BassMax, I2C, Volume and Gain Control
參數(shù)資料
型號(hào): MAX9726AETP+
廠商: Maxim Integrated Products
文件頁數(shù): 23/24頁
文件大?。?/td> 0K
描述: IC AMP AUDIO .124W STER 20TQFN
標(biāo)準(zhǔn)包裝: 75
系列: DirectDrive®
類型: AB 類
輸出類型: 耳機(jī),2-通道(立體聲)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 124mW x 2 @ 16 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點(diǎn): 低音增強(qiáng)模式,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: 20-TQFN-EP(4x4)
封裝/外殼: 20-WFQFN 裸露焊盤
包裝: 管件
MAX9726
DirectDrive, Headphone Amplifier with
BassMax, I2C, Volume and Gain Control
8
_______________________________________________________________________________________
OUTPUT POWER vs. CHARGE-PUMP
CAPACITANCE AND LOAD RESISTANCE
MAX9726
toc22
LOAD RESISTANCE (
Ω)
OUTPUT
POWER
(mW)
45
40
35
30
25
20
15
65
70
75
80
85
90
60
10
50
VDD = 3.3V
fIN = 1kHz
THD+N = 1%
C1 = C2 = 2.2
μF
C1 = C2 = 1
μF
C1 = C2 = 0.68
μF
POWER-UP/POWER-DOWN
MAX9726 toc23
20ms/div
VDD
2V/div
VOUT_
10mV/div
RL = 32
Ω
EXITING SHUTDOWN
MAX9726 toc24
100
μs/div
VSHDN
5V/div
VIN_
200mV/div
VOUT_
2V/div
ENTERING SHUTDOWN
MAX9726 toc25
20
μs/div
VSHDN
5V/div
VIN_
200mV/div
VOUT_
2V/div
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9726
toc26
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
6
5
3
4
4.9
5.0
5.1
5.2
5.3
5.4
5.5
5.6
4.8
2
NO LOAD
INPUTS AC GROUNDED
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
MAX9726
toc27
SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
A)
5
4
3
5
6
7
8
9
10
4
26
NO LOAD
INPUTS AC GROUNDED
Typical Operating Characteristics (continued)
(VDD = SHDN = 5V, PGND = SGND = 0V, C1 = C2 = 1F, CPREG = CNREG = 1F, BM_ = 0V, RIN = 10kΩ, RF = 10kΩ, maximum vol-
ume (overall gain = 0dB), BassMax disabled. Load connected between OUT_ and PGND where specified. Outputs in phase, both
channels loaded. TA = +25°C, unless otherwise noted.) (See the Functional Diagram/Typical Operating Circuit)
相關(guān)PDF資料
PDF描述
VE-26K-MY CONVERTER MOD DC/DC 40V 50W
MAX9726BETP+ IC AMP AUDIO .124W STER 20TQFN
VE-26K-IU-S CONVERTER MOD DC/DC 40V 200W
VE-22R-IW-S CONVERTER MOD DC/DC 7.5V 100W
MAX9702ETI+ IC AMP AUDIO PWR 1.8W D 28TQFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9726AETP+ 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
MAX9726AETP+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
MAX9726BEBP+ 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX9726BEBP+T 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX9726BETP+ 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