参数资料
型号: MAX9709ETN+TD
厂商: Maxim Integrated Products
文件页数: 19/20页
文件大小: 0K
描述: IC AMP AUDIO PWR 50W STER 56TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: D 类
输出类型: 1-通道(单声道)或 2-通道(立体声)
在某负载时最大输出功率 x 通道数量: 50W x 1 @ 4 欧姆; 29W x 2 @ 8 欧姆
电源电压: 10 V ~ 22 V
特点: 消除爆音,差分输入,静音,短路和热保护,关机
安装类型: 表面贴装
供应商设备封装: 56-TQFN-EP(8x8)
封装/外壳: 56-WFQFN 裸露焊盘
包装: 带卷 (TR)
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.
相关PDF资料
PDF描述
MAX9710ETP+T IC AMP AUDIO PWR 3W STER 20TQFN
MAX9714ETJ+T IC AMP AUDIO PWR 8W STER 32TQFN
MAX9715ETE+T IC AMP AUDIO PWR 2.8W D 16TQFN
MAX9716EUA+T IC AMP AUDIO PWR 1.4W MONO 8MSOP
MAX9718DEUB+ IC AMP AUDIO PWR 1.4W AB 10MSOP
相关代理商/技术参数
参数描述
MAX9709EVKIT 功能描述:音频放大器 Evaluation Kit for the MAX9709 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
MAX970EEE 功能描述:校验器 IC Quad uPower Comparator RoHS:否 制造商:STMicroelectronics 产品: 比较器类型: 通道数量: 输出类型:Push-Pull 电源电压-最大:5.5 V 电源电压-最小:1.1 V 补偿电压(最大值):6 mV 电源电流(最大值):1350 nA 响应时间: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SC-70-5 封装:Reel
MAX970EEE+ 功能描述:校验器 IC Quad uPower Comparator RoHS:否 制造商:STMicroelectronics 产品: 比较器类型: 通道数量: 输出类型:Push-Pull 电源电压-最大:5.5 V 电源电压-最小:1.1 V 补偿电压(最大值):6 mV 电源电流(最大值):1350 nA 响应时间: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SC-70-5 封装:Reel
MAX970EEE+T 功能描述:校验器 IC Quad uPower Comparator RoHS:否 制造商:STMicroelectronics 产品: 比较器类型: 通道数量: 输出类型:Push-Pull 电源电压-最大:5.5 V 电源电压-最小:1.1 V 补偿电压(最大值):6 mV 电源电流(最大值):1350 nA 响应时间: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SC-70-5 封装:Reel
MAX970EEE-T 功能描述:校验器 IC Quad uPower Comparator RoHS:否 制造商:STMicroelectronics 产品: 比较器类型: 通道数量: 输出类型:Push-Pull 电源电压-最大:5.5 V 电源电压-最小:1.1 V 补偿电压(最大值):6 mV 电源电流(最大值):1350 nA 响应时间: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SC-70-5 封装:Reel