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参数资料
| 型号： | MAX9720AEBE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 15/21页 |
| 文件大小： | 0K |
| 描述： | IC AMP AUDIO .05W STER AB 16UCSP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 系列： | DirectDrive®, SmartSense™ |
| 类型： | AB 类 |
| 输出类型： | 耳机，2-通道（立体声） |
| 在某负载时最大输出功率 x 通道数量： | 50mW x 2 @ 32 欧姆 |
| 电源电压： | 1.8 V ~ 3.6 V |
| 特点： | 消除爆音，短路保护和热保护，关闭 |
| 安装类型： | 表面贴装 |
| 供应商设备封装： | 16-UCSP（2x2） |
| 封装/外壳： | 16-WFBGA，CSPBGA |
| 包装： | 带卷 (TR) |
MAX9720
50mW, DirectDrive, Stereo Headphone
Amplifier with SmartSense and Shutdown
_______________________________________________________________________________________
3
Note 1: All specifications are 100% tested at TA = +25oC; temperature limits are guaranteed by design.
Note 2: Inputs are AC-coupled to ground.
Note 3: Inputs are connected directly to ground.
ELECTRICAL CHARACTERISTICS (continued)
(VDD = VMODE1 = VMODE2 = 3.0V, PGND = SGND = 0V, RL =
∞, C1 = C2 = 2.2F. TA = TMIN to TMAX, unless otherwise noted.
Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RL = 32
,
POUT = 30mW
0.003
Total Harmonic Distortion Plus
Noise
THD+N
fIN = 1kHz
RL = 16
,
POUT = 30mW
0.005
%
Signal-to-Noise Ratio
SNR
fIN = 1kHz, VOUT = 0.5VRMS, RL = 16
,
BW = 22Hz to 22kHz
97
dB
Slew Rate
SR
0.8
V/s
Maximum Capacitive Load
CL
No sustained oscillations
150
pF
Crosstalk
RL = 32
, POUT = 1mW, fIN = 10kHz
75
dB
Thermal Shutdown Threshold
140
oC
Thermal Shutdown Hysteresis
15
oC
SmartSense
Shorted Load Threshold
RSMS
2.4
4
5.6
Pulse Duration
tSMS
3.1
s
DEBOUNCE TIME (TIME)
TIME Charging Current
ITIME
0.7
1.1
1.8
A
TIME Discharge Switch
Resistance
RTIME
HPS = GND
4
10
k
TIME Threshold
VTIME
1
1.1
1.2
V
HEADPHONE SENSE INPUT (HPS)
VIH
0.9 x
VDD
HPS Threshold
VIL
0.7 x
VDD
V
Input Leakage Current
IIL
MODE1= MODE2 = GND
±1A
Input Capacitance
CIN
10
pF
ALERT
Output Current High
IOH
VALERT = VDD
1A
Output Voltage Low
VOL
IOL = 3mA
0.4
V
MODE_ INPUT
VIH
0.7 x
VDD
MODE_ Thresholds
VIL
0.3 x
VDD
V
MODE_ Input Leakage Current
±1A
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX9720AEUE | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX9720AEUE+ | 功能描述:音频放大器 50mW DirectDrive Headphone Amplifier 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 |
| MAX9720AEUE+T | 功能描述:音频放大器 50mW DirectDrive Headphone Amplifier 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 |
| MAX9720BEBE | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX9720BEBE+ | 制造商:Maxim Integrated Products 功能描述:AUD AMP HDPH 2CH STEREO 0.05W CLS-AB 16UCSP - Rail/Tube |
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