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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) 6 Page - Analog Devices |
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ADA4945-1ACPZ-R7 датащи(HTML) 6 Page - Analog Devices |
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6 / 57 page  Data Sheet ADA4945-1 analog.com Rev. A 6 of 57 (SUPPLY VOLTAGE (VS) = 10 V Output common-mode voltage (VOCM) = midsupply, Gain (G) = 1, feedback resistance (RF) = gain resistance (RG) = 499 Ω, differential load resistance (RL,dm) = 1 kΩ, and TA = 25°C, unless otherwise noted. All specifications refer to single-ended input and differential outputs, unless otherwise noted. Refer to Figure 98 for circuit definitions.) PARAMETER SYMBOL TEST CONDITIONS/COMMENTS FULL POWER MODE LOW POWER MODE UNIT MIN TYP MAX MIN TYP MAX Third Harmonic Distortion HD3 fC = 100 kHz -116 -116 dBc fC = 100 kHz, G = 2 -123 -122 dBc fC = 1 MHz -88 -62 dBc Input Voltage Noise Differential VN, DIFF f = 10 Hz 5 6 nV/√Hz f = 100 kHz 2.0 3.5 nV/√Hz 1/f corner frequency 100 40 Hz Common Mode VN, CM f = 10 Hz 350 284 nV/√Hz f = 100 kHz 30 38 nV/√Hz 1/f corner frequency 1000 1000 Hz Integrated Voltage Noise 0.1 Hz to 10 Hz 35 35 nV rms Input Current Noise IN f = 10 Hz 17 7 pA/√Hz f = 100 kHz 1.0 0.6 pA/√Hz 1/f corner frequency 2000 1000 Hz INPUT CHARACTERISTICS Input Offset Voltage VOS 25°C ±10 ±50 ±10 ±50 µV TA = 20°C to 85°C ±15 ±80 ±15 ±80 µV TA = −40°C to +125°C ±30 ±115 ±30 ±115 µV 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 Input Bias Current Drift IB_TC 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 |
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