型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
LM4938 | Audio Power Amplifier Series Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain 文件:9.21388 Mbytes 页数:34 Pages | TI 德州仪器 | TI | |
LM4938 | Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain 文件:1.63347 Mbytes 页数:26 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | NSC | |
LM4938 | 具有 DC 音量控制和可选增益的立体声 2W 音频功率放大器 The LM4938 is a monolithic integrated circuit that provides DC volume control, and stereo bridged audio power amplifiers capable of producing 2W into 4Ω with less than 1.0% THD or 2.2W into 3Ω with less than 1.0% THD.Boomer audio integrated circuits were designed specifically to provide high • Improved Click and Pop Circuitry Virtually Eliminates Noise During Turn On/Off Transitions\n• System Beep Detect\n• Selectable Internal/External Gain and Bass Boost\n• Unity Gain Stable\n• PO at 1% THD+N \n• into 4Ω: 2.0W (typ)\n• Single-ended mode \n• Shutdown Current: 0.5µA (typ); | TI 德州仪器 | TI | |
Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain 文件:1.63347 Mbytes 页数:26 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | NSC | ||
Audio Power Amplifier Series Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain 文件:9.21388 Mbytes 页数:34 Pages | TI 德州仪器 | TI | ||
Audio Power Amplifier Series Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain 文件:9.21388 Mbytes 页数:34 Pages | TI 德州仪器 | TI | ||
Audio Power Amplifier Series Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain 文件:9.21388 Mbytes 页数:34 Pages | TI 德州仪器 | TI | ||
Audio Power Amplifier Series Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain 文件:9.21388 Mbytes 页数:34 Pages | TI 德州仪器 | TI |
技术参数
- Architecture:
Class-AB
- Speaker channels (Max):
Stereo
- Power stage supply (Max) (V):
5.5
- Power stage supply (Min) (V):
2.7
- Load (Min) (ohms):
3
- Output power (W):
2.2
- THD + N @ 1 kHz (%):
0.05
- Iq (Typ) (mA):
11
- Control interface:
GPIO
- Closed/open loop:
Open
- Analog supply (Min) (V):
2.7
- Analog supply (Max) (V):
5.5
- PSRR (dB):
78
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI |
24+ |
HTSSOP|28 |
279100 |
免费送样原盒原包现货一手渠道联系 |
询价 | ||
NS/国半 |
23+ |
TSSOP-28 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
NS/国半 |
22+ |
TSSOP-28 |
17870 |
原装正品 |
询价 | ||
TI德州仪器 |
22+ |
24000 |
原装正品现货,实单可谈,量大价优 |
询价 | |||
NS |
25+ |
TSSOP28 |
8927 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
NS |
24+ |
原厂封装 |
4820 |
全新原装现货热卖,价格绝对优 |
询价 | ||
NS |
25+ |
TSSOPEXPPAD- |
3600 |
全新原装进口,公司现货! |
询价 | ||
NSC |
25+ |
SOT523 |
18000 |
原厂直接发货进口原装 |
询价 | ||
NS |
24+ |
SSOP28 |
4652 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
NS |
17+ |
TSSOP28 |
6200 |
100%原装正品现货 |
询价 |
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