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OPA843ID Datasheet(PDF) 7 Page - Burr-Brown (TI) |
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OPA843ID Datasheet(HTML) 7 Page - Burr-Brown (TI) |
7 / 22 page OPA843 7 SBOS268A www.ti.com TYPICAL CHARACTERISTICS: VS = ±5V (Cont.) TA = +25°C, G = +5, RF = 402Ω, RG = 100Ω, and RL = 100Ω, unless otherwise noted. CMRR AND PSRR vs FREQUENCY Frequency (Hz) 101 104 103 102 105 106 107 108 120 100 80 60 40 20 0 CMRR +PSRR –PSRR OPEN-LOOP GAIN AND PHASE Frequency (Hz) 101 103 102 104 105 106 107 108 109 120 100 80 60 40 20 0 –20 0 –30 –60 –90 –120 –150 –180 –210 ∠A OL 20log (A OL) OUTPUT VOLTAGE AND CURRENT LIMITATIONS I O (mA) –0.15 –0.1 –0.05 0 0.05 0.1 0.15 4 3 2 1 0 –1 –2 –3 –4 1W Internal Power Limit 1W Internal Power Limit R L = 25 R L = 100 R L = 50 CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY Frequency (Hz) 102 103 104 105 106 107 108 10 1 0.1 0.01 0.001 0.0001 0.00001 OPA843 402 Ω 100 Ω Z O NONINVERTING OVERDRIVE RECOVERY Time (40ns/div) 5 4 3 2 1 0 –1 –2 –3 –4 –5 1 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1 Output Left Scale Input Right Scale R L = 100Ω G = 5 See Figure 1 INVERTING OVERDRIVE RECOVERY Time (40ns/div) 5 4 3 2 1 0 –1 –2 –3 –4 –5 1 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1 Output Left Scale Input Right Scale R L = 100Ω G = –8 See Figure 2 |
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