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RH1499M 数据表(PDF) 4 Page - Linear Technology |
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RH1499M 数据表(HTML) 4 Page - Linear Technology |
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4 / 8 page ![]() RH1499M 4 TABLE 2: ELECTRICAL CHARACTERISTICS (Preirradiation) VS = 3V, 5V; VCM = VOUT = half supply, unless otherwise noted. SYMBOL PARAMETER CONDITIONS NOTES TA = 25°C SUB- GROUP –55°C ≤ TA ≤ 125°C SUB- GROUP UNITS MIN TYP MAX MIN TYP MAX VOS Input Offset Voltage VCM = V+, V– VCM = V+ – 0.5V, V– + 0.5V 150 800 1 300 1100 2, 3 μV μV Input Offset Voltage Match (Channel-to-Channel) (Note 3) VCM = V+ to V– VCM = V+ – 0.5V, V– + 0.5V 3 200 1400 350 1800 μV μV IB Input Bias Current VCM = V+ VCM = V+ – 0.5V VCM = V– VCM = V– + 0.5V 0 –650 250 –250 650 0 10 –1100 450 –450 1100 0 2, 3 nA nA nA nA Input Bias Current Match (Channel-to-Channel) (Note 3) VCM = V+, V– VCM = V+ – 0.5V, V– + 0.5V 3 0 10 180 0 30 400 nA nA IOS Input Offset Current VCM = V+, V– VCM = V+ – 0.5V, V– + 0.5V 565 1 15 300 2, 3 nA nA Input Voltage Range V– V+ V– + 0.5V V+ – 0.5V V Input Noise Voltage 0.1Hz to 10Hz 400 nVP-P en Input Noise Voltage Density f = 1kHz 12 nV/√Hz in Input Noise Current Density f = 1kHz 0.3 pA/√Hz CIN Input Capacitance 5 pF AVOL Large-Signal Voltage Gain VS = 5V, VO = 75mV to 4.8V, RL = 10k VS = 3V, VO = 75mV to 2.8V, RL = 10k 600 500 3800 2000 460 25 210 210 5, 6 V/mV V/mV CMRR Common Mode Rejection Ratio VS = 5V, VCM = V+ to V– VS = 3V, VCM = V+ to V– VS = 5V, VCM = 0.5V to 4.5V VS = 3V, VCM = 0.5V to 2.5V 76 72 90 86 1 68 65 85 85 2, 3 dB dB dB dB CMRR Match (Channel-to-Channel) (Note 3) VS = 5V, VCM = V+ to V– VS = 3V, VCM = V+ to V– VS = 5V, VCM = 0.5V to 4.5V VS = 3V, VCM = 0.5V to 2.5V 3 75 70 91 86 1 66 62 82 2, 3 dB dB dB dB PSRR Power Supply Rejection Ratio VS = 2.2V to 12V, VCM = VO = 0.5V 88 105 1 86 104 2, 3 dB PSRR Match (Channel-to-Channel) (Note 3) VS = 2.2V to 12V, VCM = VO = 0.5V 3 82 120 80 118 dB VOL Output Voltage Swing (Low) (Note 4) No Load ISINK = 1mA ISINK = 2.5mA 4 14 50 90 30 100 200 4 25 65 110 75 150 220 5, 6 mV mV mV VOH Output Voltage Swing (High) (Note 4) No Load ISINK = 1mA ISINK = 2.5mA 4 2.5 70 140 10 150 250 4 5 100 180 25 250 300 5, 6 mV mV mV ISC Short-Circuit Current VS = 5V VS = 3V ±12.5 ±12 24 19 1±5 ±5 ±10 ±9.5 2, 3 mA mA IS Supply Current per Amp 1.7 2.2 1 2 2.7 2, 3 mA |
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