BA3313L Rohm, BA3313L Datasheet

no-image

BA3313L

Manufacturer Part Number
BA3313L
Description
Dual preamplifier with ALC detector circuit
Manufacturer
Rohm
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
BA3313L
Quantity:
6 089
Part Number:
BA3313L
Manufacturer:
ROHM/罗姆
Quantity:
20 000
Part Number:
BA3313L
Manufacturer:
ROHM
Quantity:
6 475
Company:
Part Number:
BA3313L
Quantity:
13 725
The BA3313L is a dual preamplifier IC with built-in ALC detector circuit, designed for use in stereo radio cassette record-
ers. It comes in a compact 12-pin ZIP package, and has two record / playback preamplifiers, and an ALC detector circuit.
The preamplifiers can be directly coupled to the tape head without coupling capacitors to prevent tape head magnetiza-
tion and “pop” noise generation.
With the built-in ALC detector circuit, an ALC circuit with large dynamic range can be constructed with addition of just
an external time constant circuit.
FApplications
Stereo radio cassette recorders
FFeatures
1) Input bias circuit does not require coupling capaci-
2) Built-in ALC circuit with external time constant circuit.
FBlock diagram
Dual preamplifier with ALC detector
circuit
BA3313L
Audio ICs
tors.
3) Wide operating power supply voltage range.
4) High gain.
5) Low noise.
217

Related parts for BA3313L

BA3313L Summary of contents

Page 1

... BA3313L The BA3313L is a dual preamplifier IC with built-in ALC detector circuit, designed for use in stereo radio cassette record- ers. It comes in a compact 12-pin ZIP package, and has two record / playback preamplifiers, and an ALC detector circuit. The preamplifiers can be directly coupled to the tape head without coupling capacitors to prevent tape head magnetiza- tion and “ ...

Page 2

... Audio ICs FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions (Ta = 25_C) FElectrical characteristics (unless otherwise noted 25_C, V 218 = 8V and f= 1kHz) CC BA3313L ...

Page 3

... Audio ICs FMeasurement circuit BA3313L 219 ...

Page 4

... Changing the input resistor Rg, and the ALC time constant influences the ALC transient characteristics. In particular less than 3.9k or the time constant ca- pacitor is less than 47 F, the ALC may operate exces- sively. Do not use smaller values than those recom- mended for these components. 220 BA3313L ...

Page 5

... Audio ICs FElectrical characteristics curve FExternal dimensions (Units: mm) BA3313L 221 ...

Related keywords