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BA2903YF-C Folha de dados(PDF) 9 Page - Rohm |
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BA2903YF-C Folha de dados(HTML) 9 Page - Rohm |
9 / 17 page Technical Note 9/16 BA2903YF-C,BA2903YFVM-C,BA2901YF-C,BA2901YFV-C www.rohm.com 2011.08 - Rev.B © 2011 ROHM Co., Ltd. All rights reserved. ● Circuit Diagram ● Test Circuit 1 Null Method VCC,VEE,EK,Vicm Unit:[V] Parameter VF S1 S2 S3 BA2903Y family BA2901Y family Calculation Vcc VEE EK Vicm Input Offset Voltage VF1 ON ON ON 5~36 0 -1.4 0 1 Input Offset Current VF2 OFF OFF ON 5 0 -1.4 0 2 Input Bias Current VF3 OFF ON ON 5 0 -1.4 0 3 VF4 ON OFF 5 0 -1.4 0 Large Signal Voltage Gain VF5 ON ON ON 15 0 -1.4 0 4 VF6 15 0 -11.4 0 - Calculation - 1. Input Offset Voltage (Vio) 2. Input Offset Current (Iio) 3. Input Bias Current (Ib) 4. Large Signal Voltage Gain (AV) Fig.47 Schematic Diagram (one channel only ) Fig.48 Test circuit1 (one channel only) | VF1 | Vio = 1 + Rf / Rs [V] | VF2-VF1 | Iio = Ri ×(1 + Rf / Rs) [A] | VF4-VF3 | Ib = 2×Ri× (1 + Rf / Rs) [A] ΔEK×(1+Rf /Rs) Av = 20×Log |VF5-VF6| [dB] BA2903Y / BA2901Y Schematic Diagram +IN -IN VOUT VCC VEE |
Nº de peça semelhante - BA2903YF-C |
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Descrição semelhante - BA2903YF-C |
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