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OA1NP 数据表(PDF) 11 Page - STMicroelectronics |
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OA1NP 数据表(HTML) 11 Page - STMicroelectronics |
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11 / 31 page ![]() DocID025993 Rev 2 11/31 OA1NP, OA2NP, OA4NP Electrical characteristics 31 Figure 2. Supply current vs. supply voltage Figure 3. Supply current vs. input common mode voltage 1.5 1.5 2.0 2.0 2.5 2.5 3.0 3.0 3.5 3.5 4.0 4.0 4.5 4.5 5.0 5.0 5.5 5.5 0.0 0.0 0.1 0.2 0.2 0.3 0.4 0.4 0.5 0.6 0.6 0.7 0.8 0.8 0.9 1.0 1.0 T=-40°C Vicm=Vout=Vcc/2 T=85°C T=25°C Supply voltage (V) 0.0 0.0 0.3 0.3 0.6 0.6 0.9 0.9 1.2 1.2 1.5 1.5 1.8 1.8 2.1 2.1 2.4 2.4 2.7 2.7 3.0 3.0 3.3 3.3 0.0 0.0 0.1 0.2 0.2 0.3 0.4 0.4 0.5 0.6 0.6 0.7 0.8 0.8 0.9 1.0 1.0 T=-40°C Vcc=3.3V, Vout=Vcc/2 T=85°C T=25°C Input common mode voltage (V) Figure 4. Supply current in saturation mode Figure 5. Input offset voltage distribution 0.0 0.0 0.1 0.2 0.2 0.3 0.4 0.4 0.5 0.6 0.6 0.7 0.8 0.8 0.9 1.0 1.0 Vcc=3.3V Follower configuration Temperature 85°C/65°C/45°C/25°C/-5°C/-40°C Input voltage (mV) -3 -2 -1 0 1 2 3 0 5 10 15 20 25 30 35 40 45 50 Vio distribution at T=25°C Vcc=3.3V, Vicm=1.65V Input offset voltage (mV) Figure 6. Input offset voltage vs. common mode voltage Figure 7. Input offset voltage vs. temperature at 3.3 V supply voltage 0.0 0.0 0.3 0.3 0.6 0.6 0.9 0.9 1.2 1.2 1.5 1.5 1.8 1.8 2.1 2.1 2.4 2.4 2.7 2.7 3.0 3.0 3.3 3.3 0.0 0.0 0.1 0.2 0.2 0.3 0.4 0.4 0.5 0.6 0.6 0.7 0.8 0.8 0.9 1.0 1.0 T=-40°C Vcc=3.3V T=85°C T=25°C Common mode voltage (V) -60 -60 -40 -40 -20 -20 0020 20 40 40 60 60 80 80 100 100 -5 -5 -4 -4 -3 -3 -2 -2 -1 -1 00 11 22 33 44 55 Limit for OAxNP Vcc=3.3V, Vicm=1.65V Temperature (°C) |
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