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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADA4945-1ACPZ-R7 датащи(PDF) 12 Page - Analog Devices |
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ADA4945-1ACPZ-R7 датащи(HTML) 12 Page - Analog Devices |
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12 / 57 page  Data Sheet ADA4945-1 analog.com Rev. A 12 of 57 (VS= 5 V VOCM = midsupply, G = 1, RF = RG = 499 Ω, RL,dm = 1 kΩ, TA = 25°C, unless otherwise noted. All specifications refer to single-ended input and differential outputs, unless otherwise noted. Refer to Figure 98 for circuits definitions.) PARAMETER SYMBOL TEST CONDITIONS/COMMENTS FULL POWER MODE LOW POWER MODE UNIT MIN TYP MAX MIN TYP MAX Input Offset Voltage Drift VOS_TC TA = 20°C to 85°C ±0.1 ±0.5 ±0.1 ±0.5 µV/°C TA = −40°C to +125°C ±0.2 ±1.0 ±0.2 ±1.0 µV/°C Input Bias Current IB TA = 25°C −1.2 −2.5 −0.5 −0.8 µA TA = 20°C to 85°C −1.5 −3.0 −0.6 −1.0 µA TA = −40°C to +125°C −1.8 −3.4 −0.7 −1.2 µA Input Bias Current Drift IB_TC TA = 20°C to 85°C −10 −50 −10 −50 nA/°C TA = −40°C to +125°C −10 −50 −10 −50 nA/°C Input Offset Current IOS TA= 25°C ±20 ±200 ±10 ±130 nA TA = 20°C to 85°C ±25 ±250 ±20 ±150 nA TA = −40°C to +125°C ±40 ±300 ±25 ±200 nA Input Offset Current Drift IOS_TC TA = 20°C to 85°C ±0.1 ±0.6 ±0.06 ±0.38 nA/°C TA = −40°C to +125°C ±0.12 ±0.7 ±0.07 ±0.4 nA/°C VCM Range VCM −VS +VS −1.3 −VS +VS −1.3 V Input Resistance RIN, DIFF Differential 50 50 kΩ RIN, CM Common mode 50 50 MΩ Input Capacitance CIN 1 1 pF CMRR VCM = 0.5 V to 3.7 V −110 −110 dB Open-Loop Gain AOL VOUT = ±4 V 120 115 dB OUTPUT CHARACTERISTICS Output Voltage Swing VOUT RL = 100 Ω −VS + 0.55 +VS − 0.55 −VS + 0.55 +VS − 0.55 V Output Voltage Swing VOUT RL = 1 kΩ −VS +0.1 +VS −0.1 −VS +0.1 +VS −0.1 V Short-Circuit Current ISC 170 140 mA peak Output Balance Error f = 100 kHz, ΔVOUT,cm/ΔVOUT,dm 100 100 dB |
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