LT1491 Linear Technology, LT1491 Datasheet
LT1491
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LT1491 Summary of contents
Page 1
... There is no phase reversal of the output for inputs 22V below V The LT1490 dual op amp is available in the 8-pin SO and PDIP packages. The quad LT1491 is available in the 14-pin SO and PDIP packages. , LTC and LT are registered trademarks of Linear Technology Corporation. Battery Monitor ...
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... LT1490 S Package – LT1491 N Package – LT1490CMS8 Package, LT1491 S Package – (Note 44V (Note 44V (Note ...
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... CONDITIONS LT1490 N, S Package – LT1491 N Package – LT1490CMS8 Package, LT1491 S Package – LT1490/LT1491 MIN TYP MAX UNITS ...
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... This depends on the power supply voltage and how many amplifiers are shorted. Note 2: The LT1490/LT1491 are designed, characterized and expected to meet these extended temperature limits, but are not tested at – and 85 C. Guaranteed I grade parts are available, consult factory. ...
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... SINKING LOAD CURRENT (mA) 1490/90 G05 Noise Voltage Density vs Frequency 100 1k FREQUENCY (Hz) 1490/91 G08 LT1490/LT1491 Input Bias Current vs Common Mode Voltage 6000 4000 2000 – 125 C A –10 4 ...
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... LT1490/LT1491 W U TYPICAL PERFORMANCE CHARACTERISTICS Gain and Phase Shift vs Frequency 2. PHASE GAIN 10 0 –10 –20 – 100 1000 FREQUENCY (kHz) 1490/91 G10 Gain Bandwidth Product and Phase Margin vs Supply Voltage 250 240 PHASE MARGIN 230 220 210 ...
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... 0.5V TO 2. 0.2V TO 2.2V IN 0.001 10 0 LOAD RESISTANCE TO GROUND (k ) Large-Signal Response V = 15V –1 V LT1490/LT1491 Capacitive Load Handling, Overshoot vs Capacitive Load 100 170 A SOURCE – 100 ...
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... In mance curves. When monitoring voltages within 100mV of either rail, gain should be taken to keep the output from clipping. The output of the LT1490/LT1491 can be pulled up to 18V + beyond V + that V is less than 0.5V. The normally reverse-biased substrate diode from the ...
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... The typical performance photo of Open-Loop Gain for various loads shows the details OUT Q11 Q12 Q9 Q10 Q13 R4 D5 40k LT1490/LT1491 Optional Output Compensation for Capacitive Loads Greater Than 200pF + 1/2 LT1490 – C 10,000pF L 0.22 F 150 1490/91 TA04 Q3 Q22 D3 Q19 Q17 Q20 Q16 ...
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... LT1490/LT1491 PACKAGE DESCRIPTION 0.007 0 – 6 TYP (0.18) 0.021 0.004 (0.53 0.01) * DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE ** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS. INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE 0.300 – ...
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... TYP 0.014 – 0.019 (0.355 – 0.483) LT1490/LT1491 0.770* (19.558) MAX 0.045 – 0.065 (1.143 – 1.651) 0.065 (1 ...
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... Input/Output Common Mode Includes Ground and Drift (Max), 85kHz GBW, 0.04V/ s Slew Rate 475 V V 60V R16 100k Q1 IRF628 Q3 2N3904 R17 Z1 15V 620 100k – 14 R18 1/4 LT1491 100 R24 R23 R14 420 4.7k 10k R25 R15 47k 4.7k LOAD Z2 R19 15V ...