ML1490 RF/IF/Audio Amplifier Wideband Amplifier

LANSDALE Semiconductor

Description

www.DataSheet4U.com ML1490 RF/IF/Audio Amplifier Wideband Amplifier With AGC Legacy Device: Motorola MC1490 The ML1490 is an integrated circuit feat.
OF SPEECH COMPRESSOR The amplifier drives the base of a PNP transistor operating common. emitter with a voltage gain of approximately 20.

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Datasheet Specifications

Part number: ML1490
Manufacturer: LANSDALE Semiconductor
File Size: 576.21 KB
Datasheet: ML1490_LANSDALESemiconductor.pdf
Description: RF/IF/Audio Amplifier Wideband Amplifier

Features

* The emitter
* follower Q2 drives the AGC Pin 5 of the ML1490PP and reduces the gain. R3 controls the slope of signal compression. Table 1. Distortion versus Frequency Frequency 100 Hz 300 Hz 1.0 kHz 10 kHz 100 kHz Distortion 10 mV ei 3.5% 2% 1.5% 1.5% 1.5% 100 mV ei 12% 10% 8% 8% 8% Distorti

Applications

* Information Figure 5. Voltage Gain and Supply Current versus Supply Voltage (Video Amplifier, See Figure 20) AV, SINGLE±ENDED VOLTAGE GAIN (dB) 45 40 35 30 25 20 15 10 5.0 0 2.0 4.0 6.0 8.0 10 12 14 16 VCC, SUPPLY VOLTAGE (V) ICC f = 1.0 MHz Rl = 1.0 Ω AV 24 I C , SUPPLY CURRENT (mAdc) GR , GAIN RED

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ML1490 Audio Amplifier Wideband Amplifier LANSDALE Semiconductor

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