- 您现在的位置：买卖IC网 > PDF目录10341 > MAX9792CETI+ (Maxim Integrated Products)IC AMP AUDIO 2.0W STER D 28TQFN PDF资料下载
参数资料
| 型号： | MAX9792CETI+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 29/34页 |
| 文件大小： | 0K |
| 描述： | IC AMP AUDIO 2.0W STER D 28TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 系列： | DirectDrive® |
| 类型： | D 类 |
| 输出类型： | 1-通道（单声道），带立体声耳机 |
| 在某负载时最大输出功率 x 通道数量： | 3.7W x 1 @ 3 欧姆; 180mW x 2 @ 32 欧姆 |
| 电源电压： | 4.5 V ~ 5.5 V |
| 特点： | 消除爆音，LDO，短路保护和热保护，关机 |
| 安装类型： | 表面贴装 |
| 供应商设备封装： | 28-TQFN-EP（4x4） |
| 封装/外壳： | 28-WFQFN 裸露焊盘 |
| 包装： | 管件 |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页当前第29页第30页第31页第32页第33页第34页
MAX9791/MAX9792
Windows Vista-Compliant Class D Speaker
Amplifiers with DirectDrive Headphone Amplifiers
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Class D Switching Frequency
fSPK
948
1158
kHz
Spread-Spectrum Bandwidth
±15
kHz
Efficiency
POUT = 1.5W, fIN = 1kHz, RL = 8
(Note 5)
83
%
HEADPHONE AMPLIFIER
RL = 16
100
Output Power
POUT
THD+N = 1%,
f = 1kHz,
TA = +25°C
RL = 32
180
mW
RL = 32 , fIN = 6kHz, 20kHz AES17,
VIN = -3dBFS = 212mVRMS
-78
RL = 10k , fIN = 6kHz, 20kHz AES17,
VIN = -3dBFS = 500mVRMS
-87
dBFS
RL = 32 , POUT = 100mW, f = 1kHz
0.006
Total Harmonic Distortion Plus
Noise
THD+N
RL = 16 , POUT = 75mW, f = 1kHz
0.014
%
VHPVDD = 2.7V to 5.5V, TA = +25°C
70
107
f = 1kHz, VRIPPLE = 200mVP-P
91
Power-Supply Rejection Ratio
PSRR
f = 10kHz, VRIPPLE = 200mVP-P
80
dB
Feedback Impedance
RFHP
38.2
40.2
42.2
k
Gain
AV
RIN2 = 40.2k
0
dB
Output Offset Voltage
VOS
TA = +25°C
±0.3
±3
mV
Into shutdown
-81
Click-and-Pop Level
KCP
RL = 32 ,
peak voltage,
A-weighted, 32 samples
per second (Notes 6, 7)
Out of
shutdown
-72.5
dBV
A-weighted
102
Signal-to-Noise Ratio
SNR
RL = 32 , POUT = 40mW,
fIN = 1kHz
20Hz to 20kHz
94
dB
Noise
VN
A-weighted
8
VRMS
Maximum Capacitive Load
CL
No sustained oscillations
100
pF
RL = 32 , VIN =
-20dBFS = 30mVRMS
82
L to R, R to L, fIN
= 1kHz, COM
and SENSE
connected
RL = 10k , VIN =
-20dBFS = 0.7mVRMS
89
RL = 32 , VIN =
-20dBFS = 30mVRMS
64
L to R, R to L, fIN
= 15kHz, COM
and SENSE
connected
RL = 10k , VIN =
-20dBFS = 70.7mVRMS
70
Crosstalk
SPKR to HP, RLSPKR = 8 , PSPKR = 1W,
RLHP = 32 , fIN = 1Hz
80
dB
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = VPVDD = VHPVDD = 5V, VGND = VPGND = VCPGND = 0, ILDO_OUT = 0, CLDO = 2F (CLDO = 4F for 1.8V LDO option),
C1 = C2 = 1F. RL = ∞, unless otherwise specified. RIN1 = 20k (AVSPKR = 12dB), RIN2 = 40.2k (AVHP = 0dB), CIN1 = 470nF,
CIN2 =CCOM = 1F, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 3)
相关PDF资料 |
PDF描述 |
|---|---|
| MS27505E11F35SA | CONN RCPT 13POS BOX MNT W/SCKT |
| D38999/26WD97BN | CONN HSG PLUG 12POS STRGHT SCKT |
| LTC1096LCS8#TR | IC ADC 8BIT SERIAL I/O 3V 8SOIC |
| MS3101F10SL-4P | CONN RCPT 2POS FREE HNG W/PINS |
| LTC1199LIMS8 | IC ADC 10BIT 210KHZ W/SD 8-MSOP |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX9792CETI+ | 功能描述:音频放大器 Windows Vista Class D Speaker Amp 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 |
| MAX9792CETI+T | 功能描述:音频放大器 Windows Vista Class D Speaker Amp 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 |
| MAX9796EBX+TG45 | 功能描述:音频放大器 2.3W High-Power Class D Subsystem 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 |
| MAX9796EVKIT | 制造商:Maxim Integrated Products 功能描述:2.3W HIGH-POWER CLASS D AUDIO SUBS - Rail/Tube |
| MAX9796EVKIT+ | 制造商:Maxim Integrated Products 功能描述:MAX9796 EVAL KIT - Boxed Product (Development Kits) |
发布紧急采购，3分钟左右您将得到回复。