參數(shù)資料
型號(hào): MAX9775EBX+TG45
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 34/38頁(yè)
文件大小: 0K
描述: IC AMP AUDIO PWR 1.5W STER 36WLP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
系列: DirectDrive®
類型: D 類
輸出類型: 2-通道(立體聲)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: 1.5W x 2 @ 4 歐姆; 60mW x 2 @ 16 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點(diǎn): 3D,消除爆音,差分輸入,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: 36-WLP
封裝/外殼: 36-UFBGA,WLCSP
包裝: 帶卷 (TR)
MAX9775/MAX9776
2 x 1.5W, Stereo Class D Audio Subsystem
with DirectDrive Headphone Amplifier
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(VDD = PVDD = CPVDD = 3.3V, VGND = VPGND = VCPGND = 0V, SHDN = VDD, I2C settings (INA gain = +20dB, INB gain = INC gain =
0dB, volume setting = 0dB, mono path gain = 0dB, SHDN = 1, SSM = 1). Speaker load resistors (RLSP) are terminated between
OUT_+ and OUT_-, headphone load resistors are terminated to GND, unless otherwise noted. C1 = C2 = C3 = 1F. TA = TMIN to
TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RL = 16
Ω
60
Output Power
POUT
TA = +25°C,
THD+N = 1%
RL = 32
Ω
50
mW
Current Limit
170
mA
Gain
AV
+3
dB
Channel-to-Channel Gain
Tracking
TA = +25°C
±1
%
RL = 16
Ω (VOUT = 800mVRMS, f = 1kHz)
0.03
Total Harmonic Distortion Plus
Noise
THD+N
RL = 32
Ω (VOUT = 800mVRMS, f = 1kHz)
0.024
%
BW = 20Hz to
20kHz
92
Signal-to-Noise Ratio
SNR
RL = 16
Ω,
VOUT = 800mVRMS
A-weighted
93
dB
Slew Rate
SR
0.3
V/s
Capacitive Drive
CL
300
pF
Crosstalk
L to R, R to L, f = 10kHz, RL = 16
Ω,
VOUT = 160mVRMS
75
dB
VOLUME CONTROL
HP gain (max)
3
SP gain (max)
12
HP gain (min)
-72
IN+6dB = 0
(minimum gain
setting)
SP gain (min)
-63
HP gain (max)
9
SP gain (max)
18
HP gain (min)
-61
Volume Control
IN+6dB = 1
(maximum gain
setting)
SP gain (min)
-57
dB
Mono+6dB = 0
0
Mono Gain
All outputs
Mono+6dB = 1
6
dB
INA+20dB = 0 (minimum gain setting)
Set by IN+6dB
Input Pair A Control
INA+20dB = 1 (maximum gain setting)
20
dB
Mute Attenuation
(Minimum Volume)
VIN = 1VRMS
80
dB
DIGITAL INPUTS (
SHDN, SDA, SCL)
Input-Voltage High
VIH
1.4
V
Input-Voltage Low
VIL
0.4
V
Input Hysteresis (SDA, SCL)
VHYS
200
mV
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9776EBX+TG45 功能描述:音頻放大器 2 x 1.5W Stereo Class D Subsystem 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
MAX9776ETJ+ 功能描述:音頻放大器 2 x 1.5W Stereo Class D Subsystem 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
MAX9776ETJ+T 功能描述:音頻放大器 2 x 1.5W Stereo Class D Subsystem 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
MAX9776EVKIT+ 功能描述:音頻 IC 開(kāi)發(fā)工具 MAX9776 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
MAX9777ETI+ 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