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LMV82X 数据表(PDF) 13 Page - STMicroelectronics |
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LMV82X 数据表(HTML) 13 Page - STMicroelectronics |
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13 / 32 page ![]() DocID022467 Rev 4 13/32 LMV82x, LMV82xA Electrical characteristics 32 Figure 8. Output current vs. supply voltage at Vicm = VCC/2 Figure 9. Voltage gain and phase with CL = 40 pF 2.0 2.0 2.5 3.0 3.0 3.5 4.0 4.0 4.5 5.0 5.0 5.5 -90 -90 -60 -60 -30 -30 0 0 30 30 60 60 90 90 Source Vid=1V Sink Vid=-1V T=-40°C T=25°C T=125°C T=-40°C Vicm=Vcc/2 T=125°C T=25°C Supply Voltage (V) 10k 100k 1M 10M -20 -10 0 10 20 30 40 -270 -225 -180 -135 -90 -45 0 Frequency (Hz) Gain Phase Vcc=5V Vicm=2.5V Rl=10k Ω Cl=40pF Gain=-100 T=125°C T=-40°C T=25°C Figure 10. Voltage gain and phase with CL = 100 pF Figure 11. Voltage gain and phase with CL = 200 pF 10k 100k 1M 10M -20 -10 0 10 20 30 40 -270 -225 -180 -135 -90 -45 0 Frequency (Hz) Gain Phase Vcc=5V Vicm=2.5V Rl=10k Ω Cl=100pF Gain=-100 T=125°C T=-40°C T=25°C 10k 100k 1M 10M -20 -10 0 10 20 30 40 -270 -225 -180 -135 -90 -45 0 Frequency (Hz) Gain Phase Vcc=5V Vicm=2.5V Rl=10k Ω Cl=200pF Gain=-100 T=125°C T=-40°C T=25°C Figure 12. Phase margin vs. output current at VCC = 5 V Figure 13. Stability in follower configuration -1.0 -0.8 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 70 80 Sink Source Cl=40pF Cl=100pF Vcc=5V Vicm=2.5V Vload=2.5V Rl=10K Ω T=25°C Output Current (mA) 100k 1M 10M -15 -10 -10 -5 0 0 5 10 10 15 Vcc=5V Vicm=2.5V Rl=10k Ω T=25°C Cl=20pF Cl=100pF Cl=200pF Cl=50pF Frequency (Hz) |
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