參數(shù)資料
型號(hào): MAX9720BEBE+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 9/21頁(yè)
文件大?。?/td> 0K
描述: IC AMP AUDIO .05W STER AB 16UCSP
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®, SmartSense™
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: 50mW x 2 @ 32 歐姆
電源電壓: 1.8 V ~ 3.6 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: 16-UCSP(2x2)
封裝/外殼: 16-WFBGA,CSPBGA
包裝: 帶卷 (TR)
UCSP Applications Information
For the latest application details on UCSP construction,
dimensions, tape carrier information, printed circuit
board techniques, bump-pad layout, and the recom-
mended reflow temperature profile, as well as the latest
information on reliability testing results, go to Maxim’s
website at www.maxim-ic.com/ucsp and look up
Application Note: UCSP—A Wafer-Level Chip-Scale
Package.
MAX9720
50mW, DirectDrive, Stereo Headphone
Amplifier with SmartSense and Shutdown
______________________________________________________________________________________
17
tDELAY
3.1
s
70mV
OUT_
HPS
HEADPHONE
INSERTED
Figure 9. HPS Debouncing Delay
OUTL
MAX9720
INL
9
MAX5408
H0
L0
5
6
W0A
7
LEFT AUDIO
INPUT
11
W1A 10
CIN
RIGHT AUDIO
INPUT
INR
OUTR
14
16
H1
L1
12
11
Figure 10. MAX9720 and MAX5408 Volume Control Circuit
Chip Information
TRANSISTOR COUNT: 4858
PROCESS: BiCMOS
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
VDD
OUTL
HPS
OUTR
SVSS
SGND
INR
TIME
INL
TOP VIEW
(BUMP SIDE DOWN)
MAX9720
TSSOP
MODE1
C1P
PVSS
PGND
C1N
MODE2
ALERT
UCSP
A
B
C
D
12
3
4
PVSS ALERT
INL
INR
C1N MODE2 TIME SGND
PGND MODE1 HPS
SVSS
C1P
VDD
OUTL OUTR
Pin Configurations
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