Datasheet Texas Instruments OPA4234UA/2K5 — 数据表
| 制造商 | Texas Instruments |
| 系列 | OPA4234 |
| 零件号 | OPA4234UA/2K5 |
低功耗，精密单电源运算放大器14-SOIC -40至85
数据表
OPA234, 2234, 4234: Low Power, Precision Single-Supply Operational Amplifiers datasheet
PDF, 1.0 Mb, 修订版: B, 档案已发布: Apr 10, 2008
从文件中提取
价格
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
打包
| Pin | 14 | 14 |
| Package Type | D | D |
| Industry STD Term | SOIC | SOIC |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 2500 | 2500 |
| Carrier | LARGE T&R | LARGE T&R |
| Device Marking | OPA4234U | A |
| Width (mm) | 3.91 | 3.91 |
| Length (mm) | 8.65 | 8.65 |
| Thickness (mm) | 1.58 | 1.58 |
| Pitch (mm) | 1.27 | 1.27 |
| Max Height (mm) | 1.75 | 1.75 |
| Mechanical Data | 下载 | 下载 |
参数化
| Additional Features | N/A |
| Architecture | Bipolar |
| CMRR(Min) | 86 dB |
| CMRR(Typ) | 106 dB |
| GBW(Typ) | 0.35 MHz |
| Input Bias Current(Max) | 30000 pA |
| Iq per channel(Max) | 0.3 mA |
| Iq per channel(Typ) | 0.25 mA |
| Number of Channels | 4 |
| Offset Drift(Typ) | 0.5 uV/C |
| Operating Temperature Range | -40 to 85 C |
| Output Current(Typ) | 11 mA |
| Package Group | SOIC |
| Package Size: mm2:W x L | 14SOIC: 52 mm2: 6 x 8.65(SOIC) PKG |
| Rail-to-Rail | In to V-,Out |
| Rating | Catalog |
| Slew Rate(Typ) | 0.2 V/us |
| Total Supply Voltage(Max) | 36 +5V=5, +/-5V=10 |
| Total Supply Voltage(Min) | 2.7 +5V=5, +/-5V=10 |
| Vn at 1kHz(Typ) | 25 nV/rtHz |
| Vos (Offset Voltage @ 25C)(Max) | 0.1 mV |
生态计划
| RoHS | Compliant |
应用须知
- Remove the DC Portion of Signals with the ADS7817PDF, 55 Kb, 档案已发布: Sep 27, 2000
Unwanted portions of a signal, such as a DC pedestal, can be difficult to reject in a single supply circuit. A DC pedestal voltage most typically appears at the output of an operational amplifier with a small signal riding on top of it. This pedestal voltage is required in the analog domain to insure that the small signal that contains the pertinent information never falls below the ground potenti
模型线
系列: OPA4234 (12)
制造商分类
- Semiconductors > Amplifiers > Operational Amplifiers (Op Amps) > Precision Op Amps