參數(shù)資料
型號: MAX9787ETI+
廠商: Maxim Integrated Products
文件頁數(shù): 11/15頁
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 2.2W AB 28TQFN
標(biāo)準(zhǔn)包裝: 60
類型: AB 類
輸出類型: 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: 2.2W x 2 @ 3 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)機(jī),音量控制
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 28-TQFN-EP(5x5)
封裝/外殼: 28-WFQFN 裸露焊盤
包裝: 管件
MAX9787
2.2W Stereo Audio Power Amplifier
with Analog Volume Control
_______________________________________________________________________________________
5
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX9787
toc09
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
VRIPPLE = 200mVP-P
AV = 10.5dB
OUTPUT REFERRED
TURN-ON RESPONSE
MAX9787 toc11
20ms/div
SHDN
5V/div
2V/div
100mV/div
OUT_+
AND
OUT_-
OUT_+
- OUT_-
RL = 8
TURN-OFF RESPONSE
MAX9787 toc12
20ms/div
SHDN
5V/div
2V/div
20mV/div
OUT_+
AND
OUT_-
OUT_+
- OUT_-
RL = 8
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9787
toc13
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
5.25
5.00
4.75
4
2
6
8
12
10
14
16
18
0
4.50
5.50
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9787
toc14
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
5.25
5.00
4.75
4.50
5.50
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0
-120
10
1k
10k
100
100k
CROSSTALK vs. FREQUENCY
MAX9787
toc10
FREQUENCY (Hz)
CROSSTALK
(dB)
-100
-110
-80
-90
-60
-70
-40
-50
-20
-10
-30
VCC = 5V
VRIPPLE = 200mVP-P
RL = 4
LEFT TO RIGHT
RIGHT TO LEFT
Typical Operating Characteristics (continued)
(Measurement BW = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
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參數(shù)描述
MAX9787ETI+ 功能描述:音頻放大器 Integrated Circuits (ICs) 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
MAX9787ETI+T 功能描述:音頻放大器 Integrated Circuits (ICs) 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
MAX9788EBP+ 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX9788EBP+T 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO 2.4W CLS-G 20UCSP - Tape and Reel
MAX9788ETI+ 功能描述:音頻放大器 14VP-P Class G Cer Speaker Driver 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