參數(shù)資料
型號: MAX9768ETG+
廠商: Maxim Integrated Products
文件頁數(shù): 20/26頁
文件大?。?/td> 0K
描述: IC AMP AUDIO 10W MONO D 24TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 75
類型: D 類
輸出類型: 1-通道(單聲道)
在某負(fù)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(hù),關(guān)機(jī),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: 管件
MAX9768
10W Mono Class D Speaker
Amplifier with Volume Control
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Filterless modulation
87
Efficiency (Note 2)
η
POUT = 8W, fIN =
1kHz, RL = 8
Ω
Classic PWM modulation
85
%
RL = 8
Ω, THD+N = 1%,
filterless modulation
1.3
PVDD = 5V
RL = 8
Ω, THD+N = 10%,
filterless modulation
1.7
RL = 8
Ω, THD+N = 10%,
classic PWM modulation
9
PVDD = 12V
RL = 8
Ω, THD+N = 10%,
filterless modulation
9
RL = 8
Ω, THD+N = 10%,
classic PWM modulation
10
Output Power (Note 2)
POUT
PVDD = 14V
RL = 8
Ω, THD+N = 10%,
filterless modulation
10
W
Soft Output Current Limit
ILIM
1.75
2
A
Hard Output Current Limit
ISC
2.5
A
Filterless modulation
0.09
Total Harmonic Distortion
Plus Noise (Note 2)
THD+N
f = 1kHz, RL = 8
Ω,
POUT = 5W
Classic PWM modulation
0.08
%
FFM
94
Unweighted
SSM
93
FFM
97
0dB = 8W, RL =
8
Ω, BW = 22Hz to
22kHz, filterless
modulation mode
A-weighted
SSM
97
FFM
93
Unweighted
SSM
89
FFM
97
Signal-to-Noise Ratio
(Note 2)
SNR
0dB = 8W, RL =
8
Ω, BW = 22Hz to
22kHz, classic
PWM modulation
A-weighted
SSM
91
dB
MUTE Attenuation (Note 3)
0dB = 8W, f = 1kHz
115
dB
VDD = 2.7V to 3.6V, filterless modulation,
TA = +25°C
52
68
PVDD = 4.5V to 14V, filterless modulation,
TA = +25°C
67
84
f = 1kHz, VRIPPLE = 200mVP-P on PVDD
77
Power-Supply Rejection
Ratio
PSRR
f = 1kHz, VRIPPLE = 100mVP-P on VDD
60
dB
SYNC = GND
1060
1200
1320
SYNC = unconnected
1296
1440
1584
Oscillator Frequency
fOCS
SYNC = VDD (spread-spectrum modulation
mode)
1200
±30
kHz
ELECTRICAL CHARACTERISTICS (continued)
(VPVDD = 12V, VDD = 3.3V, VGND = VPGND = 0, V SHDN = VDD, VMUTE = 0; Max volume setting; speaker load resistor connected
between OUT+ and OUT-, RL =
∞, unless otherwise noted. CBIAS = 2.2F, C1 = C2 = 0.1F, CIN = 0.47F, RIN = 20kΩ, RF = 30kΩ,
SSM mode. Filterless modulation mode (see the
Functional Diagram/Typical Application Circuit). TA = TMIN to TMAX, unless otherwise
noted. Typical values are at TA = +25°C.) (Note 1)
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MAX9768ETG+ 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
MAX9768EVCMAXQU+ 功能描述:音頻放大器 Evaluation Kit/Evaluation System for the MAX9768 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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
MAX976ESA 功能描述:校驗器 IC Dual High Speed Comparator RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel