supplies ranging from ±2.0 V to ±18 V.
- What is the common mode rejection ratio of the MC33178DR2?
The common mode rejection ratio is 80 dB to 110 dB.
- What is the power supply rejection ratio of the MC33178DR2?
The power supply rejection ratio is 80 dB to 110 dB.
