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參數(shù)資料
| 型號(hào)： | MAX9724BETC+T |
| 廠商： | Maxim Integrated Products |
| 文件頁(yè)數(shù)： | 18/19頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC AMP AUDIO .045W STER 12TQFN |
| 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(lèi)型： | AB 類(lèi) |
| 輸出類(lèi)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： | 63mW x 2 @ 32 歐姆 |
| 電源電壓： | 2.7 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(lèi)型： | 表面貼裝 |
| 供應(yīng)商設(shè)備封裝： | 12-TQFN EP（3x3） |
| 封裝/外殼： | 12-WQFN 裸露焊盤(pán) |
| 包裝： | 帶卷 (TR) |
| 配用： | MAX9724AEVKIT+-ND - EVALUATION KIT FOR MAX9724A/B MAX9724DEVKIT+-ND - KIT EVAL FOR MAX9724D |
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MAX9724A/MAX9724B
60mW, DirectDrive, Stereo Headphone Amplifier
with Low RF Susceptibility and Shutdown
8
_______________________________________________________________________________________
Pin Description
PIN
TQFN
UCSP
NAME
FUNCTION
1
C1
C1P
Flying Capacitor Positive Terminal. Connect a 1F ceramic capacitor from C1P to C1N.
2
C2
PGND
Power Ground. Connect to SGND.
3
C3
C1N
Flying Capacitor Negative Terminal. Connect a 1F ceramic capacitor from C1P to C1N.
4C4
PVSS
Charge-Pump Output. Connect to SVSS and bypass with a 1F ceramic capacitor to PGND.
5A2
SHDN
Active-Low Shutdown Input
6
B3
INL
Left-Channel Input
7
A1
SGND
Signal Ground. Connect to PGND.
8
B2
INR
Right-Channel Input
9B4
SVSS
Amplifier Negative Supply. Connect to PVSS.
10
A3
OUTR
Right-Channel Output
11
A4
OUTL
Left-Channel Output
12
B1
VDD
Positive Power-Supply Input. Bypass with a 1F capacitor to PGND.
EP
—
EP
Exposed Paddle. Internally connected to SVSS. Connect to SVSS or leave unconnected.
EXITING SHUTDOWN
MAX9724
toc34
VSHDN
5V/div
VOUT_
500mV/div
VIN_
1V/div
40
μs/div
ENTERING SHUTDOWN
MAX9724
toc35
VSHDN
5V/div
VOUT_
500mV/div
VIN_
1V/div
20
μs/div
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 MAX9724A),
THD+N measurement bandwidth = 22Hz to 22kHz, both outputs driven in phase, TA = +25°C, unless otherwise noted.)
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| MAX9724BEUD | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
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| MAX9724BEUD-T | 制造商:Maxim Integrated Products 功能描述:- Tape and Reel |
| MAX9724CEBC+T | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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