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參數(shù)資料
| 型號(hào)： | MAX9722BEUE+ |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 19/21頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC AMP AUDIO .13W STER 16TSSOP |
| 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： | 130mW x 2 @ 32 歐姆 |
| 電源電壓： | 2.4 V ~ 5.5 V |
| 特點(diǎn)： | 消除爆音，差分輸入，短路和熱保護(hù)，關(guān)閉 |
| 安裝類型： | 表面貼裝 |
| 供應(yīng)商設(shè)備封裝： | 16-TSSOP |
| 封裝/外殼： | 16-TSSOP（0.173"，4.40mm 寬） |
| 包裝： | 管件 |
MAX9722A/MAX9722B
5V, Differential Input, DirectDrive, 130mW
Stereo Headphone Amplifiers with Shutdown
_______________________________________________________________________________________
7
Pin Description
Typical Operating Characteristics (continued)
(MAX9722A, PVDD = SVDD = +5V, PGND = SGND = 0V, SHDN = SVDD, C1 = C2 = 1F, RL =
∞, gain = -1V/V, single-ended input,
THD+N measurement bandwidth = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
EXIT SHUTDOWN TRANSIENT
MAX9722 toc31
200
μs/div
SHDN
2V/div
OUT
500mV/div
SHUTDOWN TRANSIENT
MAX9722 toc32
400
μs/div
SHDN
2V/div
OUT
500mV/div
POWER-UP/DOWN TRANSIENT
MAX9722 toc33
20ms/div
VDD
2V/div
OUT
5mV/div
PIN
THIN QFN
TSSOP
NAME
FUNCTION
13
PVDD
Charge-Pump Power Supply. Powers charge-pump inverter, charge-pump logic, and oscillator.
Connect to positive supply (2.4V to 5.5V). Bypass with a 1F capacitor to PGND as close to the
pin as possible.
2
4
C1P
Flying Capacitor Positive Terminal
3
5
PGND
Power Ground. Connect to ground.
4
6
C1N
Flying Capacitor Negative Terminal
57
PVSS
Charge-Pump Output. Connect to SVSS.
6
8
SGND
Signal Ground. Connect to ground.
7
9
INR+
Noninverting Right-Channel Audio Input
8
10
INR-
Inverting Right-Channel Audio Input
9, 13
11, 15
SVDD
Amplifier Positive Power Supply. Connect to positive supply (2.4V to 5.5V). Bypass with a 1F
capacitor to SGND as close to the pin as possible.
10
12
OUTR
Right-Channel Output
11
13
SVSS
Amplifier Negative Power Supply. Connect to PVSS.
12
14
OUTL
Left-Channel Output
14
16
INL-
Inverting Left-Channel Audio Input
15
1
INL+
Noninverting Left-Channel Audio Input
16
2
SHDN
Active-Low Shutdown Input
——
EP
Exposed Paddle. The exposed paddle can be either connected to PVSS or a small electrically
isolated copper plane. Do not connect to PGND, SGND, PVDD, or SVDD.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX9722BEUE+ | 功能描述:音頻放大器 DirectDrive 130mW 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 |
| MAX9722BEUE+T | 功能描述:音頻放大器 DirectDrive 130mW 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 |
| MAX97236EVKIT# | 功能描述:放大器 IC 開發(fā)工具 MAX97236 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 |
| MAX97236EVKIT+ | 功能描述:放大器 IC 開發(fā)工具 MAX97236 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 |
| MAX97236EWA+ | 制造商:Maxim Integrated Products 功能描述:AUDIO AMPLIFIER WITH JACK DETECTION - Rail/Tube |
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