參數(shù)資料
型號(hào): MAX9766ETJ+
廠商: Maxim Integrated Products
文件頁數(shù): 28/33頁
文件大小: 0K
描述: IC AMP AUDIO .75W MONO AB 32TQFN
標(biāo)準(zhǔn)包裝: 60
類型: AB 類
輸出類型: 1-通道(單聲道),帶立體聲耳機(jī)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 750mW x 1 @ 4 歐姆; 65mW x 2 @ 16 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點(diǎn): 消除爆音,I²C,輸入多路復(fù)用器,麥克風(fēng),靜音,短路和熱保護(hù),關(guān)機(jī)
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 32-TQFN-EP(5x5)
封裝/外殼: 32-WFQFN 裸露焊盤
包裝: 管件
MAX9765/MAX9766/MAX9767
750mW Audio Amplifiers with Headphone Amp,
Microphone Preamp, and Input Mux
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VDD = PVDD = 3.0V, GND = 0, HPS = MUTE = GND, SHDN = 3V, CBIAS = 1F, RIN = RF = 15k, RL = ∞. TA = TMIN to TMAX, unless
otherwise noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input Resistance Matching
RMATCH
1%
MAX9765, AV = 4dB to 39dB
2
4
MAX9766, AV = 10dB to 45dB
2
4
Differential Gain Accuracy
AVDIFF
MAX9767, AV = 10dB, 20dB, 30dB
2
4
%
Common-Mode Rejection Ratio
CMRR
AV = 10dB, fIN = 1kHz, VCM = 200mVP-P,
RS = 2k
60
dB
VDD = 2.7V to 5.5V
62
80
f = 1kHz, VRIPPLE =
200mVP-P
80
Power-Supply Rejection Ratio
PSRR
AV = 10dB, output
referred
f = 20kHz, VRIPPLE =
200mVP-P
68
dB
Common-Mode Input Voltage
Range
VCM
1V
SINGLE-ENDED INPUT AMPLIFIER (AUXIN)
Input Offset Voltage
VOS
410
mV
Input Noise-Voltage Density
eN
AV = 20dB, fIN = 1kHz
73
nV/
√Hz
Total Harmonic Distortion Plus
Noise
THD+N
AV = 10dB, fIN = 1kHz, BW = 22Hz to
22kHz, VOUT = 0.7VRMS
0.01
%
Small-Signal Bandwidth
BW-3dB
AV = 20dB, VOUT = 100mVP-P
200
kHz
Input Resistance
RIN
100
k
Voltage Gain Accuracy
AV
4%
VDD = 2.7V to 5.5V
65
80
f = 1kHz, VRIPPLE =
200mVP-P
76
Power-Supply Rejection Ratio
PSRR
AV = 10dB, output
referred
f = 20kHz, VRIPPLE =
200mVP-P
58
dB
MICROPHONE BIAS OUTPUT (MICBIAS)
Microphone Bias Output Voltage
VMICBIAS
VDD = 2.7V to 5.5V, ILOAD = 500A
2.4
2.5
2.6
V
Output Noise-Voltage Density
eN
f = 1kHz
52
nV/
√Hz
VDD = 2.7V to 5.5V
63
72
Power-Supply Rejection Ratio
PSRR
fIN = 1kHz, VRIPPLE = 200mVP-P
70
dB
DIGITAL INPUTS (MUTE,
SHDN, INT/EXT)
Input Voltage High
VIH
2V
Input Voltage Low
VIL
0.8
V
Input Leakage Current
IIN
±1A
MAX9767 MICGAIN INPUT (TRI-STATE PIN))
Input Voltage High
VIH
VDD
V
Input Voltage Low
VIL
GND
V
Input Voltage Mid
VIZ
FLOAT
V
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參數(shù)描述
MAX9766ETJ+ 功能描述:音頻放大器 Integrated Circuits (ICs) 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
MAX9766ETJ+T 功能描述:音頻放大器 Integrated Circuits (ICs) 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
MAX9766ETJ-T 功能描述:音頻放大器 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
MAX9767ETJ 功能描述:音頻放大器 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
MAX9767ETJ+ 功能描述:音頻放大器 Integrated Circuits (ICs) 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