參數(shù)資料
型號: MAX9709ETN+D
廠商: Maxim Integrated Products
文件頁數(shù): 19/20頁
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 50W STER 56TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 37
類型: D 類
輸出類型: 1-通道(單聲道)或 2-通道(立體聲)
在某負載時最大輸出功率 x 通道數(shù)量: 50W x 1 @ 4 歐姆; 29W x 2 @ 8 歐姆
電源電壓: 10 V ~ 22 V
特點: 消除爆音,差分輸入,靜音,短路和熱保護,關(guān)機
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 56-TQFN-EP(8x8)
封裝/外殼: 56-WFQFN 裸露焊盤
包裝: 管件
產(chǎn)品目錄頁面: 1392 (CN2011-ZH PDF)
MAX9709
25W/50W, Filterless, Spread-Spectrum,
Stereo/Mono, Class D Amplifier
8
_______________________________________________________________________________________
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX9709
toc21
FREQUENCY (Hz)
CMRR
(dB)
10k
1k
100
-105
-100
-95
-90
-85
-80
-75
-70
-65
-60
-110
10
100k
INPUT REFERRED
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX9709
toc22
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-100
-90
-80
-70
-60
-50
-40
-30
-110
10
100k
CROSSTALK vs. FREQUENCY
MAX9709
toc23
FREQUENCY (Hz)
CROSSTALK
(dB)
10k
1k
100
-110
-100
-90
-80
-70
-60
-50
-40
-120
10
100k
MAXIMUM STEADY-STATE OUTPUT POWER
vs. TEMPERATURE (STEREO MODE)
MAX9709
toc24
AMBIENT TEMPERATURE (
°C)
OUTPUT
POWER
PER
CHANNEL
(W)
60
50
40
5
10
15
20
25
30
35
0
30
70
fIN = 1kHz
TH0 = TH1 = 1
TH2 = 0
MAXIMUM STEADY-STATE OUTPUT POWER
vs. TEMPERATURE (MONO MODE)*
MAX9709
toc25
AMBIENT TEMPERATURE (
°C)
OUTPUT
POWER
(W)
60
50
40
10
20
30
40
50
60
70
0
30
*MEASURED WITH THE MAX9709EVKIT,
JUNCTION TEMPERATURE MAINTAINED AT +110
°C.
70
RLOAD = 4
Ω
fIN = 1kHz
TH0 = TH1 = 1
TH2 = 0
Typical Operating Characteristics (continued)
(PVDD = VDD = +20V, PGND = GND = 0V, CSS = 0.47F, CREG = 0.01F, C1 = 0.1F, C2 = 1F, RLOAD = 8Ω, SHDN = high, MONO
= low, MUTE = high, G1 = low, G2 = high, FS1 = FS2 = high (SSM), SYNCIN = low. All load resistors (RL) are between OUT_+ and
OUT_-, TA = +25°C, unless otherwise stated.)
Pin Description
PIN
NAME
FUNCTION
1, 12, 42, 43, 44,
55, 56
N.C.
No Connection. Not internally connected.
2, 3, 4, 39, 40,
41, 49, 50
PGND
Power Ground
5, 6, 7,
36, 37, 38
PVDD
Positive Power Supply. Bypass to PGND with a 0.1F and a 47F capacitor with the smallest
capacitor placed as close to pins as possible.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9709EVKIT 功能描述:音頻放大器 Evaluation Kit for the MAX9709 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
MAX970EEE 功能描述:校驗器 IC Quad uPower Comparator RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
MAX970EEE+ 功能描述:校驗器 IC Quad uPower Comparator RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
MAX970EEE+T 功能描述:校驗器 IC Quad uPower Comparator RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
MAX970EEE-T 功能描述:校驗器 IC Quad uPower Comparator RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel