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OPA376 데이터시트(PDF) 3 Page - Burr-Brown (TI) |
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OPA376 데이터시트(HTML) 3 Page - Burr-Brown (TI) |
3 / 23 page www.ti.com ELECTRICAL CHARACTERISTICS: VS = +2.2V to +5.5V OPA376 OPA2376 OPA4376 SBOS406B – JUNE 2007 – REVISED SEPTEMBER 2007 Boldface limits apply over the specified temperature range: TA = –40°C to +125°C. At TA = +25°C, RL = 10kΩ connected to VS/2, VCM = VS/2, and VOUT = VS/2, unless otherwise noted. OPA376, OPA2376, OPA4376 PARAMETERS CONDITIONS MIN TYP MAX UNIT OFFSET VOLTAGE Input Offset Voltage VOS 5 25 μV vs Temperature dVOS/dT –40 °C to +85°C 0.26 1 μV/ °C –40 °C to +125°C 0.32 2 μV/ °C vs Power Supply PSRR VS = +2.2V to +5.5V, VCM < (V+) – 1.3V 5 20 μV/V Over Temperature VS = +2.2V to +5.5V, VCM < (V+) – 1.3V 5 μV/V Channel Separation, dc (dual, quad) 0.5 mV/V INPUT BIAS CURRENT Input Bias Current IB 0.2 10 pA Over Temperature See Typical Characteristics pA Input Offset Current IOS 0.2 10 pA NOISE Input Voltage Noise, f = 0.1Hz to 10Hz 0.8 μVPP Input Voltage Noise Density, f = 1kHz en 7.5 nV/ √Hz Input Current Noise, f = 1kHz in 2 fA/ √Hz INPUT VOLTAGE RANGE Common-Mode Voltage Range VCM (V–) – 0.1 (V+) + 0.1 V Common-Mode Rejection Ratio CMRR (V–) < VCM < (V+) – 1.3 V 76 90 dB INPUT CAPACITANCE Differential 6.5 pF Common-Mode 13 pF OPEN-LOOP GAIN Open-Loop Voltage Gain AOL 50mV < VO < (V+) – 50mV, RL = 10kΩ 120 134 dB 100mV < VO < (V+) – 100mV, RL = 2kΩ 120 126 dB FREQUENCY RESPONSE CL = 100pF, VS = 5.5V Gain-Bandwidth Product GBW 5.5 MHz Slew Rate SR G = +1 2 V/ μs Settling Time 0.1% tS 2V Step , G = +1 1.6 μs Settling Time 0.01% tS 2V Step , G = +1 2 μs Overload Recovery Time VIN × Gain > VS 0.33 μs THD + Noise THD+N VO = 1VRMS, G = +1, f = 1kHz, RL = 10kΩ 0.00027 % Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): OPA376 OPA2376 OPA4376 |
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