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LM346M Datasheet(PDF) 1 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
No. de Pieza. LM346M
Descripción  LM146/LM346 Programmable Quad Operational Amplifiers
Descarga  24 Pages
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Fabricante  NSC [National Semiconductor (TI)]
Página de inicio  http://www.national.com
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LM346M Datasheet(HTML) 1 Page - National Semiconductor (TI)

 
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LM146, LM346
www.ti.com
SNOSBH5B – MAY 2004 – REVISED SEPTEMBER 2004
LM146/LM346 Programmable Quad Operational Amplifiers
Check for Samples: LM146, LM346
1
FEATURES
DESCRIPTION
The LM146 series of quad op amps consists of four
2
(ISET=10 μA)
independent, high gain, internally compensated, low
Programmable Electrical Characteristics
power,
programmable
amplifiers.
Two
external
Battery-Powered Operation
resistors (RSET) allow the user to program the gain
bandwidth product, slew rate, supply current, input
Low Supply Current: 350
μA/Amplifier
bias current, input offset current and input noise. For
Ensured Gain Bandwidth Product: 0.8 MHz Min
example, the user can trade-off supply current for
Large DC Voltage Gain: 120 dB
bandwidth or optimize noise figure for a given source
resistance.
In
a
similar
way,
other
amplifier
Low Noise Voltage: 28 nV/
√Hz
characteristics can be tailored to the application.
Wide Power Supply Range: ±1.5V to ±22V
Except for the two programming pins at the end of
Class AB Output Stage–No Crossover
the package, the LM146 pin-out is the same as the
Distortion
LM124 and LM148.
Ideal Pin Out for Biquad Active Filters
Input Bias Currents are Temperature
Compensated
Connection Diagram
Figure 1. Dual-In-Line Package - Top View
See Package Number NFE0016A, D0016A or N16A
PROGRAMMING EQUATIONS
Total Supply Current = 1.4 mA (ISET/10 μA)
Gain Bandwidth Product = 1 MHz (ISET/10 μA)
Slew Rate = 0.4V/
μs (ISET/10 μA)
Input Bias Current
≃ 50 nA (ISET/10 μA)
ISET = Current into pin 8, pin 9 (see Schematic Diagram)
(1)
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
All trademarks are the property of their respective owners.
UNLESS
OTHERWISE
NOTED
this
document
contains
Copyright © 2004, Texas Instruments Incorporated
PRODUCTION DATA information current as of publication date.
Products conform to specifications per the terms of Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


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