OPA342 MicroAmplifier(TM) 系列低成本低功耗轨至轨运算放大器
The OPA342 series rail-to-rail CMOS operational amplifiers are designed for low-cost, low-power, miniature applications. They are optimized to operate on a single supply as low as 2.5V with an input common-mode voltage range that extends 300mV beyond the supplies.
Rail-to-rail input/output and high-speed operation make them ideal for driving sampling Analog-to-Digital Converters (ADC). They are also well suited for general-purpose and audio applications and providing I/V conversion at the output of Digital-to-Analog Converters (DAC). Single, dual, and quad versions have identical specs for design flexibility.
The OPA342 series offers excellent dynamic response with a quiescent current of only 250uA max. Dual and quad designs feature completely independent circuitry for lowest crosstalk and freedom from interaction
|
OPA2342 |
OPA342 |
OPA4342 |
| Number of Channels |
2 |
1 |
4 |
| Total Supply Voltage (V)(Min)(+5V=5, +/-5V=10) |
2.7 |
2.7 |
2.7 |
| Total Supply Voltage (V)(Max)(+5V=5, +/-5V=10) |
5.5 |
5.5 |
5.5 |
| Iq per channel(Max)(mA) |
0.25 |
0.25 |
0.25 |
| GBW(Typ)(MHz) |
1 |
1 |
1 |
| Slew Rate(Typ)(V/us) |
1 |
1 |
1 |
| VIO (25 deg C)(Max)(mV) |
6 |
6 |
6 |
| Offset Drift(Typ)(uV/C) |
3 |
3 |
3 |
| IIB(Max)(pA) |
10 |
10 |
10 |
| CMRR(Min)(dB) |
76 |
76 |
76 |
| Vn at 1kHz(Typ)(nV/rtHz) |
30 |
30 |
30 |
| Rail-Rail |
In,Out |
In,Out |
In,Out |
| Rating |
Catalog |
Catalog |
Catalog |
| Pin/Package |
8MSOP, 8SOIC |
5SOT-23, 8SOIC |
14PDIP, 14SOIC, 14TSSOP |
| Approx. Price (US$) |
0.55 | 1ku |
0.35 | 1ku |
0.95 | 1ku |
OPA342 特性
- LOW QUIESCENT CURRENT: 150uA typ
- RAIL-TO-RAIL INPUT
- RAIL-TO-RAIL OUTPUT (within 1mV)
- SINGLE SUPPLY CAPABILITY
- LOW COST
- MicroSIZE PACKAGE OPTIONS:
- BANDWIDTH: 1MHz
- SLEW RATE: 1V/us
- THD + NOISE: 0.006%
- APPLICATIONS
- COMMUNICATIONS
- PCMCIA CARDS
- DATA ACQUISITION
- PROCESS CONTROL
- AUDIO PROCESSING
- ACTIVE FILTERS
- TEST EQUIPMENT
OPA342 芯片订购指南
OPA342 质量与无铅数据
| 器件 |
环保计划* |
铅/焊球涂层 |
MSL 等级/回流焊峰 |
环保信息与无铅 (Pb-free) |
DPPM / MTBF / FIT 率 |
| OPA342NA/250 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-2-260C-1 YEAR |
OPA342NA/250 |
OPA342NA/250 |
| OPA342NA/250G4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-2-260C-1 YEAR |
OPA342NA/250G4 |
OPA342NA/250G4 |
| OPA342NA/3K |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-2-260C-1 YEAR |
OPA342NA/3K |
OPA342NA/3K |
| OPA342NA/3KG4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-2-260C-1 YEAR |
OPA342NA/3KG4 |
OPA342NA/3KG4 |
| OPA342UA |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-2-260C-1 YEAR |
OPA342UA |
OPA342UA |
| OPA342UAG4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-2-260C-1 YEAR |
OPA342UAG4 |
OPA342UAG4 |
OPA342 应用技术支持与电子电路设计开发资源下载
- OPA342 数据资料 dataSheet 下载.PDF
- TI 德州仪器仪运算放大器 (Op Amp)产品选型与价格 . xls
- 所选封装材料的热学和电学性质 (PDF 645 KB)
- 高速数据转换 (PDF 1967 KB)
- 在 PSPICE 中使用德州仪器 (TI) SPICE 模型 (zhca088.HTM, 8 KB)
- PowerPAD™ Thermally Enhanced Package (slma002g.HTM, 8 KB)
- 运算放大器的单电源操作 (PDF 2174 KB)
- Tuning in Amplifiers (PDF 44 KB)
- Op Amp Performance Analysis (PDF 76 KB)
- An Error Analysis of the ISO102 in a Small Signal Measuring Application (PDF 29 KB)
- Level Shifting Signals with Differential Amplifiers (PDF 23 KB)
- Operational Amplifier Macromodels: A Comparison (PDF 59 KB)
OPA342 工具与软件
