Integrated Circuit - AS571D, Compandor, Alfa, SOIC-16
The AS571D is Alfa’s version of the NE571 or SA571 in an SOIC package. AS571 is a versatile low cost dual gain control circuit in which either channel may be used as a dynamic range compressor or expandor. Each channel has a full-wave rectifier to detect the average value of the signal, a linearized temperature-compensated variable gain cell, and an operational amplifier. AS571 is well suited for use in VCA blocks, noise reduction systems, compandors/expanders ,etc.
Features
- Complete compressor and expandor
- Temperature compensated
- Channel separation >86 dB
- Greater than 110 dB dynamic range
- Levels adjustable with external components
- Distortion may be trimmed out
Applications
- VCA
- High level limiter
- Low level expandor − noise gate
- Dynamic filters
- Dynamic noise reduction systems
SKU:
P-Q-AS571D
Item ID:
045684
UPC/EAN:
841358108099
ALFA RPAR Part Number:
AS571D
Brand:
Alfa
Package:
Type:
Accessory Items:
Max. Expandor Output Noise | 60 µV | ||
Max. Gain Cell Distortion Untrimmed | 2.0 % | ||
Max. Internal Reference Voltage | 1.95 V | ||
Max. Operating Ambient Temperature Range, TA | −40 to +85 °C | ||
Max. Operating Junction Temperature, TJ | 150 °C | ||
Max. Output DC Shift Untrimmed | ±150 mV | ||
Max. Power Dissipation, PD | 400 mW | ||
Max. Reference Drift | +20 mV, -50 mV | ||
Max. Resistor Tolerance | ±15 % | ||
Max. Supply Current ICC | 4.8 mA | ||
Max. Supply Voltage VCC | -18 V | ||
Max. Tracking Error | -1.0 dB, +1.5 dB | ||
Max. Unity Gain Level | +1.5 dBm | ||
Maximum Operating Voltage, VCC | 18 V | ||
Min. Channel Separation | 86 dB | ||
Min. Output Current Capability IOUT | ±20 mA | ||
Min. Supply Voltage VCC | -6.0 V | ||
Min. Unity Gain Level | -1.5 dBm | ||
Min Internal Reference Voltage | 1.65 V | ||
Typ. Expandor Output Noise | 20 µV | ||
Typ. Gain Cell Distortion Trimmed | 0.1 % | ||
Typ. Gain Cell Distortion Untrimmed | 0.5 % | ||
Typ. Gain Change | ±0.1 dB | ||
Typ. Internal Reference Voltage | 1.8 V | ||
Typ. Output DC Shift Untrimmed | ±90 mV | ||
Typ. Output Slew Rate SR | ±0.5 V/[is | ||
Typ. Reference Drift | +2.0 mV, -25 mV | ||
Typ. Resistor Drift | +10%, -12% | ||
Typ. Resistor Tolerance | ±5 % | ||
Typ. Supply Current ICC | 4.2 mA | ||
Typ. Tracking Error | +0.2 dB | ||
Typ. Unity Gain Level | 0 dBm |
Packaging Dimensions | 0.392 in. × 0.243 in. × 0.063 in. | ||
Weight (Packaging) | 0.0018 lbs. |
Datasheet | All Models |
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