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EnglishD类音频功放电路(Class D Audio Amplifier)
D类音频功放电路(Class D Audio Amplifier) | ||||||
Part No. | Features | Output | PSRR | VDD | Package | Applications |
Mono Filter-Free Class D Audio Power Amplifier | 2.6 W | 75dB | 2.5~5.5V | MSOP8 DFN8 SOP8 | (5) (6) (7) (8) | |
Mono Non-clip Class D Audio Power Amplifier | 3.0 W | 80dB | 2.5~5V | CSP9 | (1) (3) (6) (8) | |
Stereo Class D Audio Power Amplifier | 10W x 2 | 52dB | 4~12V | TSSOP28 | (7) (10) | |
内置D类音频功放的USB声卡控制器(USB Audio Controller with Built in Class D Audio Amplifier) | ||||||
Part No. | Features | Output | THD | VDD | Package | Applications |
16bit 44.1/48KHz Sample Rate, USB HID Compliant | 2.6 W x2 | 0.30% | 3.5~5V | SOP16 | USB Speaker | |
16bit 44.1/48KHz Sample Rate, Audio Line out, USB HID Compliant | 2.6 W x2 | 0.30% | 3.5~5.5V | SOP28 | USB Speaker | |
Audio AMPLIFIER (音频功放) | |||||||
Part Number | MODE | Operation Voltage | Shutdown Current | PSRR | THD+N | Power | Package |
(1KHZ) | (f=1KHz) | ||||||
Class-D | 2.8-5.5V | 0.5uA | 62dB | 0.30% | 3W | CSP9 | |
Class-AB/D | 2.8-5.5V | 0.5uA | 62dB | 0.10% | 5W | SOP8-P | |
D类音频放大IC | ||||||
型号 | 电压范围 | 静态电流</span> | 输出功率 | 静态输出电压</span> | 纹波抑制比</span> | 封装 |
2.4V-5.5V | 3.8mA | 3.0W/Vcc=5V Rl=4ohm | 1mV/Vcc=5V | 75dB | MSOP-8 SOP-8 | |
2.5V-6.5V | 4mA | 4.7W/Vcc=6.5V Rl=4ohm | 6mV/Vcc=5V | 70dB | SOP8 | |
2.7V-5.5V | 0.1uA | 3.2W/Vcc=5VRl=4ohm | 10mV/Vcc=5V | 75dB | MSOP8 | |
2V-5.5V | 5W/Vcc=5V Rl=2ohm | ESOP8 | ||||
2.0V-5.5V | 16mA | 2*3.2W/Vcc=5V Rl=4ohm | 5mV/Vcc=6V | 58dB | SOP16 | |
2.8V-5.0V | 8mA | 2*5.2W/Vcc=5V Rl=2ohm | 10mV/Vcc=6V | 80dB | ESOP16 | |
3.0V-9.0V | 21mA | 2*9.5W/Vcc=8.5V Rl=4ohm | 6.5mV/Vcc=6V | 91dB | ESOP16 | |
2.5V-6.5V | 6.5mA | 2*4.7W/Vcc=6.5V Rl=4ohm | 6mV/Vcc=6V | 91dB | SOP16 | |
带升压的D类音频放大IC | ||||||
型号 | 电压范围 | 静态电流</span> | 输出功率 | 静态输出电压</span> | 纹波抑制比</span> | 封装 |
2.5V-5.5V | 8mA | 7W/Vcc=4.2V，Rl=3ohm | 90dB | SOP16-PP | ||
音频放大器 > D类 > D类放大器 | ||||||||||
Part Number | remark | Vin (V) | Speaker (W) | Speaker (Ω) | Headphone | No of Speaker Channel | THD +N @ 1KHz (%) | IQ (mA)(Typ) | PSRR (dB) | Package |
10-W Inductor Free Stereo Audio Amplifier with Low EMI | 4.5~14.5 | 10 | 8 | - | 2 | 0.07 | 22 | 60 | TSSOP-28 | |
2W High Efficiency Mono Class-D Audio Power Amplifier with Non-Clip | 3~5 | 2 | 8 | N/A | 1 | 0.09 | 9 | 70 | WCSP-16 | |
2.8W/CH Stereo Filterless Class-D Audio Amplifier with | 2.7~5.5 | 2.8 | 4 | 110mW/32Ω | 2 | 0.2 | 6.5 | 60 | SOP-24,TQFN-20 | |
2.5W/CH Stereo Filterless Class-D Audio Amplifier with 64-Step DC Volume Control | 2.7~5.5 | 2.5 | 4 | N/A | 2 | 0.2 | 6.5 | 60 | SOP-16 | |
3.3W Mono Class-D Audio Power Amplifier with Non-Clip, Power Limit and Noise Gate | 2.5~5.5 | 3.3 | 4 | N/A | 1 | 0.15 | 4 | 70 | WCSP-9 | |
2.5-W/CH Stereo Filter-less Class-D Audio Power Amplifier with Auto-Recovery | 2.5 ~ 5.5 | 2.5 | 4 | N/A | 2 | 0.13 | 6.2 | 63 | TQFN-20,TSSOP-20 | |
Low EMI, 2.8-W Mono Filterless Class-D Audio Power Amplifier with Auto-Recovery | 2.5~5.5 | 2.8 | 4 | N/A | 1 | 0.1 | 41 | 68 | SOP-8 | |
Non-Clip, Low EMI, 2.8W Mono Filterless Class-D Audio Power Amplifier with Auto-Recovery | 2.5 ~ 5.5 | 2.8 | 4 | N/A | 1 | 0.15 | 3.5 | 70 | WCSP-9,TDFN-8 | |
2.5W Stereo Class-D Audio Power Amplifier with 3D Enhancement | 2.5 ~ 5.5 | 2.5 | 4 | N/A | 2 | 0.2 | 7.3 | 70 | TQFN-24 | |
3-W Mono Filterless Class-D Audio Power Amplifier | 2.5 ~ 5.5 | 3 | 4 | N/A | 1 | 0.18 | 4.3 | 72 | TDFN-8, WCSP | |
6.5-W Mono Class-D Audio Power Amplifier | 8 ~ 24 | 6.5 | 8 | N/A | 1 | 0.08 | 8 | 70 | TSSOP-24 | |
15-W Stereo Class-D Audio Power Amplifier with Speaker Protection | 5.5~26 | 15 | 8 | - | 2 | 0.2 | 45 | 60 | TSSOP-28 | |
6-W Stereo Class-D Audio Power Amplifier with Speaker Protection | 5.5~26 | 6 | 8 | N/A | 2 | 0.2 | 45mA | 60 | TSSOP-28 | |
音频放大器> D类 > 数字D类放大器 | ||||||||||
Part Number | remark | Vin (V) | Speaker (W) | Speaker (Ω) | Headphone | No of Speaker Channel | THD +N @ 1KHz (%) | IQ (mA)(Typ) | PSRR (dB) | Package |
20-W Stereo Digital Audio Power Amplifier with EQ and DRC | 8~26 | 20 | 8 | N/A | 2 | 0.1 | 45mA | 60 | TQFP-48 | |
20-W Stereo Digital Audio Power Amplifier | 8V~26V | 20 | 8 | - | 2 | 0.1 | 45 | 60 | TQFN-48 | |
运算/比较器</span> | |||
型号 | 工作电压 | 封装 | 说明 |
2.7 V~5.5 V | SOP8 | 轨到轨运放芯片</span> | |
2.7 V~5.5 V | SOP8 | 高速CMOS轨到轨运放芯片</span> | |
2.2V-6.0V | ESOP8 SOP8 | 单通道D类音频功放</span> | |
2.5V-5.7V | ESOP8 | 3.2W 防失真、超低EMI单声道D类音频功放</span> | |
5.5V | SOP16 | 3W无滤波器D类立体声音频功放 | |
2.5V-5.7V | SOP16 | 3.2W防失真、超低EMI立体声D类音频功放</span> | |
2.5V-5.5V | SOP8 | 3W单通道D 类音频功放</span> | |
3.0—5.5V | SOP8 | 3W无滤波器D类立体声音频功放 | |
3.0V-5.5V | SOP8 | 3W单通道D类音频功放</span> | |
2.2V-6.0V | ESOP8 SOP8 | 6W单通道D类音频功放</span> | |
2.0V-6.0V | ESOP8 SOP8 | 5.5W无滤波单通道D类音频功放</span> | |
2.2V-6V | TSSOP-20 | 3W带数字音量控制/防削顶超低EMI立体声D类音频功放</span> | |
2.2V-6V | SSOP-24、SOP-18、SOP-16 | 3W无滤波器直流音量控制D类立体声音频功放 | |
2.2V-6V | SSOP-24、SOP-18、SOP-16 | 3W无滤波器数字音量控制D类立体声音频功放 | |
2.2V-6V | SOP16 | 3W 防失真、超低 EMI 立体声D类音频功放</span> | |
2.2V-6V | SOP16 | 3W 防失真两种增益可调超低 EMI 立体声 D 类音频功放</span> | |
音频功放（模拟输入） > D类</span> | ||||
产品型号 | 通道 | 工作电压 | 封装 | 备注 |
单通道 | 2.0V—5.5V | ESOP-8 | 5W 单通道 D 类，宽工作电压、带过热保护功能音频功放 | |
单通道 | 2.5V-5.5V | ESOP-8 | 6W 单通道 D 类，宽工作电压、带过热保护功能音频功放 | |
双通道 | 2.5V~8.5V | ETSSOP24 | 2*10W立体声D类宽工作电压带防破音过热过压保护功能音频功放 | |
单通道 | 3V~5.5V | MSOP8 SOP8 | 3W单通道Class D全差分输入单声道音频功放超低EMI高信噪比音频功放 | |
单通道 | 2.8V~5.5V单</span> 电源电压供电 | SOP8 | 5W全差分输入防破单通道Class D类音频功放全差分输入超低EMI高信噪比 | |
单通道 | 2.8V~5.5V单</span> 电源电压供电 | SOP8 | 5W防破音单声道Class D类音频功放超 EMI，高信噪比，防破音， | |
双通道 | 2.5V-5V | sop-16 | 3W双通道D类、超低噪音、短路&过热保护 | |
双通道 支持PBTL | 4.5-26V | ETSSOP-28 | 2x20W(8Ω)/40W(4Ω)，D类立体声，带定功率调制与DTC | |
双通道 支持PBTL | 8-26V | ETSSOP-28 | VDD=24V，8Ω，THD+N=0.03%，Po=2x20W / 4Ω，THD+N=0.1%，Po=40W | |
| Class D | ||||
| 型号 | 操作电压（v）</span> | 通道数</span> | 输出功率（w）</span> | 封装 |
| CXAR41262 | 2.5~6 | 1 | 5 | SOP8 |
| CXAR41263 | 2.5~5.5 | 1 | 5 | SOP8 |
| CXAR41264 | 2.7~6.5 | 2 | 4.5 | SOP16 |
| CXAR41265 | 2.5~5.5 | 2 | 3 | SOP16 |
| CXAR41266 | 2.4~5.5 | 1 | 3 | SOP8 |
| CXAR41267 | 2.4~5.5 | 1 | 3 | MSOP8 |
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