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OPA2673 Datasheet(PDF) 4 Page - Texas Instruments |
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OPA2673 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 40 page  OPA2673 SBOS382A – JUNE 2008 – REVISED OCTOBER 2008..................................................................................................................................................... www.ti.com ELECTRICAL CHARACTERISTICS: VS = ±6V (continued) At TA = +25°C, A0 = A1 = 0 (full power), G = +4V/V, RF = 402Ω, and RL = 100Ω, unless otherwise noted. See Figure 76 for ac performance only. Single channel specifications, except where noted. OPA2673IDGQ, IRGV MIN/MAX OVER TYP TEMPERATURE 0°C to –40°C to MIN/ TEST PARAMETER CONDITIONS +25°C +25°C(2) 70°C(3) +85°C(3) UNIT MAX LEVEL(1) DC PERFORMANCE (continued) Noninverting input bias current VCM = 0V ±5 ±25 ±27 ±28 µA max A Noninverting input bias current drift VCM = 0V ±45 ±47 µA/°C max B Noninverting input bias current matching VCM = 0V ±0.5 ±5 ±6 ±7 µA max A Inverting input bias current VCM = 0V ±6 ±48 ±52 ±55 µA max A Inverting input bias current drift VCM = 0V ±90 ±110 µA/°C max B Inverting input bias current matching VCM = 0V ±6 ±25 ±30 ±30 µA max A INPUT(5) Common-mode input range(6) ±3.6 ±3.5 ±3.3 ±3.2 V min A Common-mode rejection ratio VCM = 0V, Input-referred 56 50 48 47 dB min A Noninverting input impedance 1.5 || M Ω || pF typ C 1.5 Inverting input resistance Open-loop 32 16 Ω min B Inverting input resistance Open-loop 32 40 Ω max B Shutdown isolation G = +4V/V, f = 1MHz, A1 = A0 = 1 85 dB typ C OUTPUT Voltage output swing No load ±4.9 ±4.8 ±4.75 ±4.7 V min A 100 Ω load ±4.8 ±4.75 ±4.7 ±4.65 V min B 25 Ω load ±4.7 ±4.5 ±4.45 ±4.4 V min A Output current at full power (peak) RL = 4Ω, A1 = 0, A0 = 0 ±700 ±460 ±440 ±425 mA min A Output current at 75% bias (peak) RL = 4Ω, A1 = 0, A0 = 1 ±500 ±350 ±325 ±300 mA min A Output current at 50% bias (peak) RL = 4Ω, A1 = 1, A0 = 0 ±180 ±120 ±115 ±110 mA min A Short-cIrcuit current VO = 0V ±800 mA typ C Closed-loop output impedance at full power G = +4V/V, f ≤ 100kHz, A1 = 0, A0 = 0 0.01 Ω typ C Closed-loop output impedance at 75% bias G = +4V/V, f ≤ 100kHz, A1 = 0, A0 = 1 0.01 Ω typ C Closed-loop output impedance at 50% bias G = +4V/V, f ≤ 100kHz, A1 = 1, A0 = 0 0.01 Ω typ C Output impedance at shutdown 25 || 4 k Ω || pF typ C Output switching glitch Inputs at GND ±20 mV typ C POWER CONTROL Maximum logic 0 A1, A0, VS = ±6V 0.8 0.8 0.8 V max A Minimum logic 1 A1, A0, VS = ±6V 2 2 2 V min A Logic input current A0, A1 = 0, each line 6 8 9 10 µA max A A0, A1 = 1, each line –50 –110 –125 –150 µA min A (5) Current is considered positive-out-of node. VCM is the input common-mode voltage. (6) Tested < 3dB below minimum CMRR specifications at ±CMIR limits. 4 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated Product Folder Link(s): OPA2673 |
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