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OPA2832 双通道低功耗高速固定增益运算放大器

The OPA2832 is a dual, low-power, high-speed, fixed-gain amplifier designed to operate on a single +3V to +11V supply. Operation on ±1.5V to ±5.5V supplies is also supported. The input range extends below ground and to within 1.7V of the positive supply.

Using complementary common-emitter outputs provides an output swing to within 30mV of ground and 60mV of the positive supply. The high output drive current and low differential gain and phase errors also make it ideal for single-supply consumer video products.

Low distortion operation is ensured by high bandwidth product (75MHz) and slew rate (350V/us), making the OPA2832 an ideal input buffer stage to 3V and 5V CMOS converters. Unlike earlier low-power, single-supply amplifiers, distortion performance improves as the signal swing is decreased.


OPA2832
Iq per channel(Max)(mA) 3.9
Slew Rate(Typ)(V/us) 320
GBW(Typ)(MHz) 100
Rail-Rail Out
Io(Typ)(mA) 75
Vs(Min)(V) 3
Vs(Max)(V) 11
Number of Channels 2
Pin/Package 8MSOP, 8SOIC
Acl, min stable gain(V/V) 1
BW @ Acl(MHz) 210
Diff Gain(%)
Diff Phase(deg)
Vio(Max)(mV) 6
THD (Fc=1 MHz)(Typ)(dB)
Offset Voltage Drift (+/-)(Max)(uV/Degrees Celsius) S, T
Available Channels 9.3
Vn at Flatband(Typ)(nV/rtHz) 0.95 | 1ku
Approx. Price (US$) 10000
Iib(Max)(nA)
Noninverting Input Current Noise(pA/rtHz)
2nd Harmonic(dBc)
3rd Harmonic(dBc)
@ MHz
BW @ G=+2(MHz)
Inverting Input Current Noise(pA/rtHz) -40 to 85
Operating Temperature Range(C) Catalog
OPA2832 特性
OPA2832 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
OPA2832ID ACTIVE -40 to 85 0.95 | 1ku SOIC (D) | 8 75 | TUBE  
OPA2832IDG4 ACTIVE -40 to 85 0.95 | 1ku SOIC (D) | 8 75 | TUBE  
OPA2832IDGKR ACTIVE -40 to 85 0.80 | 1ku MSOP (DGK) | 8 2500 | LARGE T&R  
OPA2832IDGKRG4 ACTIVE -40 to 85 0.80 | 1ku MSOP (DGK) | 8 2500 | LARGE T&R  
OPA2832IDGKT ACTIVE -40 to 85 0.95 | 1ku MSOP (DGK) | 8 250 | SMALL T&R  
OPA2832IDGKTG4 ACTIVE -40 to 85 0.95 | 1ku MSOP (DGK) | 8 250 | SMALL T&R  
OPA2832IDR ACTIVE -40 to 85 0.80 | 1ku SOIC (D) | 8 2500 | LARGE T&R  
OPA2832IDRG4 ACTIVE -40 to 85 0.80 | 1ku SOIC (D) | 8 2500 | LARGE T&R  
OPA2832 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
OPA2832ID Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR OPA2832ID OPA2832ID
OPA2832IDG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR OPA2832IDG4 OPA2832IDG4
OPA2832IDGKR Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR OPA2832IDGKR OPA2832IDGKR
OPA2832IDGKRG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR OPA2832IDGKRG4 OPA2832IDGKRG4
OPA2832IDGKT Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR OPA2832IDGKT OPA2832IDGKT
OPA2832IDGKTG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR OPA2832IDGKTG4 OPA2832IDGKTG4
OPA2832IDR Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR OPA2832IDR OPA2832IDR
OPA2832IDRG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR OPA2832IDRG4 OPA2832IDRG4
OPA2832 应用技术支持与电子电路设计开发资源下载
  1. OPA2832 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. PowerPADTM 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)
OPA2832 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
OPA2832 评估模块 OPA2832EVM 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