Datasheet LTC1992 (Analog Devices) - 8

LTC1992 Family
TYPICAL PERFORMANCE CHARACTERISTICS Applicable to all parts in the LTC1992 family. Output Voltage Swing VOCM Input Bias Current Differential Input Offset Voltage vs Output Load, VS = ±5V vs VOCM Voltage vs Time (Normalized to t = 0)
5.0 –3.8 10E-9 100 TEMP = 35°C 80 4.9 –4.0 125°C 1E-9 60 –40°C 40 4.8 –4.2 –SWING (V) 25°C 100E-12 (μV) 20 OS 4.7 –4.4 0 85°C 85°C 125°C +SWING (V) 10E-12 85°C –20 4.6 –4.6 DELTA V 125°C 25°C INPUT BIAS CURRENT (A) –40 –40°C 25°C OCM 1E-12 –60 4.5 –4.8 –40°C V +VS = 5V –VS = 0V –80 VINCM = 2.5V 4.4 –5.0 100E-15 –100 –20 –15 –10 –5 0 5 10 15 20 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 0 400 800 1200 1600 2000 LOAD CURRENT (mA) VOCM VOLTAGE (V) TIME (HOURS) 1992 G09 1992 G10 1992 G11
Differential Gain vs Time Input Common Mode Overdrive Input Common Mode Overdrive (Normalized to t = 0) Recovery (Expanded View) Recovery (Detailed View)
10 TEMP = 35°C BOTH INPUTS 8 BOTH INPUTS (INPUTS TIED TOGETHER) (INPUTS TIED 6 TOGETHER) 4 2 0 /DIV OUTPUTS /DIV 1V 1V TA GAIN (ppm) –2 OUTPUTS DEL –4 +VS = 2.5V +VS = 2.5V –V –V –6 S = –2.5V S = –2.5V VOCM = 0V VOCM = 0V –8 LTC1992-10 SHOWN LTC1992-10 SHOWN FOR REFERENCE FOR REFERENCE –10 0 400 800 1200 1600 2000 50μs/DIV 1992 G13 1μs/DIV 1992 G14 TIME (HOURS) 1992 G12
Output Overdrive Recovery Output Overdrive Recovery (Expanded View) (Detailed View)
+VS = 2.5V, –VS = –2.5V, VOCM = 0V /DIV INPUTS OUTPUTS /DIV INPUTS OUTPUTS 1V 1V +VS = 2.5V –VS = –2.5V VOCM = 0V LTC1992-2 SHOWN LTC1992-2 SHOWN FOR REFERENCE FOR REFERENCE 50μs/DIV 1992 G15 5μs/DIV 1992 G16 1992fb 8