LP2902 超低功耗四路运算放大器

The LP324 and LP2902 are quadruple low-power operational amplifiers especially suited for battery-operated applications. Good input specifications and wide supply-voltage range still are achieved, despite the ultra-low supply current. Single-supply operation is achieved with an input common-mode range that includes GND.

The LP324 and LP2902 are ideal in applications where wide supply voltage and low power are more important than speed and bandwidth. These applications include portable instrumentation, LCD displays, consumer electronics (MP3 players, toys, etc.), and power supplies


LP2902
Iq per channel(Max)(mA) 0.037  
VIO (25 deg C)(Max)(mV) 4  
CMRR(Min)(dB) 80  
IIB(Max)(pA) 10000  
Slew Rate(Typ)(V/us) 0.05  
GBW(Typ)(MHz) 0.1  
Spec'd at Vs(V) 5  
VIO (Full Range)(Max)(mV) 9  
Vs(Min)(V) 3  
Vs(Max)(V) 32  
Pin/Package 14PDIP, 14SOIC, 14TSSOP  
Vio(Max)(mV) 9  
Supply Voltage 5(V) Yes  
Offset Drift(Typ)(uV/C) 10  
IQ Per Amp (+/-)(Max)(mA) 0.037  
Offset Voltage (+/-)(Max)(mV) 10  
Number of Channels 4  
Approx. Price (US$) 0.24 | 1ku  
Operating Temperature Range(C) 0 to 70  
Total Supply Voltage (V)(Min)(+5V=5, +/-5V=10) 3  
Total Supply Voltage (V)(Max)(+5V=5, +/-5V=10) 32
LP2902 特性
LP2902 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
LP2902D ACTIVE -40 to 85 0.44 | 1ku SOIC (D) | 14 50 | TUBE  
LP2902DE4 ACTIVE -40 to 85 0.44 | 1ku SOIC (D) | 14 50 | TUBE  
LP2902DG4 ACTIVE -40 to 85 0.44 | 1ku SOIC (D) | 14 50 | TUBE  
LP2902DR ACTIVE -40 to 85 0.37 | 1ku SOIC (D) | 14 2500 | LARGE T&R  
LP2902DRE4 ACTIVE -40 to 85 0.37 | 1ku SOIC (D) | 14 2500 | LARGE T&R  
LP2902DRG4 ACTIVE -40 to 85 0.37 | 1ku SOIC (D) | 14 2500 | LARGE T&R  
LP2902N ACTIVE -40 to 85 0.41 | 1ku PDIP (N) | 14 25 | TUBE  
LP2902NE4 ACTIVE -40 to 85 0.41 | 1ku PDIP (N) | 14 25 | TUBE  
LP2902PW ACTIVE -40 to 85 0.44 | 1ku TSSOP (PW) | 14 90 | TUBE  
LP2902PWE4 ACTIVE -40 to 85 0.44 | 1ku TSSOP (PW) | 14 90 | TUBE  
LP2902PWG4 ACTIVE -40 to 85 0.44 | 1ku TSSOP (PW) | 14 90 | TUBE  
LP2902PWR ACTIVE -40 to 85 0.37 | 1ku TSSOP (PW) | 14 2000 | LARGE T&R  
LP2902PWRE4 ACTIVE -40 to 85 0.37 | 1ku TSSOP (PW) | 14 2000 | LARGE T&R  
LP2902PWRG4 ACTIVE -40 to 85 0.37 | 1ku TSSOP (PW) | 14 2000 | LARGE T&R  
LP2902 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
LP2902D Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM LP2902D LP2902D
LP2902DE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM LP2902DE4 LP2902DE4
LP2902DG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM LP2902DG4 LP2902DG4
LP2902DR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM LP2902DR LP2902DR
LP2902DRE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM LP2902DRE4 LP2902DRE4
LP2902DRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM LP2902DRG4 LP2902DRG4
LP2902N Pb-Free (RoHS)  CU NIPDAU  N/A for Pkg Type LP2902N LP2902N
LP2902NE4 Pb-Free (RoHS)  CU NIPDAU  N/A for Pkg Type LP2902NE4 LP2902NE4
LP2902PW Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM LP2902PW LP2902PW
LP2902PWE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM LP2902PWE4 LP2902PWE4
LP2902PWG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM LP2902PWG4 LP2902PWG4
LP2902PWR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM LP2902PWR LP2902PWR
LP2902PWRE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM LP2902PWRE4 LP2902PWRE4
LP2902PWRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM LP2902PWRG4 LP2902PWRG4
LP2902 应用技术支持与电子电路设计开发资源下载
  1. LP2902 数据资料 dataSheet 下载.PDF
  2. TI 德州仪标准线性放大器产品选型与价格 . 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)