參數(shù)資料
型號(hào): MAX9728AEUD+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 16/19頁(yè)
文件大?。?/td> 0K
描述: IC AMP AUDIO .06W STER 14TSSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 96
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: 60mW x 2 @ 32 歐姆
電源電壓: 4.5 V ~ 5.5 V
特點(diǎn): 消除爆音,短路保護(hù)和熱保護(hù),關(guān)閉
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 14-TSSOP
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
包裝: 管件
MAX9728A/MAX9728B
60mW, DirectDrive, Stereo Headphone
Amplifiers with Shutdown
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(VDD = 5V, PGND = SGND = 0V, SHDN = VDD, C1 = C2 = 1F, RL =
∞, gain = -1.5V/V (RIN = 20kΩ, RF = 30kΩ for the MAX9728A),
THD+N measurement bandwidth = 22Hz to 22kHz, both outputs driven in phase, TA = +25°C, unless otherwise noted.)
Pin Description
PIN
TQFN
TSSOP
NAME
FUNCTION
1
3
C1P
Flying Capacitor Positive Terminal. Connect a 1F ceramic capacitor from C1P to C1N.
2
4
PGND
Power Ground. Connect to SGND.
3
5
C1N
Flying Capacitor Negative Terminal. Connect a 1F ceramic capacitor from C1P to C1N.
47
PVSS
Charge-Pump Output. Connect to SVSS and bypass with a 1F ceramic capacitor to PGND.
58
SHDN
Active-Low Shutdown Input
6
9
INL
Left-Channel Input
7
10
SGND
Signal Ground. Connect to PGND.
8
11
INR
Right-Channel Input
912
SVSS
Amplifier Negative Supply. Connect to PVSS.
10
14
OUTR
Right-Channel Output
11
1
OUTL
Left-Channel Output
12
2
VDD
Positive Power-Supply Input. Bypass with a 1F capacitor to PGND.
6,13
N.C.
No Connection. Not internally connected.
EP
EP
Exposed Paddle. Leave this connection floating or connect it to SVSS.
EXITING SHUTDOWN
MAX9728A/28B
toc13
VSHDN
5V/div
VOUT_
500mV/div
VIN_
1V/div
40
μs/div
ENTERING SHUTDOWN
MAX9728A/28B
toc14
VSHDN
5V/div
VOUT_
500mV/div
VIN_
1V/div
20
μs/div
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9728AEUD+ 功能描述:音頻放大器 60mW DirectDrive Headphone Amplifier 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
MAX9728AEUD+T 功能描述:音頻放大器 60mW DirectDrive Headphone Amplifier 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
MAX9728AEVKIT 功能描述:放大器 IC 開(kāi)發(fā)工具 MAX9728A/B Eval Kit RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評(píng)估:IR4302 工作電源電壓:13 V to 23 V
MAX9728BETC+ 功能描述:音頻放大器 60mW DirectDrive Headphone Amplifier 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
MAX9728BETC+T 功能描述:音頻放大器 60mW DirectDrive Headphone Amplifier 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