Overview
The NCS2211DR2G is a high-performance, low-distortion Class A/B audio amplifier produced by onsemi. This device is designed to deliver 1 W of output power into an 8 Ω speaker load, making it suitable for various audio applications. It operates over a wide temperature range of -40°C to +85°C and is specified for single-supply voltage operation, which is ideal for portable applications. The NCS2211DR2G features a shutdown/enable function to extend battery life, reducing the quiescent current to 1 mA maximum.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | NCS2211DR2G |
| Manufacturer | onsemi |
| Output Type | 1-Channel Mono |
| Maximum Output Power | 1 W @ 8 Ω |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Operating Temperature Range | -40°C to +85°C |
| Input Signal Type | Differential |
| Output Signal Type | Differential |
| THD + Noise | 0.2% @ 1 W, 0.1% @ 0.35 W |
| Package / Case | 8-SOIC Narrow |
| Mounting Type | Surface Mount |
| Gain Bandwidth Product | 12 MHz |
Key Features
- Low Distortion: The NCS2211DR2G offers low distortion performance with a typical THD + N of 0.2% @ 1 W and 0.1% @ 0.35 W.
- Differential Input and Output: It features differential input and output signals, enhancing noise immunity and signal quality.
- Shutdown/Enable Feature: This feature reduces the quiescent current to 1 mA maximum, helping to extend battery life in portable applications.
- Wide Operating Temperature Range: The device operates over a temperature range of -40°C to +85°C, making it suitable for a variety of environments.
- Single Supply Voltage Operation: It can operate from a single supply voltage as low as 2.7 V, making it versatile for different power supply conditions.
Applications
The NCS2211DR2G is suitable for various audio applications, including:
- Portable Audio Devices: Its low power consumption and single supply voltage operation make it ideal for portable audio devices such as speakers, headphones, and handheld audio players.
- Automotive Audio Systems: The device's wide operating temperature range and low distortion performance make it suitable for automotive audio systems.
- Consumer Electronics: It can be used in a range of consumer electronics such as home audio systems, televisions, and gaming consoles.
Q & A
- Q: What is the maximum output power of the NCS2211DR2G?
A: The NCS2211DR2G can deliver up to 1 W of output power into an 8 Ω speaker load.
- Q: What is the operating temperature range of the NCS2211DR2G?
A: The device operates over a temperature range of -40°C to +85°C.
- Q: Does the NCS2211DR2G have a shutdown/enable feature?
A: Yes, it features a shutdown/enable function to reduce the quiescent current to 1 mA maximum, helping to extend battery life.
- Q: What is the typical THD + N of the NCS2211DR2G?
A: The typical THD + N is 0.2% @ 1 W and 0.1% @ 0.35 W.
- Q: What is the supply voltage range of the NCS2211DR2G?
A: The device operates from a single supply voltage as low as 2.7 V to 5.5 V.
- Q: What type of input and output signals does the NCS2211DR2G support?
A: It supports differential input and output signals.
- Q: What is the package type of the NCS2211DR2G?
A: The device is available in an 8-SOIC Narrow package.
- Q: Is the NCS2211DR2G RoHS compliant?
A: Yes, the NCS2211DR2G is RoHS compliant.
- Q: What is the gain bandwidth product of the NCS2211DR2G?
A: The gain bandwidth product is 12 MHz.
- Q: How does the NCS2211DR2G mount?
A: It is a surface mount device.
