參數(shù)資料
型號: MAX9768BETG+T
廠商: Maxim Integrated Products
文件頁數(shù): 2/26頁
文件大小: 0K
描述: IC AMP AUDIO 10W MONO D 24TQFN
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 1
類型: D 類
輸出類型: 1-通道(單聲道)
在某負載時最大輸出功率 x 通道數(shù)量: 10W x 1 @ 8 歐姆
電源電壓: 4.5 V ~ 14 V
特點: 消除爆音,I²C,靜音,短路和熱保護,關(guān)機,音量控制
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 24-TQFN-EP(4x4)
封裝/外殼: 24-WFQFN 裸露焊盤
包裝: 標準包裝
其它名稱: MAX9768BETG+TDKR
MAX9768
10W Mono Class D Speaker
Amplifier with Volume Control
10
______________________________________________________________________________________
WIDEBAND OUTPUT SPECTRUM
(SPREAD-SPECTRUM MODULATION MODE)
MAX9768
toc31
FREQUENCY (MHz)
1000
10
100
-90
-100
-80
-70
-30
-40
-50
-60
0
-10
-20
1
OUTPUT
AMPLITUDE
(dBV)
RBW = 10kHz
INPUT AC GROUNDED
PWM MODE
TURN-ON/OFF RESPONSE
(MAX9768)
MAX9768 toc32
100ms/div
SHDN
2V/div
OUT
500mA/div
TURN-ON/OFF RESPONSE
(MAX9768B)
MAX9768 toc33
40ms/div
SHDN
2V/div
OUT
500mA/div
VOLUME CONTROL LEVEL
vs. VOLUME CONTROL VOLTAGE
MAX9768
toc34
VVOL (V)
3.5
2.0
1.5
1.0
0.5
3.0
2.5
-100
-80
-60
-20
-40
20
0
-120
0
VOLUME
LEVEL
(dB)
SUPPLY CURRENT (PVDD)
vs. SUPPLY VOLTAGE
MAX9768
toc35
SUPPLY VOLTAGE (V)
14
10
8
612
0.5
1.0
1.5
3.0
2.0
2.5
4.0
3.5
0
4
SUPPLY
CURRENT
(mA)
PWM MODE
RL =
FILTERLESS MODULATION
SUPPLY CURRENT (VDD)
vs. SUPPLY VOLTAGE
MAX9768
toc36
SUPPLY VOLTAGE (V)
3.6
3.2
3.0
2.8
3.4
7
9
13
11
15
5
2.6
SUPPLY
CURRENT
(mA)
PWM MODE
FILTERLESS MODULATION
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
MAX9768
toc37
SUPPLY VOLTAGE (V)
14
10
8
612
0.35
0.45
0.40
0.50
0.30
4
SHUTDOWN
CURRENT
A)
SHUTDOWN CURRENT = IPVDD + IDD
VDD = 3.3V
Typical Operating Characteristics (continued)
(VPVDD = 12V, VDD = 3.3V, VGND = VPGND = 0, VMUTE = 0; 0dB volume setting; all speaker load resistors connected between OUT+
and OUT-, RL = 8
Ω, unless otherwise noted. CBIAS = 2.2F, C1 = C2 = 0.1F, CIN = 0.47F, RIN = 20kΩ, RFB = 30kΩ, spread-spec-
trum modulation mode.)
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MAX9768ETG+T 功能描述:音頻放大器 10W Mono Class D Speaker RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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MAX9768EVKIT+ 功能描述:音頻 IC 開發(fā)工具 MAX9768 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
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