Datasheet LTC6081, LTC6082 (Analog Devices) - 4
| Hersteller | Analog Devices |
| Beschreibung | Precision Dual/Quad CMOS Rail-to-Rail Input/ Output Amplifiers |
| Seiten / Seite | 20 / 4 — elecTrical characTerisTics. The. denotes the specifications which apply … |
| Dateiformat / Größe | PDF / 322 Kb |
| Dokumentensprache | Englisch |
elecTrical characTerisTics. The. denotes the specifications which apply over the full operating
Modelllinie für dieses Datenblatt
Textversion des Dokuments
LTC6081/LTC6082
elecTrical characTerisTics The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. Test conditions are V+ = 3V, V– = 0V, VCM = 0.5V unless otherwise noted. C, I SUFFIXES H SUFFIX SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Offset Voltage LTC6081MS8, LTC6082GN VCM = 0.5V, 2.5V –70 70 –70 70 μV LTC6081MS8, LTC6082GN VCM = 0.5V, 2.5V ● –90 90 –90 90 μV LTC6081DD, LTC6082DHC VCM = 0.5V, 2.5V –70 70 μV LTC6081DD, LTC6082DHC VCM = 0.5V, 2.5V ● –90 90 μV ΔVOS ⁄ΔT Input Offset Voltage Drift ● ±0.2 ±0.8 ±0.2 ±0.8 μV/°C (Note 5) IB Input Bias Current 0.2 1 0.2 1 pA (Note 6) ● 40 500 pA IOS Input Offset Current 0.1 0.1 pA ● 15 100 pA en Input Referred Noise Noise Density at f = 1kHz 13 13 nV/√Hz Integrated Noise From 0.1Hz to 10Hz 1.3 1.3 µVP-P In Input Noise Current Density 0.5 0.5 fA/√Hz (Note 7) Input Common Mode Range ● V– V+ V– V+ V CDIFF Differential Input Capacitance 3 3 pF CCM Common Mode Input 7 7 pF Capacitance CMRR Common Mode Rejection VCM = 0V to 1.5V 95 105 95 105 dB Ratio VCM = 0V to 1.5V ● 88 100 86 100 dB VCM = 0V to 3V 93 105 93 105 dB VCM = 0V to 3V ● 88 100 86 100 dB PSRR Power Supply Rejection Ratio VS = 2.7V to 5.5V 98 110 98 110 dB ● 96 96 dB VOUT Output Voltage, High, Either No Load 1 1 mV Output Pin ISOURCE = 0.5mA ● –32 –35 mV ISOURCE = 5mA ● –320 –350 mV Output Voltage, Low, Either No Load 1 1 mV Output Pin (Referred to V–) ISINK = 0.5mA ● 33 40 mV ISINK = 5mA ● 300 360 mV AVOL Large-Signal Voltage Gain RLOAD = 10k, 0.5V < VOUT < 2.5V ● 110 120 110 120 dB ISC Output Short-Circuit Current Source ● 17 15 mA Sink ● 17 15 mA SR Slew Rate AV = 1 1 1 V/μs GBW Gain-Bandwidth Product RL = 100k 2.5 3.6 2.5 3.6 MHz (fTEST = 50kHz) ● 1.8 1.5 MHz F0 Phase Margin RL = 10k 70 70 Deg tS Settling Time 0.1% AV = 1, 1V Step 6 6 μs IS Supply Current No Load 330 400 330 400 μA (Per Amplifier) ● 435 460 μA Shutdown Current Shutdown, VSHDN ≤ 0.8V 0.5 μA (Per Amplifier) ● 2 μA VS Supply Voltage Range Guaranteed by the PSRR Test ● 2.7 5.5 2.7 5.5 V Channel Separation fs = 10kHz, RL = 10k –120 –120 dB 60812fd 4 For more information www.linear.com/LTC6081
elecTrical characTerisTics The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. Test conditions are V+ = 3V, V– = 0V, VCM = 0.5V unless otherwise noted. C, I SUFFIXES H SUFFIX SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Offset Voltage LTC6081MS8, LTC6082GN VCM = 0.5V, 2.5V –70 70 –70 70 μV LTC6081MS8, LTC6082GN VCM = 0.5V, 2.5V ● –90 90 –90 90 μV LTC6081DD, LTC6082DHC VCM = 0.5V, 2.5V –70 70 μV LTC6081DD, LTC6082DHC VCM = 0.5V, 2.5V ● –90 90 μV ΔVOS ⁄ΔT Input Offset Voltage Drift ● ±0.2 ±0.8 ±0.2 ±0.8 μV/°C (Note 5) IB Input Bias Current 0.2 1 0.2 1 pA (Note 6) ● 40 500 pA IOS Input Offset Current 0.1 0.1 pA ● 15 100 pA en Input Referred Noise Noise Density at f = 1kHz 13 13 nV/√Hz Integrated Noise From 0.1Hz to 10Hz 1.3 1.3 µVP-P In Input Noise Current Density 0.5 0.5 fA/√Hz (Note 7) Input Common Mode Range ● V– V+ V– V+ V CDIFF Differential Input Capacitance 3 3 pF CCM Common Mode Input 7 7 pF Capacitance CMRR Common Mode Rejection VCM = 0V to 1.5V 95 105 95 105 dB Ratio VCM = 0V to 1.5V ● 88 100 86 100 dB VCM = 0V to 3V 93 105 93 105 dB VCM = 0V to 3V ● 88 100 86 100 dB PSRR Power Supply Rejection Ratio VS = 2.7V to 5.5V 98 110 98 110 dB ● 96 96 dB VOUT Output Voltage, High, Either No Load 1 1 mV Output Pin ISOURCE = 0.5mA ● –32 –35 mV ISOURCE = 5mA ● –320 –350 mV Output Voltage, Low, Either No Load 1 1 mV Output Pin (Referred to V–) ISINK = 0.5mA ● 33 40 mV ISINK = 5mA ● 300 360 mV AVOL Large-Signal Voltage Gain RLOAD = 10k, 0.5V < VOUT < 2.5V ● 110 120 110 120 dB ISC Output Short-Circuit Current Source ● 17 15 mA Sink ● 17 15 mA SR Slew Rate AV = 1 1 1 V/μs GBW Gain-Bandwidth Product RL = 100k 2.5 3.6 2.5 3.6 MHz (fTEST = 50kHz) ● 1.8 1.5 MHz F0 Phase Margin RL = 10k 70 70 Deg tS Settling Time 0.1% AV = 1, 1V Step 6 6 μs IS Supply Current No Load 330 400 330 400 μA (Per Amplifier) ● 435 460 μA Shutdown Current Shutdown, VSHDN ≤ 0.8V 0.5 μA (Per Amplifier) ● 2 μA VS Supply Voltage Range Guaranteed by the PSRR Test ● 2.7 5.5 2.7 5.5 V Channel Separation fs = 10kHz, RL = 10k –120 –120 dB 60812fd 4 For more information www.linear.com/LTC6081