Overview
The NCS2333DR2G is a dual-channel, zero-drift operational amplifier from onsemi, part of the NCS333/2333/4333 family. This device is renowned for its low offset voltage and minimal drift over temperature, making it ideal for high-precision applications. The NCS2333DR2G operates over a wide supply voltage range of 1.8 V to 5.5 V and is available in a SOIC-8 package, which is space-efficient and suitable for various industrial, automotive, medical, and consumer electronics applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | VS = +5 V | 6.0 | - | 30 | μV |
| Offset Voltage Drift vs Temp | ΔVOS/ΔT | - | 0.04 | - | 0.07 | μV/°C |
| Supply Voltage | VS | - | 1.8 | - | 5.5 | V |
| Operating Temperature Range | - | - | -40 | - | 125 | °C |
| Gain-Bandwidth Product | GBWP | CL = 100 pF | - | 270 | - | kHz |
| Quiescent Current | IQ | 1.8 V ≤ VS ≤ 3.3 V | 17 | - | 25 | μA |
| Input Bias Current | IIB | TA = +25°C | ±60 | - | ±400 | pA |
| Common Mode Rejection Ratio | CMRR | VS = 1.8 V to 5.5 V | 106 | - | 123 | dB |
Key Features
- Low Offset Voltage: As low as 30 μV max for NCS2333.
- Low Offset Drift: 0.07 μV/°C max, ensuring high precision over temperature.
- Wide Supply Range: Operates from 1.8 V to 5.5 V.
- Wide Temperature Range: Functional from -40°C to +125°C.
- Rail-to-Rail Input and Output: Allows for full signal swing.
- Low Power Consumption: Quiescent current as low as 17 μA at 3.3 V.
- Available in Multiple Packages: Including SOIC-8, UDFN8, and MSOP-8.
- AEC-Q100 Qualified: Suitable for automotive and other demanding applications).
Applications
- Automotive: Ideal for automotive systems requiring high precision and reliability).
- Battery Powered/Portable Applications: Low power consumption makes it suitable for battery-powered devices).
- Sensor Signal Conditioning: Excellent for conditioning signals from various sensors).
- Low Voltage Current Sensing: Precise current sensing in low-voltage applications).
- Filter Circuits and Bridge Circuits: Used in filter and bridge circuits where precision is critical).
- Medical Instrumentation: Suitable for medical devices requiring high accuracy and reliability).
Q & A
- What is the typical offset voltage of the NCS2333DR2G?
The typical offset voltage is 30 μV max).
- What is the operating temperature range of the NCS2333DR2G?
The device operates from -40°C to +125°C).
- What is the gain-bandwidth product of the NCS2333DR2G?
The gain-bandwidth product is 270 kHz).
- What are the available packages for the NCS2333DR2G?
The device is available in SOIC-8, UDFN8, and MSOP-8 packages).
- Is the NCS2333DR2G AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified, making it suitable for automotive applications).
- What is the quiescent current of the NCS2333DR2G at 3.3 V supply voltage?
The quiescent current is typically 17 μA at 3.3 V supply voltage).
- Does the NCS2333DR2G have rail-to-rail input and output capabilities?
Yes, it has rail-to-rail input and output capabilities).
- What is the common mode rejection ratio (CMRR) of the NCS2333DR2G?
The CMRR is typically 106 dB to 123 dB over the specified supply voltage range).
- Can the NCS2333DR2G be used in medical instrumentation?
Yes, it is suitable for medical instrumentation due to its high precision and reliability).
- What is the input bias current of the NCS2333DR2G?
The input bias current is typically ±60 pA to ±400 pA).
