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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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ADA4945-1ACPZ-R2 데이터시트(PDF) 4 Page - Analog Devices |
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ADA4945-1ACPZ-R2 데이터시트(HTML) 4 Page - Analog Devices |
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4 / 44 page  ADA4945-1 Data Sheet Rev. 0 | Page 4 of 44 Full Power Mode Low Power Mode Parameter Test Conditions/Comments Min Typ Max Min Typ Max Unit Integrated Voltage Noise 0.1 Hz to 10 Hz 35 25 nV rms Input Current Noise f = 10 Hz 11 4 pA/√Hz f = 100 kHz 1.0 0.6 pA/√Hz 1/f corner frequency 2000 1000 Hz INPUT CHARACTERISTICS Input Offset Voltage 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 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 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 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 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 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 Input Common-Mode Voltage (VCM) Range −VS +VS − 1.3 −VS +VS − 1.3 V Input Resistance Differential 50 50 kΩ Common mode 50 50 MΩ Input Capacitance 1 1 pF Common-Mode Rejection Ratio (CMRR) VCM = 0.5 V to 9 V −110 −110 dB Open-Loop Gain Output voltage (VOUT) = ±4 V 120 115 dB OUTPUT CHARACTERISTICS Output Voltage Swing Load resistance (RL) = 100 Ω for each single- ended output −VS + 0.55 +VS − 0.55 −VS + 0.55 +VS − 0.55 V RL = 1 kΩ −VS + 0.1 +VS − 0.1 −VS + 0.1 +VS − 0.1 V Short-Circuit Current 170 140 mA peak Output Balance Error f = 100 kHz, ΔVOUT,cm/ΔVOUT,dm 100 100 dB |
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