ZHDA306 September 2026 OPA192 , PGA855
精密中压检测是 PMU 与 DPS 中最常见的应用。对于电压低于 200V 的场景,可采用表 2-1 中所列的 OP 缓冲器。
| PN | 主要特性 |
|---|---|
| OPA182 |
36V,5Mhz,10V/us,Ib=50pA(典型值),CMRR=168dB(典型值,±18V),THD+N=0.8ppm,En=0.119uVpp 失调温漂=3nV/°C |
| OPA196 |
36V,2.5Mhz,5.5V/us,Ib=5pA(典型值),CMRR=140dB(典型值,±18V),THD+N=12ppm,En=7uVpp 失调温漂=0.5uV/°C |
| OPA192 |
36V,10Mhz,20V/us,Ib=5pA(典型值),CMRR=140dB(典型值,±18V),THD+N=0.8ppm,En=4uVpp 失调温漂=0.1uV/°C |
| PGA849 |
36V,10Mhz,35V/us,Ib=500pA(典型值),CMRR=100dB(增益=1),THD+N=3.2ppm,En=0.91uVpp(增益=1) 失调温漂=0.2uV/°C,增益温漂=1ppm/°C(最大值) |
| PGA854 |
36V,6.2Mhz,45V/us,Ib=500pA(典型值),CMRR=88dB(增益=1),THD+N=11ppm,En=0.76uVpp(增益=1) 失调温漂=0.2uV/°C,增益温漂=0.2ppm/°C |
| PGA855 |
36V,10Mhz,35V/us,Ib=500pA(典型值),CMRR=88dB(增益=1),THD+N=3.2ppm,En=0.8uVpp(增益=1) 失调温漂=0.3uV/°C,增益温漂=1ppm/°C(最大值) |
| OPA486 |
48V,5.6Mhz,15V/us,Ib=50pA(典型值),CMRR=160dB(±24V),THD+N=1.2ppm,En=0.3uVpp 失调温漂=5nV/°C |
| OPAx488 |
48V,14Mhz,40V/us,Ib=55pA(典型值),CMRR=150dB(±24V),THD+N=1.2ppm,En=0.3uVpp 失调温漂=4nV/°C |
| OPA596 |
85V,3.75Mhz,100V/us,Ib=5pA(典型值),CMRR=140dB,THD+N=8ppm,En=1.4uVpp 失调温漂=1uV/°C |
| OPA591 |
85V,3.75Mhz,100V/us,Ib=5pA(典型值),CMRR=140dB,THD+N=8ppm,En=1.4uVpp 失调温漂=0.3uV/°C |
| OPA454 |
100V,2.5Mhz,13V/us,Ib=1.4pA(典型值),CMRR=146dB,THD+N=8ppm,En=15uVpp 失调温漂=1.6uV/°C |
| OPA455 |
150V,6.5Mhz,32V/us,Ib=30pA(典型值),CMRR=128dB,THD+N=9ppm,En=12uVpp 失调温漂=4uV/°C |
| OPA462 |
180V,6.5Mhz,32V/us,Ib=30pA(典型值),CMRR=128dB,THD+N=9ppm,En=12uVpp 失调温漂=4uV/°C |