Overview
The NCS20034DR2G is a quad-channel operational amplifier (op-amp) from onsemi, designed for high-performance, low-voltage applications. This device is part of the NCS2003 family, which features high slew rates, rail-to-rail output drive capability, and low input offset voltage. The NCS20034DR2G is particularly suited for applications requiring multiple channels of amplification in a compact and space-saving package.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VS | 1.7 | - | 5.5 | V |
| Input Offset Voltage | VOS | 0.5 | 3.0 | 4.0 | mV |
| Input Bias Current | IIB | - | 1 | - | pA |
| Unity Gain Bandwidth | GBWP | - | 5 | - | MHz (at VS = 1.8 V) |
| Slew Rate | SR | - | 6 / 9 | - | V/μs (Rising/Falling at VS = 1.8 V) |
| Output Current Capability | ISC | 5 | - | 14 | mA (Sourcing/Sinking at RL = 2 kΩ) |
| Quiescent Current | IDD | 230 | - | 1000 | μA (No load, per channel) |
| Operating Temperature Range | TA | -40 | - | 125 | °C |
Key Features
- High Slew Rate and Unity Gain Bandwidth: Up to 9 V/μs slew rate and 5 MHz unity gain bandwidth at 1.8 V supply voltage, making it suitable for high-speed applications.
- Rail-to-Rail Output Drive: Ensures maximum output swing and flexibility in various applications.
- Low Input Offset Voltage: Typical 0.5 mV, allowing for precise signal processing.
- Ultra Low Input Bias Current: 1 pA typical, reducing the impact on input signals.
- No Output Phase Reversal: Prevents phase reversal even with overdriven input signals.
- AEC-Q100 Qualified and PPAP Capable: Suitable for automotive and other applications requiring stringent quality standards.
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant: Environmentally friendly and compliant with regulatory standards.
Applications
- Current Shunt Monitoring: Ideal for monitoring current in various systems due to its low input offset voltage.
- Signal Conditioning: Suitable for conditioning signals in a variety of applications.
- Active Filters: Can be used in the design of active filters due to its high slew rate and bandwidth.
- Sensor Buffering: Acts as a buffer for sensor outputs to maintain signal integrity.
- Motor Control Drives: Used in motor control systems for precise signal amplification.
- Medical Devices: Suitable for medical devices requiring high precision and reliability.
- White Goods and Air Conditioners: Used in consumer electronics and appliances for signal processing.
Q & A
- What is the typical input offset voltage of the NCS20034DR2G?
The typical input offset voltage is 0.5 mV.
- What is the unity gain bandwidth of the NCS20034DR2G at 1.8 V supply voltage?
The unity gain bandwidth is 5 MHz at 1.8 V supply voltage.
- Does the NCS20034DR2G have rail-to-rail output drive capability?
Yes, it has rail-to-rail output drive capability.
- What is the maximum operating temperature range for the NCS20034DR2G?
The operating temperature range is from -40°C to 125°C.
- Is the NCS20034DR2G AEC-Q100 Qualified and PPAP Capable?
Yes, it is AEC-Q100 Qualified and PPAP Capable, making it suitable for automotive applications.
- What is the typical quiescent current per channel for the NCS20034DR2G?
The typical quiescent current per channel is 230 μA.
- What are the common applications of the NCS20034DR2G?
Common applications include current shunt monitoring, signal conditioning, active filters, sensor buffering, motor control drives, medical devices, and consumer electronics.
- What is the slew rate of the NCS20034DR2G at 1.8 V supply voltage?
The slew rate is 6 V/μs rising and 9 V/μs falling at 1.8 V supply voltage.
- Is the NCS20034DR2G Pb-Free, Halogen Free/BFR Free, and RoHS Compliant?
Yes, it is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant.
- What is the output current capability of the NCS20034DR2G?
The output current capability is up to 14 mA (sinking) and up to 8 mA (sourcing) at RL = 2 kΩ.
