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LM146 Datasheet PDF

Texas Instruments LM146

The LM146 series of quad op amps consists of four independent, high gain, internally compensated, low power, programmable amplifiers. For example, the user can trade-off supply current for bandwidth or optimize noise figure for a given source resistance. Except for the two programming pins at the end of the package, the LM146 pin-out is the same as the LM124 and LM148.
Part No. LM146
Datasheet LM146 Download
Manufacturer
Texas Instruments
Description Programmable Quad Operational Amplifiers
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LM146 datasheet page 1 preview

FEATURES

1
●2 (ISET=10 μA)
● Programmable

ELECTRICAL CHARACTERISTICS

● Battery-Powered Operation
● Low Supply Current: 350 μA/Amplifier
● Ensured Gain Bandwidth Product: 0.8 MHz Min
● Large DC Voltage Gain: 120 dB
● Low Noise Voltage: 28 nV/√Hz
● Wide Power Supply Range: ±1.5V to ±22V
● Class AB Output Stage–No Crossover Distortion
● Ideal Pin Out for Biquad Active Filters
● Input Bias Currents are Temperature Compensated

DESCRIPTION

Two external resistors (RSET) allow the user to program the gain bandwidth product, slew rate, supply current, input bias current, input offset current and input noise. In a similar way, other amplifier characteristics can be tailored to the application. 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...
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