Datasheet LT1638, LT1639 (Analog Devices) - 4
| Hersteller | Analog Devices |
| Beschreibung | 1.2MHz, 0.4V/µs Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps |
| Seiten / Seite | 18 / 4 — ELECTRICAL CHARACTERISTICS. The |
| Dateiformat / Größe | PDF / 263 Kb |
| Dokumentensprache | Englisch |
ELECTRICAL CHARACTERISTICS. The
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Textversion des Dokuments
LT1638/LT1639
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the specifi ed temperature range, otherwise specifi cations are at TA = 25°C. VS = 3V, 0V; VS = 5V, 0V; VCM = VOUT = half supply, unless otherwise noted. (Note 4) LT1638C/LT1639C, LT1638I/LT1639I SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage LT1638 N, S Packages 200 600 μV 0°C ≤ TA ≤ 70°C l 850 μV – 40°C ≤ TA ≤ 85°C l 950 μV LT1639 N, S Packages 300 700 μV 0°C ≤ TA ≤ 70°C l 950 μV – 40°C ≤ TA ≤ 85°C l 1050 μV LT1638 MS8 Package 350 900 μV 0°C ≤ TA ≤ 70°C l 1150 μV – 40°C ≤ TA ≤ 85°C l 1450 μV LT1638 DD Package 400 1100 μV 0°C ≤ TA ≤ 70°C l 1350 μV – 40°C ≤ TA ≤ 85°C l 1450 μV Input Offset Voltage Drift LT1638/LT1639 N, S Packages l 2 6 μV/°C (Note 9) LT1638MS8, LT1638DD l 2.5 7 μV/°C IOS Input Offset Current l 1 6 nA VCM = 44V (Note 5) l 2.5 μA IB Input Bias Current l 20 50 nA VCM = 44V (Note 5) l 8 30 μA VS = 0V 0.1 nA Input Noise Voltage 0.1Hz to 10Hz 1 μVP-P en Input Noise Voltage Density f = 1kHz 20 nV/√Hz in Input Noise Current Density f = 1kHz 0.3 pA/√Hz RIN Input Resistance Differential 1 2.5 MΩ Common Mode, VCM = 0V to 44V 1.4 5.5 MΩ CIN Input Capacitance 5 pF Input Voltage Range l 0 44 V CMRR Common Mode Rejection Ratio VCM = 0V to VCC – 1V l 88 98 dB VCM = 0V to 44V (Note 8) l 80 88 dB AVOL Large-Signal Voltage Gain VS = 3V, VO = 500mV to 2.5V, RL = 10k 200 1500 V/mV 0°C ≤ T l 133 V/mV A ≤ 70°C – 40°C ≤ T l 100 V/mV A ≤ 85°C VS = 5V, VO = 500mV to 4.5V, RL = 10k 400 1500 V/mV 0°C ≤ T l 250 V/mV A ≤ 70°C – 40°C ≤ T l 200 V/mV A ≤ 85°C VOL Output Voltage Swing Low VS = 3V, No Load l 3 8 mV VS = 3V, ISINK = 5mA l 250 450 mV VS = 5V, No Load l 3 8 mV VS = 5V, ISINK = 10mA l 500 700 mV VOH Output Voltage Swing High VS = 3V, No Load l 2.94 2.98 V VS = 3V, ISOURCE = 5mA l 2.25 2.40 V VS = 5V, No Load l 4.94 4.98 V VS = 5V, ISOURCE = 10mA l 3.8 4.0 V ISC Short-Circuit Current (Note 2) VS = 3V, Short to GND 10 15 mA VS = 3V, Short to VCC 15 25 mA VS = 5V, Short to GND 15 20 mA VS = 5V, Short to VCC 15 25 mA 16389fg 4
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the specifi ed temperature range, otherwise specifi cations are at TA = 25°C. VS = 3V, 0V; VS = 5V, 0V; VCM = VOUT = half supply, unless otherwise noted. (Note 4) LT1638C/LT1639C, LT1638I/LT1639I SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage LT1638 N, S Packages 200 600 μV 0°C ≤ TA ≤ 70°C l 850 μV – 40°C ≤ TA ≤ 85°C l 950 μV LT1639 N, S Packages 300 700 μV 0°C ≤ TA ≤ 70°C l 950 μV – 40°C ≤ TA ≤ 85°C l 1050 μV LT1638 MS8 Package 350 900 μV 0°C ≤ TA ≤ 70°C l 1150 μV – 40°C ≤ TA ≤ 85°C l 1450 μV LT1638 DD Package 400 1100 μV 0°C ≤ TA ≤ 70°C l 1350 μV – 40°C ≤ TA ≤ 85°C l 1450 μV Input Offset Voltage Drift LT1638/LT1639 N, S Packages l 2 6 μV/°C (Note 9) LT1638MS8, LT1638DD l 2.5 7 μV/°C IOS Input Offset Current l 1 6 nA VCM = 44V (Note 5) l 2.5 μA IB Input Bias Current l 20 50 nA VCM = 44V (Note 5) l 8 30 μA VS = 0V 0.1 nA Input Noise Voltage 0.1Hz to 10Hz 1 μVP-P en Input Noise Voltage Density f = 1kHz 20 nV/√Hz in Input Noise Current Density f = 1kHz 0.3 pA/√Hz RIN Input Resistance Differential 1 2.5 MΩ Common Mode, VCM = 0V to 44V 1.4 5.5 MΩ CIN Input Capacitance 5 pF Input Voltage Range l 0 44 V CMRR Common Mode Rejection Ratio VCM = 0V to VCC – 1V l 88 98 dB VCM = 0V to 44V (Note 8) l 80 88 dB AVOL Large-Signal Voltage Gain VS = 3V, VO = 500mV to 2.5V, RL = 10k 200 1500 V/mV 0°C ≤ T l 133 V/mV A ≤ 70°C – 40°C ≤ T l 100 V/mV A ≤ 85°C VS = 5V, VO = 500mV to 4.5V, RL = 10k 400 1500 V/mV 0°C ≤ T l 250 V/mV A ≤ 70°C – 40°C ≤ T l 200 V/mV A ≤ 85°C VOL Output Voltage Swing Low VS = 3V, No Load l 3 8 mV VS = 3V, ISINK = 5mA l 250 450 mV VS = 5V, No Load l 3 8 mV VS = 5V, ISINK = 10mA l 500 700 mV VOH Output Voltage Swing High VS = 3V, No Load l 2.94 2.98 V VS = 3V, ISOURCE = 5mA l 2.25 2.40 V VS = 5V, No Load l 4.94 4.98 V VS = 5V, ISOURCE = 10mA l 3.8 4.0 V ISC Short-Circuit Current (Note 2) VS = 3V, Short to GND 10 15 mA VS = 3V, Short to VCC 15 25 mA VS = 5V, Short to GND 15 20 mA VS = 5V, Short to VCC 15 25 mA 16389fg 4