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AM461 数据表(PDF) 5 Page - Analog Microelectronics |
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AM461 数据表(HTML) 5 Page - Analog Microelectronics |
5 / 8 page AMPLIFIER AND PROTECTION IC AM461 analog microelectronics October 2002 5/8 Parameter Symbol Conditions Min. Typ. Max. Unit Voltage Output Stage OP1 Adjustable Gain GOP1 1 Input Range IR VCC < 10V 0 VCC – 5 V IR VCC ≥ 10V 05 V Power Supply Rejection Ratio PSRR 80 90 dB Offset Voltage VOS ± 0.5 ± 2mV VOS vs. Temperature dVOS/dT ± 3 ± 7µV/°C Input Bias Current IB 512 nA IB vs. Temperature dIB/dT 3.5 10 pA/°C Output Voltage Range VOUT VCC < 18V 0 VCC – 5 V VOUT VCC ≥ 18V 013 V Output Current Limitation ILIM VOUT ≥ 10V, R1 + R2 ≥ 100kΩ 57 10 mA Output Current IOUT Source 0 ILIM mA Output Resistance ROUT Source 0.5 Ω Load Resistance RL 2 10 100 k Ω Load Capacitance @ VOUT CL 0 500 nF Protection Functions Protection against reverse polarity Ground vs. VCC vs. VOUT, R1 ≥ 20kΩ 35 V Currents flowing into the IC are negative BOUNDARY CONDITIONS Parameter Symbol Conditions Min. Typ. Max. Unit Sum Gain Resistors R1 + R2 20 100 200 k Ω Sum Reference Adjustment Resistors R3 + R4 20 100 200 k Ω Stabilisation Capacitance @ VREF C1 1.9 2.2 5.0 µF |
类似零件编号 - AM461 |
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类似说明 - AM461 |
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