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R6 1 2 r=5k v p v h v 5 k 1 R5 0 2 D 1 1 vin 1 2 2 - V r=25k 4 r R D 3 2 1 1 + U2 2 = 1 = 3 r=5k OPA551 + V r R r R 1 + V R7 OPA551 3 out 2 2 + V5 U1 2 - 1 4 - V 0 2 0 1 dc=0 ampl=3 f=50000 td=100n theta=0 phase=0ac=1 5 1 R 0 4 + V1 + V3 0 r 6 3 p 2 = R 200 15 v R8 n r 2 v + V6 r=1k r=20k 0 0 0 0 2 1
in „400Vpp Verstärker“ · Analoge Elektronik und Schaltungstechnik ·
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v D 2 2 B E E D R10 5 R6 1=K 2=A Q9 B B Q8 1 2 2 - r=500 E PNP PNP - V Q10 Qmje350 Qmje350 r=1k OPA551 3 1 2 B C C 1 + PNP 1 1 + V U1 C Qmje350 R8 R13 4 1 R19 2 r=820k 2 r=820k + V3 E E dc=-5 0 2 r=100k v Q2 B B Q1 PNP PNP Qmje350 Qmje350 C C 1 1 D E R9 R16 G Q5 B Q4 2 r=820k 2 r=820k NMOS PNP S IXTH24N50L
in „400Vpp Verstärker“ · Analoge Elektronik und Schaltungstechnik ·
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ina326.pdf
stability. FIGURE 16. Programmable ±5mA Current Source. R I= 1kΩ RF= 100kΩ VI +30V 20kΩ 2 7 6 V = –27V OPA551 O +5V 3 4 VOS = –100µV at 200mA I 2 B −30V 7 RF 1 20kΩ G = − R = −100V/V 2kΩ INA326 6 I 8 5 Offset of the high- voltage op amp 4 is controlled by the INA326. 3 Internal charge pump in the INA326 allows 1MΩ this node to swing 20mV below ground 10nF without a negative supply. NOTES: (1) The OPA551 is a 60V op amp. (2) The INA326 does not require a negative supply to correct for nOSvalues from the high-voltage op amp. (3) Voltage offset contribution of I (OPA551) is 100pA • 2kΩ = 0.2µV. B FIGURE
in „Spannungsmesserbau mit XMega128“ · Mikrocontroller und Digitale Elektronik ·
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spartan7.pdf
IO_L5N_T0_34 XC7S50_FTGB1960.5MMC7 C7_GND GND GND F7 F7_GNDADC_0 3.3V GND GND GND GND 5V_A 4 6 4.096V 1 OPA551UA E9 C50 C49 1.8V_1 GND GND GND GND 10uF 100nF VIN VOUT_FORCE 10uF VREF SPI_CS C11 C11_IO_L6P_T0_FCS_B_14 D9A C5 C8 C46 C45 C44 C43 E9_VCCINT 1.8V F8 4 9 1 3 6 3 2 4 5 8 k 2 k 3k 4k 5 C5_IO_L6P_T0_
in „FPGA Board mit FT2232H und Spartan7“ · Projekte & Code ·
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sbea001.pdf
1 O R IN Other op amps can be used in this circuit if lower output 1 voltages are desired. An OPA551 or OPA552 can be used 1 10 100 1k 10k 100k 1M for a 0V to +50V bias supply if its positive supply voltage Frequency (Hz) is reduced to +55V. FIGURE 3.APD Bias Supply Small Signal Bandwidth. Bandwidth
in „OP-Stromregelung“ · Mikrocontroller und Digitale Elektronik ·