Overview
The MC33171DG is a single operational amplifier from onsemi, designed with quality bipolar fabrication and innovative design concepts. This device is part of the MC33171/72/74 series, which offers low power consumption and high performance. It operates over a wide supply voltage range from 3.0 V to 44 V or ±1.5 V to ±22 V, making it suitable for both single and dual supply configurations. The amplifier is particularly suited for single supply operation, with its input common mode voltage range including ground potential. This makes it versatile for various applications, including those requiring low voltage single supply operation.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC/VEE) | ±2 | - | ±22 | V |
| Input Offset Voltage (VIO) | - | 2.0 | 6.5 | mV |
| Slew Rate (SR) | 1.6 | 2.1 | - | V/μs |
| Gain Bandwidth Product (GBP) | 1.4 | 1.8 | - | MHz |
| Input Differential Voltage Range (VIDR) | - | - | VCC or VEE | V |
| Output Short Circuit Duration | - | - | Indefinite | s |
| Operating Ambient Temperature Range (TA) | -40 | - | 85 | °C |
| Storage Temperature Range (Tstg) | -65 | - | 150 | °C |
| Supply Current per Amplifier | - | 180 | - | μA |
Key Features
- Low Supply Current: 180 μA per amplifier
- Wide Supply Operating Range: 3.0 V to 44 V or ±1.5 V to ±22 V
- Wide Input Common Mode Range, Including Ground (VEE)
- High Slew Rate: 2.1 V/μs
- Low Input Offset Voltage: 2.0 mV
- Large Output Voltage Swing: Up to ±14.2 V with ±15 V supplies
- Large Capacitance Drive Capability: 0 pF to 500 pF
- Low Total Harmonic Distortion: 0.03%
- Excellent Phase Margin: 60° and Gain Margin: 15 dB
- Output Short Circuit Protection
- ESD Diodes Provide Input Protection
Applications
The MC33171DG is suitable for a variety of applications, including:
- Single and dual supply configurations
- Low voltage single supply applications
- Active filters, especially for low voltage single supply applications
- Current switching applications
- Industrial and automotive applications, with the NCV prefix for automotive and other applications requiring unique site and control change requirements
Q & A
- What is the supply voltage range for the MC33171DG?
The MC33171DG operates over a supply voltage range from 3.0 V to 44 V or ±1.5 V to ±22 V.
- What is the typical slew rate of the MC33171DG?
The typical slew rate is 2.1 V/μs.
- What is the gain bandwidth product of the MC33171DG?
The gain bandwidth product is 1.8 MHz.
- Can the MC33171DG operate in single supply configurations?
- What is the input offset voltage of the MC33171DG?
The input offset voltage is typically 2.0 mV.
- Does the MC33171DG have output short circuit protection?
- What is the maximum output voltage swing of the MC33171DG?
The maximum output voltage swing is up to ±14.2 V with ±15 V supplies.
- Can the MC33171DG drive large capacitance loads?
- What are the typical phase and gain margins of the MC33171DG?
The typical phase margin is 60° and the gain margin is 15 dB.
- Is the MC33171DG suitable for automotive applications?
