Number of channels
Shutdown function
Minimum working voltage V
Maximum working voltage V
Offset voltage mV
Quiescent current μ A
Bias current nA
Bandwidth (-3dB) MHz
Conversion output rate V/us
Noise nV/√ Hz
Packaging form
Speech compression expander circuit, including signal rectifier unit, variable gain unit, operational amplifier and other circuit units, suitable for cordless telephone and other products for speech compression and expansion.
1.8V~9V
-0.4dB~0.6dB
-1.1dB~0.9dB
0.5mV
15μV
SOP16/DIP16
The hands-free voice communication circuit is composed of amplifier, level detector, attenuator, monitor, filter and control unit to realize quasi-duplex communication.
3.5V ～ 6.5V
49dB ～ 54dB
49dB ～ 54dB
~
80dB(open loop)
SOP28
The single-piece telephone talking circuit incorporates required amplifiers, attenuators, and several control functions, including transmit and receive attenuators, a background noise level detection system, and a attenuator control system that responds to transmit and receive electrical levels better than background noise. A high quality hands-free handle-type loudspeaker telephone system can be made with a peripheral blocking container.
6V ～ 11V
40dB ～ 48dB
40dB ～ 48dB
33dB ～ 35dB
32.5dB ～ 35dB
SOP28
1.2V
±2%
12V
1A
1.3V
60dB
SOT223,TO252
ADJ,1.8V,3.3V,5.0V
±2%
20V
3A
~
65dB
TO220-3、TO263-3 and TO252-2
ADJ,1.8V,3.3V,5.0V
±2%
20V
5A
~
65dB
TO220-3、TO252-2 and TO263-3
ADJ,1.5V,1.8V,2.5V,3.3V,5.0V
±2%
18V
1A
~
60dB
SOT223,TO252
-1.25V ～ -37V adjustable
±3%
-40V
1.5A
~
75dB
TO220/TO263
1.25V ～ 37V adjustable
±3%
40V
1.5A
~
70dB
TO220/TO263
-5V,-9V,-12V,-15V
±3%
-35V
1.2A
1.1V
65dB
TO220
-5V,-9V,-12V,-15V
±3%
-35V
500mA
1.1V
45dB
TO252
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