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부품번호 | D2002- 기능 |
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기능 | Stereo Headphone Amplifier | ||
제조업체 | Shaoxing Silicore Technology | ||
로고 | |||
전체 12 페이지수
Sheet4U.comSTEREO HEADPHONE AMPLIFIER
.DataDESCRIPTION
wThe D2002 is developed for play-back stereo
wwheadphone equipment 3V use).
Silicore
3V USE D2002
Outline Drawing
It is built in dual auto-reverse preamplifier,
mdual OCL power amplifier, and a ripple filter.
.coFEATURE
Power amplifier stage
Uz OCL (Output Condenser-Less).
t4z Low noise : Vno=22µVrms (Typ.)
z Excellent ripple rejection ratio :RR=62dB
e(Typ.)
ez Voltage gain : Gv=27dB (Typ.)
hz Built-in a power amplifier mute.
Sz Built-in input capacitor for reducing buzz noise.
taPreamplifier stage
z Auto-reverse with F/R control switch.
az Input coupling condenser-less
.Dz Low noise : Vni=1.3µVrms (Typ.)
z Built-in a preamplifier mute.
wz Built-in input capacitor for reducing buzz noise.
wTotal
wz Built-in a ripple filter.
z Built-in a power switch.
omz Low quiescent current : ICCQ=11.5mA(Typ.) (Vcc=3V, Ta=25°C)
.cz Operating supply voltage range: Vcc(opr)=1.8~4.5V(Ta=25°C)
ataSheet4USHAOXING SILICORE TECHNOLOGY CO.,LTD
.Dwww. Silicore. com. cn
wwwCHMC
1/12
Silicore
D2002
TERMINAL EXPLANATION
Terminal voltage: typical terminal voltage at no signal with test circuit (Vcc=3V, Ta=25°C)
Te r m i n a l
NO. Name
10 F/R SW
12
PW
GND
Function
Forward/Reverse mode switch.
(OPEN : Forward mode
“L” level : Reverse mode
This terminal can’t be
connected with GND line
directly.
In case of reverse mode, a
resistor
(R=180kΩ~270kΩ)
should be connected to GND
GND for power drive stage
Internal circuit
-
Te r m i n a l
Vo l t a g e
(V)
-
0
13
OUTc
Output terminal of center power
amplifier.
1.3
15 Vcc
-
16
BASE
Base of an external
transistor for ripple filter.
PNP
Ripple filter output.
Ripple filter circuit supplies
17 RF OUT internal circuit except power
amplifier circuit with power
source.
Muting switch for preamplifier.
(V17(RF OUT) : Preamp. Off
OPEN
: Preamp. On)
This terminal can’t be
18
PRE SW
connected
directly.
with
GND
line
In case that terminal is
connected with GND line, a
resistor (R 10kΩ) should be
connected to GND.
-
3
2.3
2.6
-
Reference voltage.
24 VREF Preamplifier and power amplifier
operate on this reference.
1.3
SHAOXING SILICORE TECHNOLOGY CO.,LTD
www. Silicore. com. cn
CHMC
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4페이지 Silicore
TEST CIRCUIT
D2002
Monolithic ceramic condenser
SHAOXING SILICORE TECHNOLOGY CO.,LTD
www. Silicore. com. cn
CHMC
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다운로드 | [ D2002-.PDF 데이터시트 ] |
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
D2002 | METAL GATE RF SILICON FET | Seme LAB |
D2002- | Stereo Headphone Amplifier | Shaoxing Silicore Technology |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |