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LM146 Datasheet PDF

STMicroelectronics LM146

The LM346 consists of four independent, high gain, internally compensated, low power program- le mable amplifiers. For example O the user can trade-off supply current for bandwith - or optimize noise figure for a given source resist(s) tance.
Part No. LM146
Datasheet LM146 Download
Manufacturer
STMicroelectronics
Description QUAD BIPOLAR OPERATIONAL AMPLIFIER
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LM146 datasheet page 1 preview

DESCRIPTION

te Two external resistors (Rset) alo low the user to program the gain-bandwith prodbs uct, slew rate, supply current, input bias current, input offset current and input noise. In a similar way other amplifier characteris- tics can be tailored to the application. c Except for the two programming pins at the end of u the package the LM346 pin out is the same as the rod LM324 and LM348. P PROGRAMMING EQUATIONS : te Total supply current = 1mA (Iset = 10µA) le Gain bandwith product = 1MHz (Iset = 10µA) o Slew rate = 0.5V/µs (Iset = 10µΑ) s Input bias current ≈30nA (Iset = 10µΑ) Ob Iset = current into pin 8 and pin 9 (see schematic N DIP16 (Plastic Package) PIN CONNECTIONS (top view) O utput 1 1 Inverting Input 1 2 - 16 O utput 4 - 15 Inverting Input 4 diagram) N on-inverting input 1 3 + + 14 N on-inverting input 4 Ise t = -V----c---c----+-----–---R-V----s-c--e-c---t------–----0---.--6----V--- ORDER CODE V CC+ 4 N on-inverting Input 2 5 Inverting Input 2 6 O utput 2 7 1 3 V CC 12...
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