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OPA357AIDBVTG4 Datasheet(PDF) 3 Page - Texas Instruments |
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OPA357AIDBVTG4 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 30 page  OPA357 OPA2357 SBOS235E − MARCH 2002− REVISED MAY 2009 www.ti.com 3 ELECTRICAL CHARACTERISTICS: VS = +2.7V to +5.5V Single-Supply Boldface limits apply over the specified temperature range, TA = −40°C to +125°C. At TA = +25°C, RF = 0Ω , RL = 1kΩ, and connected to VS/2, unless otherwise noted. OPA357AI OPA2357AI PARAMETER CONDITIONS MIN TYP MAX UNITS OFFSET VOLTAGE Input Offset Voltage VOS VS = +5V ±2 ±8 mV Specified Temperature Range +10 mV vs Temperature dVOS/dT Specified Temperature Range +4 µV/°C vs Power Supply PSRR VS = +2.7V to +5.5V, VCM = (VS/2) − 0.55V ±200 ±800 µV/V Specified Temperature Range ±900 µV/V INPUT BIAS CURRENT Input Bias Current IB 3 ±50 pA Input Offset Current IOS ±1 ±50 pA NOISE Input Voltage Noise Density en f = 1MHz 6.5 nV/ √Hz Current Noise Density in f = 1MHz 50 fA/ √Hz INPUT VOLTAGE RANGE Common-Mode Voltage Range VCM (V−) − (0.1) (V+) + (0.1V) V Common-Mode Rejection Ratio CMRR VS = +5.5V, −0.1V < VCM < +3.5V 66 80 dB Specified Temperature Range 64 dB VS = +5.5V, −0.1V < VCM < +5.6V 56 68 dB Specified Temperature Range 55 dB INPUT IMPEDANCE Differential 1013 || 2 Ω || pF Common-Mode 1013 || 2 Ω || pF OPEN-LOOP GAIN AOL VS = +5V, +0.3V < VO < +4.7V 94 110 dB Specified Temperature Range VS = +5V, +0.4V < VO < +4.6V 90 dB FREQUENCY RESPONSE Small-Signal Bandwidth f−3dB G = +1, VO = 100mVPP, RF = 25Ω 250 MHz f−3dB G = +2, VO = 100mVPP 90 MHz Gain-Bandwidth Product GBW G = +10 100 MHz Bandwidth for 0.1dB Gain Flatness f0.1dB G = +2, VO = 100mVPP 40 MHz Slew Rate SR VS = +5V, G = +1, 4V Step 150 V/ µs VS = +5V, G = +1, 2V Step 130 V/ µs VS = +3V, G = +1, 2V Step 110 V/ µs Rise-and-Fall Time G = +1, VO = 200mVPP, 10% to 90% 2 ns G = 1, VO = 2VPP, 10% to 90% 11 ns Settling Time, 0.1% VS = +5V, G = +1, 2V Output Step 30 ns 0.01% 60 ns Overload Recovery Time VIN S Gain = VS 5 ns Harmonic Distortion 2nd-Harmonic G = +1, f = 1MHz, VO = 2VPP, RL = 200Ω, VCM = 1.5V −75 dBc 3rd-Harmonic G = +1, f = 1MHz, VO = 2VPP, RL = 200Ω, VCM = 1.5V −83 dBc Differential Gain Error NTSC, RL = 150Ω 0.02 % Differential Phase Error NTSC, RL = 150Ω 0.09 degrees Channel-to-Channel Crosstalk, OPA2357 f = 5MHz −100 dB OUTPUT Voltage Output Swing from Rail VS = +5V, RL = 1kΩ, AOL > 94dB 0.1 0.3 V Specified Temperature Range VS = +5V, RL = 1kΩ, AOL > 90dB 0.4 V Output Current(1)(2), Single, Dual IO VS = +5V 100 mA VS = +3V 50 mA Closed-Loop Output Impedance f < 100kHz 0.05 Ω Open-Loop Output Resistance RO 35 Ω (1) See typical characteristics Output Voltage Swing vs Output Current. (2) Specified by design. |
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