Datasheet LT1800 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | 80MHz, 25V/µs Low Power Rail-to-Rail Input and Output Precision Op Amp |
| Seiten / Seite | 18 / 3 — ELECTRICAL CHARACTERISTICS. TA = 25°C. VS = 5V, 0V; VS = 3V, 0V; VCM = … |
| Dateiformat / Größe | PDF / 285 Kb |
| Dokumentensprache | Englisch |
ELECTRICAL CHARACTERISTICS. TA = 25°C. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted. SYMBOL
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LT1800
ELECTRICAL CHARACTERISTICS TA = 25°C. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
en Input Noise Voltage Density f = 10kHz 8.5 nV/√Hz in Input Noise Current Density f = 10kHz 1 pA/√Hz CIN Input Capacitance f = 100kHz 2 pF AVOL Large-Signal Voltage Gain VS = 5V, VO = 0.5V to 4.5V, RL = 1k at VS/2 35 85 V/mV VS = 5V, VO = 1V to 4V, RL = 100Ω at VS/2 3.5 8 V/mV VS = 3V, VO = 0.5V to 2.5V, RL = 1k at VS/2 30 85 V/mV CMRR Common Mode Rejection Ratio VS = 5V, VCM = 0V to 3.5V 85 105 dB VS = 3V, VCM = 0V to 1.5V 78 97 dB Input Common Mode Range 0 VS V PSRR Power Supply Rejection Ratio VS = 2.5V to 10V, VCM = 0V 80 97 dB Minimum Supply Voltage (Note 6) 2.3 2.5 V VOL Output Voltage Swing Low (Note 7) No Load 12 50 mV ISINK = 5mA 80 160 mV ISINK = 20mA 225 450 mV VOH Output Voltage Swing High (Note 7) No Load 16 60 mV ISOURCE = 5mA 120 250 mV ISOURCE = 20mA 450 850 mV ISC Short-Circuit Current VS = 5V 20 45 mA VS = 3V 20 40 mA IS Supply Current per Amplifi er 1.6 2 mA GBW Gain Bandwidth Product Frequency = 2MHz 40 80 MHz SR Slew Rate VS = 5V, AV = –1, RL = 1k, VO = 4V 13 25 V/μs FPBW Full Power Bandwidth VS = 5V, VOUT = 4VP-P 2 MHz HD Harmonic Distortion VS = 5V, AV = 1, RL = 1k, VO = 2VP-P, fC = 500kHz –75 dBc tS Settling Time 0.01%, VS = 5V, VSTEP = 2V, AV = 1, RL = 1k 250 ns ΔG Differential Gain (NTSC) VS = 5V, AV = +2, RL = 150Ω 0.35 % Δθ Differential Phase (NTSC) VS = 5V, AV = +2, RL = 150Ω 0.4 Deg
The
l
denotes the specifi cations which apply over the temperature range of 0°C ≤ TA ≤ 70°C. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage VCM = 0V l 125 500 μV VCM = 0V (SOT-23) l 300 1250 μV VCM = VS l 0.6 3.5 mV VCM = VS (SOT-23) l 0.7 3.75 mV ΔVOS Input Offset Shift VCM = 0V to VS – 1.5V l 30 275 μV VOS TC Input Offset Voltage Drift (Note 8) l 1.5 5 μV/°C IB Input Bias Current VCM = 1V l 50 300 nA VCM= VS – 0.2V l 550 1750 nA IOS Input Offset Current VCM = 1V l 25 250 nA VCM = VS – 0.2V l 25 250 nA AVOL Large-Signal Voltage Gain VS = 5V, VO = 0.5V to 4.5V, RL = 1k at VS/2 l 30 75 V/mV VS = 5V, VO = 1V to 4V, RL = 100Ω at VS/2 l 3 6 V/mV VS = 3V, VO = 0.5V to 2.5V, RL = 1k at VS/2 l 25 75 V/mV CMRR Common Mode Rejection Ratio VS = 5V, VCM = 0V to 3.5V l 82 101 dB VS = 3V, VCM = 0V to 1.5V l 74 93 dB 1800fa 3
ELECTRICAL CHARACTERISTICS TA = 25°C. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
en Input Noise Voltage Density f = 10kHz 8.5 nV/√Hz in Input Noise Current Density f = 10kHz 1 pA/√Hz CIN Input Capacitance f = 100kHz 2 pF AVOL Large-Signal Voltage Gain VS = 5V, VO = 0.5V to 4.5V, RL = 1k at VS/2 35 85 V/mV VS = 5V, VO = 1V to 4V, RL = 100Ω at VS/2 3.5 8 V/mV VS = 3V, VO = 0.5V to 2.5V, RL = 1k at VS/2 30 85 V/mV CMRR Common Mode Rejection Ratio VS = 5V, VCM = 0V to 3.5V 85 105 dB VS = 3V, VCM = 0V to 1.5V 78 97 dB Input Common Mode Range 0 VS V PSRR Power Supply Rejection Ratio VS = 2.5V to 10V, VCM = 0V 80 97 dB Minimum Supply Voltage (Note 6) 2.3 2.5 V VOL Output Voltage Swing Low (Note 7) No Load 12 50 mV ISINK = 5mA 80 160 mV ISINK = 20mA 225 450 mV VOH Output Voltage Swing High (Note 7) No Load 16 60 mV ISOURCE = 5mA 120 250 mV ISOURCE = 20mA 450 850 mV ISC Short-Circuit Current VS = 5V 20 45 mA VS = 3V 20 40 mA IS Supply Current per Amplifi er 1.6 2 mA GBW Gain Bandwidth Product Frequency = 2MHz 40 80 MHz SR Slew Rate VS = 5V, AV = –1, RL = 1k, VO = 4V 13 25 V/μs FPBW Full Power Bandwidth VS = 5V, VOUT = 4VP-P 2 MHz HD Harmonic Distortion VS = 5V, AV = 1, RL = 1k, VO = 2VP-P, fC = 500kHz –75 dBc tS Settling Time 0.01%, VS = 5V, VSTEP = 2V, AV = 1, RL = 1k 250 ns ΔG Differential Gain (NTSC) VS = 5V, AV = +2, RL = 150Ω 0.35 % Δθ Differential Phase (NTSC) VS = 5V, AV = +2, RL = 150Ω 0.4 Deg
The
l
denotes the specifi cations which apply over the temperature range of 0°C ≤ TA ≤ 70°C. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage VCM = 0V l 125 500 μV VCM = 0V (SOT-23) l 300 1250 μV VCM = VS l 0.6 3.5 mV VCM = VS (SOT-23) l 0.7 3.75 mV ΔVOS Input Offset Shift VCM = 0V to VS – 1.5V l 30 275 μV VOS TC Input Offset Voltage Drift (Note 8) l 1.5 5 μV/°C IB Input Bias Current VCM = 1V l 50 300 nA VCM= VS – 0.2V l 550 1750 nA IOS Input Offset Current VCM = 1V l 25 250 nA VCM = VS – 0.2V l 25 250 nA AVOL Large-Signal Voltage Gain VS = 5V, VO = 0.5V to 4.5V, RL = 1k at VS/2 l 30 75 V/mV VS = 5V, VO = 1V to 4V, RL = 100Ω at VS/2 l 3 6 V/mV VS = 3V, VO = 0.5V to 2.5V, RL = 1k at VS/2 l 25 75 V/mV CMRR Common Mode Rejection Ratio VS = 5V, VCM = 0V to 3.5V l 82 101 dB VS = 3V, VCM = 0V to 1.5V l 74 93 dB 1800fa 3