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參數(shù)資料
| 型號： | MAX9701ETG+T |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 21/22頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC AMP AUDIO PWR 2.2W D 24TQFN |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標準包裝： | 2,500 |
| 類型： | D 類 |
| 輸出類型： | 2 通道（立體聲） |
| 在某負載時最大輸出功率 x 通道數(shù)量： | 2.2W x 2 @ 4 歐姆 |
| 電源電壓： | 2.5 V ~ 5.5 V |
| 特點： | 消除爆音，差分輸入，短路和熱保護，關(guān)閉 |
| 安裝類型： | 表面貼裝 |
| 供應(yīng)商設(shè)備封裝： | 24-TQFN-EP（4x4） |
| 封裝/外殼： | 24-WFQFN 裸露焊盤 |
| 包裝： | 帶卷 (TR) |
MAX9701
1.3W, Filterless, Stereo Class D Audio
Power Amplifier
8
_______________________________________________________________________________________
Pin Description
PIN
TQFN
UCSP
NAME
FUNCTION
1A2
SHDN
Active-Low Shutdown. Connect to VDD for normal operation.
2
B3
SYNC
Frequency Select and External Clock Input.
SYNC = GND: Fixed-frequency mode with fS = 1100kHz.
SYNC = Unconnected: Fixed-frequency mode with fS = 1400kHz.
SYNC = VDD: Spread-spectrum mode with fS = 1200kHz
±60kHz.
SYNC = Clocked: Fixed-frequency mode with fS = external clock frequency.
3, 8, 11, 16
—
N.C.
No Connection. Not internally connected.
4
A3
OUTL+
Left-Channel Amplifier Output Positive Phase
5, 14
A4, D4
PVDD
H-Bridge Power Supply. Connect to VDD. Bypass with a 0.1μF capacitor to PGND.
6, 13
B4, C4
PGND
Power Ground
7
A5
OUTL-
Left-Channel Amplifier Output Negative Phase
9, 22
B1, B5
GND
Analog Ground
10
C5
SYNC_OUT
Clock Signal Output
12
D5
OUTR-
Right-Channel Amplifier Output Negative Phase
15
D3
OUTR+
Right-Channel Amplifier Output Positive Phase
17
C3
GAIN1
Gain-Select Input 1
18
D2
GAIN2
Gain-Select Input 2
19
D1
INR-
Right-Channel Inverting Input
20
C2
INR+
Right-Channel Noninverting Input
21
C1
VDD
Analog Power Supply. Connect to PVDD. Bypass with a 10μF capacitor to GND.
23
B2
INL+
Left-Channel Noninverting Input
24
A1
INL-
Left-Channel Inverting Input
EP
—
EP
Exposed Pad. Connect the exposed thermal pad to the GND plane (see the Supply
Bypassing, Layout, and Grounding section).
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