Datasheet Texas Instruments LM1972 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM1972 |
具有静音功能的Micro-Pot 2声道78 dB音频衰减器
数据表
LM1972 Pot 2-Channel 78 dB Audio Attenuator with Mute datasheet
PDF, 1.3 Mb, 修订版: D, 档案已发布: Mar 20, 2013
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状态
| LM1972M | LM1972M/NOPB | LM1972MX/NOPB | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | Yes |
打包
| LM1972M | LM1972M/NOPB | LM1972MX/NOPB | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 20 | 20 | 20 |
| Package Type | DW | DW | DW |
| Industry STD Term | SOIC | SOIC | SOIC |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 36 | 36 | 1000 |
| Carrier | TUBE | TUBE | LARGE T&R |
| Device Marking | LM1972M | LM1972M | LM1972M |
| Width (mm) | 7.5 | 7.5 | 7.5 |
| Length (mm) | 12.8 | 12.8 | 12.8 |
| Thickness (mm) | 2.35 | 2.35 | 2.35 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 2.65 | 2.65 | 2.65 |
| Mechanical Data | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | LM1972M | LM1972M/NOPB | LM1972MX/NOPB |
|---|---|---|---|
| Dynamic Range, dB | 115 | 115 | 115 |
| Gain and Attenuation, dB | 0dB to -78dB with 0.5dB steps | 0dB to -78dB with 0.5dB steps | 0dB to -78dB with 0.5dB steps |
| Interchannel Crosstalk @ 1 kHz, dBFS | -110 | -110 | -110 |
| Number of Channels | 2 | 2 | 2 |
| Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 |
| Package Group | SOIC | SOIC | SOIC |
| Power Supply, V | 4.5 to 15 | 4.5 to 15 | 4.5 to 15 |
| THD + N @ 1 kHz, % | 0.0008 | 0.0008 | 0.0008 |
生态计划
| LM1972M | LM1972M/NOPB | LM1972MX/NOPB | |
|---|---|---|---|
| RoHS | See ti.com | Compliant | Compliant |
模型线
系列: LM1972 (3)
制造商分类
- Semiconductors> Audio> Volume Control