Datasheet LTC2063 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | 2µA Supply Current, Low IB, Zero-Drift Operational Amplifier |
| Seiten / Seite | 24 / 3 — elecTrical characTerisTics. The. denotes the specifications which apply … |
| Dateiformat / Größe | PDF / 2.5 Mb |
| Dokumentensprache | Englisch |
elecTrical characTerisTics. The. denotes the specifications which apply over the full operating
Textversion des Dokuments
LTC2063
elecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. Unless otherwise noted, VS = 1.8V, VCM = VOUT = VS/2, VSHDN = 1.8V, RL to VS/2. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage (Note 6) 1 ±5 μV l ±10 μV ΔVOS/ΔT Input Offset Voltage Drift (Note 6) –40°C to 85°C l ±0.03 μV/°C –40°C to 125°C l ±0.06 µV/°C IB Input Bias Current 0.5 ±15 pA –40°C to 85°C l ±30 pA –40°C to 125°C l ±100 pA IOS Input Offset Current 1 ±15 pA –40°C to 85°C l ±30 pA –40°C to 125°C l ±100 pA in Input Noise Current Spectral Density f ≤ 100Hz 12 fA/√Hz en Input Noise Voltage Spectral Density f ≤ 100Hz 230 nV/√Hz en P-P Input Noise Voltage DC to 10Hz 4.8 μVP–P CIN Input Capacitance Differential 3.3 pF Common Mode 0.7 pF VCMR Input Voltage Range Guaranteed by CMRR l (V–) – 0.1 (V+) + 0.1 V CMRR Common Mode Rejection Ratio (Note 7) VCM = (V–) – 0.1V to (V+) + 0.1V 103 130 dB l 100 dB PSRR Power Supply Rejection Ratio VS = 1.7V to 5.25V 108 126 dB l 106 dB AVOL Open Loop Gain (Note 7) VOUT = (V–) + 0.1V to (V+) – 0.1V, RL = 499k 102 120 dB l 100 dB VOL Output Voltage Swing Low (VOUT – V–) RL = 499k 0.05 mV RL = 10k 3 10 mV l 20 mV VOH Output Voltage Swing High (V+ – VOUT) RL = 499k 0.1 mV RL = 10k 4.5 10 mV l 50 mV ISC Output Short Circuit Current Sourcing 5.8 7.5 mA l 5.6 mA Sinking 10.4 13 mA l 5 mA SR Slew Rate AV = +1 3.5 V/ms GBW Gain Bandwidth Product RL = 499k 20 kHz tON Power-Up Time 2 ms fC Internal Chopping Frequency 5 kHz VS Supply Voltage Range Guaranteed by PSRR l 1.7 5.25 V IS Supply Current No Load 1.3 2 μA –40°C to 85°C l 2.5 μA –40°C to 125°C l 4 µA In Shutdown (SHDN = V–) 90 170 nA –40°C to 85°C l 250 nA –40°C to 125°C l 500 nA VH SHDN Pin Threshold, Logic High (Referred to V–) l 1.0 V VL SHDN Pin Threshold, Logic Low (Referred to V–) l 0.65 V IL SHDN Pin Current VSHDN = 0V l –150 –20 nA 2063f For more information www.linear.com/LTC2063 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Typical Applications Typical Application Related Parts
elecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. Unless otherwise noted, VS = 1.8V, VCM = VOUT = VS/2, VSHDN = 1.8V, RL to VS/2. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage (Note 6) 1 ±5 μV l ±10 μV ΔVOS/ΔT Input Offset Voltage Drift (Note 6) –40°C to 85°C l ±0.03 μV/°C –40°C to 125°C l ±0.06 µV/°C IB Input Bias Current 0.5 ±15 pA –40°C to 85°C l ±30 pA –40°C to 125°C l ±100 pA IOS Input Offset Current 1 ±15 pA –40°C to 85°C l ±30 pA –40°C to 125°C l ±100 pA in Input Noise Current Spectral Density f ≤ 100Hz 12 fA/√Hz en Input Noise Voltage Spectral Density f ≤ 100Hz 230 nV/√Hz en P-P Input Noise Voltage DC to 10Hz 4.8 μVP–P CIN Input Capacitance Differential 3.3 pF Common Mode 0.7 pF VCMR Input Voltage Range Guaranteed by CMRR l (V–) – 0.1 (V+) + 0.1 V CMRR Common Mode Rejection Ratio (Note 7) VCM = (V–) – 0.1V to (V+) + 0.1V 103 130 dB l 100 dB PSRR Power Supply Rejection Ratio VS = 1.7V to 5.25V 108 126 dB l 106 dB AVOL Open Loop Gain (Note 7) VOUT = (V–) + 0.1V to (V+) – 0.1V, RL = 499k 102 120 dB l 100 dB VOL Output Voltage Swing Low (VOUT – V–) RL = 499k 0.05 mV RL = 10k 3 10 mV l 20 mV VOH Output Voltage Swing High (V+ – VOUT) RL = 499k 0.1 mV RL = 10k 4.5 10 mV l 50 mV ISC Output Short Circuit Current Sourcing 5.8 7.5 mA l 5.6 mA Sinking 10.4 13 mA l 5 mA SR Slew Rate AV = +1 3.5 V/ms GBW Gain Bandwidth Product RL = 499k 20 kHz tON Power-Up Time 2 ms fC Internal Chopping Frequency 5 kHz VS Supply Voltage Range Guaranteed by PSRR l 1.7 5.25 V IS Supply Current No Load 1.3 2 μA –40°C to 85°C l 2.5 μA –40°C to 125°C l 4 µA In Shutdown (SHDN = V–) 90 170 nA –40°C to 85°C l 250 nA –40°C to 125°C l 500 nA VH SHDN Pin Threshold, Logic High (Referred to V–) l 1.0 V VL SHDN Pin Threshold, Logic Low (Referred to V–) l 0.65 V IL SHDN Pin Current VSHDN = 0V l –150 –20 nA 2063f For more information www.linear.com/LTC2063 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Typical Applications Typical Application Related Parts