D665 Shaoxing Silicore Technology, D665 Datasheet

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D665

Manufacturer Part Number
D665
Description
IC
Manufacturer
Shaoxing Silicore Technology
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
D6650
Manufacturer:
CHMC
Quantity:
20 000
www.DataSheet4U.com
GENERAL DESCRIPTION
headphone
dual preamp, power amp, electronic VR
and mo tor control circuits. It can be
used in a si mp le circuit configuration
Which
co mponents.
FEATURES
5.0V (amp syste m o p erates to 1 .8V)
PIN CONNECTION
IC FOR HEADPHONE STEREOS MONOLITHIC IC
D665
Broad operating voltage rang e of 2.0 to
Few external components required
1. Internal equalizer resistance
2 . Direct coupling of preamp s, electronic VR, power a mp
3. No need for outpu t coupling capacitor
Well-balanced electronic VR, A-curve attenuation characteristic obtained with
B-curve VR
Internal motor control circuit , with no ise from mo tor driving un it suppressed
Provided with pin to tu rn off prea mp s
Package: SOP28
was
requires
stereos,
developed
very
SHAOXING SILICORE TECHNOLOGY CO.,LTD
and
few
D665
for
in co rporates
www. Silicore. com. cn
external
use
CHMC
in
Ou tlin e d rawing
S
ilicore
D665
1/6

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D665 Summary of contents

Page 1

... Internal motor control circuit , with no ise from mo tor driving un it suppressed Provided with pin off prea mp s Package: SOP28 PIN CONNECTION for use in and in co rporates very few external D665 SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn CHMC S ilicore D665 Ou tlin e d rawing 1/6 ...

Page 2

... Note the preamp off pin is connected to +Vcc, the prea mp circuits are turned off. Note 4.When the mo tor forced-on pin is connected to +Vcc, the motor is turned on (no control 100,000pF capacitor used to prevent oscillation in the 1/2 Vcc and amp circuits. Pin 15 and pin 16 are NC. SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn CHMC D665 2/6 ...

Page 3

... BPF(30~20kHz) Zin Vout=-10dBm C.T Rg=2.2k,Vout=-10dBm Vooff Vin=100mVr ms Rooff - Rioff - Vi max max. Vcont=min. Vaerr Vcont=max. Zin - Zicot - SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn CHMC D665 RATING UNIT -20~65 °C -40~125 °C -0.3~7.5 V 450 mW 2.0~5.0 V Min. Typ. Max. UNIT - 18 25 =∞ ...

Page 4

... Vref3 Ta between -10and 50 ° Vcc between 2.1 and 5. between 25 and K2 250mA K3 Ta between -10 and 50°C Vce sat I m=200 mA, 14PIN=Vcc Rion IML SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn CHMC D665 continue Min. Typ. Max =32Ω =16Ω 30 ...

Page 5

... Silicore TEST CIRCUITS CHARACTEISTICS CURVES Preamp SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn CHMC Attenuator D665 5/6 ...

Page 6

... Silicore Pou t. Power ltage gain vs. frequency Po wer a mp SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn CHMC Power a mp D665 6/6 ...

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