Datasheet LT1124, LT1125 (Analog Devices) - 4

LT1124/LT1125
e lecTrical characTerisTics TA = 25°C, VS = ±15V, unless otherwise noted. LT1124AC/AI/AM LT1124C/I/M LT1125AC/AM LT1125C/M SYMBOL PARAMETER CONDITIONS (Note 2) MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT1124 20 70 25 100 µV LT1125 25 90 30 140 µV ∆VOS Long-Term Input Offset 0.3 0.3 µV/Mo ∆Time Voltage Stability IOS Input Offset Current LT1124 5 15 6 20 nA LT1125 6 20 7 30 nA IB Input Bias Current ±7 ±20 ±8 ±30 nA en Input Noise Voltage 0.1Hz to 10Hz (Notes 8, 9) 70 200 70 nVP-P Input Noise Voltage Density fO = 10Hz (Note 5) 3.0 5.5 3.0 5.5 nV/√Hz fO = 1000Hz (Note 3) 2.7 4.2 2.7 4.2 nV/√Hz in Input Noise Current Density fO = 10Hz 1.3 1.3 pA/√Hz fO = 1000Hz 0.3 0.3 pA/√Hz VCM Input Voltage Range ±12 ±12.8 ±12 ±12.8 V CMRR Common Mode Rejection Ratio VCM = ±12V 112 126 106 124 dB PSRR Power Supply Rejection Ratio VS = ±4V to ±18V 116 126 110 124 dB AVOL Large-Signal Voltage Gain RL ≥ 10k, VOUT = ±10V 5 17 3.0 15 V/µV RL ≥ 2k, VOUT = ±10V 2 4 1.5 3 V/µV VOUT Maximum Output Voltage Swing RL ≥ 2k ±13 ±13.8 ±12.5 ±13.8 V SR Slew Rate RL ≥ 2k (Notes 3, 7) 3 4.5 2.7 4.5 V/µs GBW Gain-Bandwidth Product fO = 100kHz (Note 3) 9 12.5 8 12.5 MHz ZO Open-Loop Output Resistance VOUT = 0, IOUT = 0 75 75 Ω IS Supply Current per Amplifier 2.3 2.75 2.3 2.75 mA Channel Separation f ≤ 10Hz (Note 9) 134 150 130 150 dB VOUT = ±10V, RL = 2k
The
l
denotes the specifications which apply over the –55°C ≤ TA ≤ 125°C temperature range, VS = ±15V, unless otherwise noted. LT1124AM LT1124M LT1125AM LT1125M SYMBOL PARAMETER CONDITIONS (Note 2) MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT1124 l 50 170 60 250 µV LT1125 l 55 190 70 290 µV ∆VOS Average Input Offset (Note 5) l 0.3 1.0 0.4 1.5 µV/°C ∆Temp Voltage Drift IOS Input Offset Current LT1124 l 18 45 20 60 nA LT1125 l 18 55 20 70 nA IB Input Bias Current l ±18 ±55 ±20 ±70 nA VCM Input Voltage Range l ±11.3 ±12 ±11.3 ±12 V CMRR Common Mode Rejection Ratio VCM = ±11.3V l 106 122 100 120 dB PSRR Power Supply Rejection Ratio VS = ±4V to ±18V l 110 122 104 120 dB AVOL Large-Signal Voltage Gain RL ≥ 10k, VOUT = ±10V l 3 10 2.0 10 V/µV RL ≥ 2k, VOUT = ±10V l 1 3 0.7 2 V/µV VOUT Maximum Output Voltage Swing RL ≥ 2k l ±12.5 ±13.6 ±12 ±13.6 V SR Slew Rate RL ≥ 2k (Notes 3, 7) l 2.3 3.8 2 3.8 V/µs IS Supply Current per Amplifier l 2.5 3.25 2.5 3.25 mA 11245ff 4 For more information www.linear.com/LT1124 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information Performance Comparison Typical Applications Schematic Diagram Package Description Revision History Typical Application Related Parts