LT1490A LINER [Linear Technology], LT1490A Datasheet
LT1490A
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LT1490A Summary of contents
Page 1
... A of quiescent current per amplifier reverse supply protected; it draws virtually no current for reverse supply up to 18V. The input range of the LT1490A includes both supplies and the output swings to both sup- plies. Unlike most micropower op amps, the LT1490A can drive heavy loads ...
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... Differential Common Mode 44V CM ORDER PART NUMBER TOP VIEW + 8 V LT1490ACN8 7 OUT B LT1490ACS8 A 6 –IN B LT1490AIN8 B 5 +IN B LT1490AIS8 S8 PACKAGE S8 PART MARKING 8-LEAD PLASTIC SO = 150 C, = 130 C/ W (N8) JA 1490A = 150 C, = 190 C/ W (S8) JA 1490AI MIN TYP MAX 110 ...
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... – CONDITIONS N8, S8 Package – MS8 Package – LT1490A MIN TYP MAX UNITS 4 200 1500 V/mV 133 V/mV 100 V/mV ...
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... Note 3: The LT1490AC and LT1490AI are guaranteed functional over the operating temperature range of – Note 4: The LT1490AC is guaranteed to meet specified performance from The LT1490AC is designed, characterized and expected to meet specified performance from – but is not tested or QA sampled at these temperatures. The LT1490I is guaranteed to meet specified performance from – ...
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... SINKING LOAD CURRENT (A) 1490A G05 Noise Voltage Density vs Frequency 100 1k FREQUENCY (Hz) 1490A G08 LT1490A Input Bias Current vs Common Mode Voltage 5000 3000 1000 T = – 125 –10 4 ...
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... LT1490A W U TYPICAL PERFOR A CE CHARACTERISTICS Gain and Phase Shift vs Frequency 2. PHASE GAIN 10 0 –10 –20 – 100 1000 FREQUENCY (kHz) 1490A G10 Gain Bandwidth Product and Phase Margin vs Supply Voltage 250 240 PHASE MARGIN 230 220 ...
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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 LT1490A Capacitive Load Handling, Overshoot vs Capacitive Load 100 170 A SOURCE – 100 ...
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... The output voltage swing of the LT1490A is affected by input overdrive as shown in the typical performance + . In this curves. The output of the LT1490A can be pulled up to 18V beyond + V with less than 1nA of leakage current, provided that V is less than 0.5V. The normally reverse-biased substrate diode from the ...
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... U U APPLICATIO S I FOR ATIO Gain The open-loop gain is almost independent of load when the output is sourcing current. This optimizes performance U TYPICAL APPLICATIO S Square Wave Oscillator 59k 5V 100k + 1/2 LT1490A 100k – R 50k C 1490A TA02 0 2RC WITH 5V SUPPLY OUT P 200 ...
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... LT1490A PACKAGE DESCRIPTIO 0.007 (0.18) * 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 0.016 – 0.050 0.014 – 0.019 (0.406 – 1.270) (0.355 – 0.483) TYP LT1490A 0.150 – 0.157** (3.810 – 3.988 0.004 – 0.010 (0.101 – 0.254) 0.050 (1 ...
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... SOT-23, 800 V V Gain-Bandwidth = 200kHz, Shutdown Pin SOT-23, 800 V V Gain-Bandwidth = 1.2MHz, Shutdown Pin 60V R16 100k Q1 IRF628 Q3 2N3904 Z1 R17 620 15V 100k – 14 R18 1/2 LT1490A 100 R24 R23 R14 420 4.7k 10k R25 R15 47k 4.7k Q5 2N3904 LOAD Z2 R19 ...