OPA830 低功耗单电源运算放大器

The OPA830 is a low-power, single-supply, wideband, voltage-feedback amplifier designed to operate on a single +3V or +5V supply. Operation on ±5V or +10V supplies is also supported. The input range extends below the negative supply and to within 1.7V of the positive supply. Using complementary common-emitter outputs provides an output swing to within 25mV of either supply while driving 150. High output drive current (±80mA) and low differential gain and phase errors also make them ideal for single-supply consumer video products.

Low distortion operation is ensured by the high gain bandwidth product (110MHz) and slew rate (550V/µs), making the OPA830 an ideal input buffer stage to 3V and 5V CMOS ADCs


OPA830
Iq per channel(Max)(mA)  
Slew Rate(Typ)(V/us)  
GBW(Typ)(MHz)  
Rail-Rail Out  
Io(Typ)(mA) 80  
Vs(Min)(V) 2.8  
Vs(Max)(V) 11  
Number of Channels 1  
Pin/Package 5SOT-23, 8SOIC  
Acl, min stable gain(V/V) 1  
BW @ Acl(MHz) 250  
Diff Gain(%)  
Diff Phase(deg)  
Vio(Max)(mV) 0.5  
THD (Fc=1 MHz)(Typ)(dB)  
Offset Voltage Drift (+/-)(Max)(uV/Degrees Celsius)  
Available Channels S, D  
Vn at Flatband(Typ)(nV/rtHz) 9.2  
Approx. Price (US$) 0.50 | 1ku  
Iib(Max)(nA) 10  
Noninverting Input Current Noise(pA/rtHz)  
2nd Harmonic(dBc)  
3rd Harmonic(dBc)  
@ MHz  
BW @ G=+2(MHz)  
Inverting Input Current Noise(pA/rtHz)  
Operating Temperature Range(C) -40 to 85
OPA830 特性
OPA830 芯片订购指南
器件 状态 温度 价格(美元) 封装 | 引脚 封装数量 | 封装载体 丝印标记
OPA830ID ACTIVE -40 to 85 0.60 | 1ku SOIC (D) | 8 75 | TUBE  
OPA830IDBVR ACTIVE -40 to 85 0.50 | 1ku SOT-23 (DBV) | 5 3000 | LARGE T&R  
OPA830IDBVRG4 ACTIVE -40 to 85 0.50 | 1ku SOT-23 (DBV) | 5 3000 | LARGE T&R  
OPA830IDBVT ACTIVE -40 to 85 0.60 | 1ku SOT-23 (DBV) | 5 250 | SMALL T&R  
OPA830IDBVTG4 ACTIVE -40 to 85 0.60 | 1ku SOT-23 (DBV) | 5 250 | SMALL T&R  
OPA830IDG4 ACTIVE -40 to 85 0.60 | 1ku SOIC (D) | 8 75 | TUBE  
OPA830IDR ACTIVE -40 to 85 0.50 | 1ku SOIC (D) | 8 2500 | LARGE T&R  
OPA830IDRG4 ACTIVE -40 to 85 0.50 | 1ku SOIC (D) | 8 2500 | LARGE T&R  
OPA830 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
OPA830ID Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR OPA830ID OPA830ID
OPA830IDBVR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM OPA830IDBVR OPA830IDBVR
OPA830IDBVRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM OPA830IDBVRG4 OPA830IDBVRG4
OPA830IDBVT Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM OPA830IDBVT OPA830IDBVT
OPA830IDBVTG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM OPA830IDBVTG4 OPA830IDBVTG4
OPA830IDG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR OPA830IDG4 OPA830IDG4
OPA830IDR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR OPA830IDR OPA830IDR
OPA830IDRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR OPA830IDRG4 OPA830IDRG4
OPA830 应用技术支持与电子电路设计开发资源下载
  1. OPA830 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器仪运算放大器 (Op Amp)产品选型与价格 . xls
  3. 所选封装材料的热学和电学性质 (PDF 645 KB)
  4. 高速数据转换 (PDF 1967 KB)
  5. 在 PSPICE 中使用德州仪器 (TI) SPICE 模型 (zhca088.HTM, 8 KB)
  6. PowerPAD™ Thermally Enhanced Package (slma002g.HTM, 8 KB)
  7. 运算放大器的单电源操作 (PDF 2174 KB)
  8. Tuning in Amplifiers (PDF 44 KB)
  9. Op Amp Performance Analysis (PDF 76 KB)
  10. An Error Analysis of the ISO102 in a Small Signal Measuring Application (PDF 29 KB)
  11. Level Shifting Signals with Differential Amplifiers (PDF 23 KB)
  12. Operational Amplifier Macromodels: A Comparison (PDF 59 KB)
OPA830 工具与软件
名称 型号 工具/软件类型
音频的快速搜索选择工具 AUDIO_SELECTION_TOOL 免费评估工具
OPA830 评估模块 OPA830EVM 开发电路板/EVM
用于音频转换器的软件驱动程序 CODECDRIVERS-SW 应用软件