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MC34119のメーカーはUnisonic Technologiesです、この部品の機能は「LOW POWER AUDIO AMPLIFIER」です。 |
部品番号 | MC34119 |
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部品説明 | LOW POWER AUDIO AMPLIFIER | ||
メーカ | Unisonic Technologies | ||
ロゴ | |||
このページの下部にプレビューとMC34119ダウンロード(pdfファイル)リンクがあります。 Total 8 pages
UNISONIC TECHNOLOGIES CO., LTD
MC34119
LINEAR INTEGRATED CIRCUIT
LOW POWER AUDIO
AMPLIFIER
DESCRIPTION
The UTC MC34119 is a low power audio amplifier IC intended for
the telephone applications, such as in speakerphones. It provides
differential speaker outputs to maximize output swing at low supply
voltages. Coupling capacitor to the speaker is not required. Open
loop gain is 80dB, and the closed loop gain is set with two external
resistors. The Mute pin permits powering down and/or muting the
input signal.
SOP-8
DIP-8
FEATURES
*Wide operating supply voltage: VCC=2V~16V
*Low quiescent supply current (ICC=2.7mA, typ)
*Medium output power (POUT=250mW at VCC=6V,
RL=32ohm, THD=10%)
*Load impedance range (8 to 100ohm)
*Low distortion
*Mute function (ICC=65μA, typ)
*Minimum number of external parts required
www.DataSheet4U.com
TSSOP-8
*Pb-free plating product number:MC34119L
ORDERING INFORMATION
Ordering Number
Normal
Lead Free Plating
MC34119-D08-T
MC34119L-D08-T
MC34119-P08-R
MC34119L-P08-R
MC34119-P08-T
MC34119L-P08-T
MC34119-S08-R
MC34119L-S08-R
MC34119-S08-T
MC34119L-S08-T
Package
DIP-8
TSSOP-8
TSSOP-8
SOP-8
SOP-8
Packing
Tube
Tape Reel
Tube
Tape Reel
Tube
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
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1 Page MC34119
BLOCK DIAGRAM
IN +
IN
Amp 1
LINEAR INTEGRATED CIRCUIT
OUT1
Vcc Bias
RR
GND
OUT2
MUTE
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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3Pages MC34119
TYPICAL CHARACTERISTICS
Differential Gain Versus Frequency
40
Rf = 150k, Ri = 6.0k
32
24
16
8
0
100
Rf = 75k, Ri = 3.0k
0.1
Input
Ri
Rf
-
#1
+
VO1
VO2
VO
#2
1.0k 10k 20k
Frequency, f (Hz)
1200
VCC = 16V
Device Dissipation, 16Ω Load
1000
VCC = 12V
800
600 VCC = 6.0V
400
200 VCC = 3.0V
0
0 100 200 300
Load Power (mW)
400
10
8.0
6.0
4.0
2.0
0
0
Distortion Versus Power
(f = 1.0kHz, AVD = 34dB)
VCC = 3.0V
RL = 16Ω
VCC = 3.0V
RL = 32Ω
VCC = 6.0V
RL = 16Ω
VCC =12V, 16V
RL = 16Ω
VCC = 6.0V
RL = 32Ω
VCC = 6.0V
RL = 16Ω
VCC = 12V,16V
RL = 32Ω
100 200 300 400
Output Power, POUT (mW)
500
LINEAR INTEGRATED CIRCUIT
10
8.0
6.0
4.0
2.0
0
0
Distortion Versus Power
(f = 1, 3.0kHz, AVD = 12dB)
VCC = 3.0V
RL = 32Ω
VCC = 3.0V
RL = 16Ω
VCC = 6.0V
RL = 16Ω,32Ω
VCC = 12V,16V
RL = 16Ω,32Ω
100 200 300 400
Pout, Output Power (mW)
500
1200
1000
Device Dissipation, 32Ω Load
VCC = 16V
VCC = 12V
800
600
400
200
0
0
VCC = 3.0V
VCC = 6.0V
100 200 300 400
Load Power (mW)
500
10
8.0
6.0
4.0
2.0
0
0
Distortion Versus Power
(f = 3.0kHz, AVD = 34dB)
VCC = 3.0V
RL = 16Ω
VCC = 3.0V
RL = 16Ω
VCC =6V
RL = 16Ω,32Ω
VCC =12V,16V
RL = 16Ω,32Ω
100 200 300 400
Pout, Output Power (mW)
500
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R107-038,E
6 Page | |||
ページ | 合計 : 8 ページ | ||
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PDF ダウンロード | [ MC34119 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
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