参数资料
型号: MAX98310EWL+T
厂商: Maxim Integrated Products
文件页数: 9/14页
文件大小: 0K
描述: IC AMP AUD 1.4W CLASS AB 9WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: AB 类
输出类型: 1-通道(单声道)
在某负载时最大输出功率 x 通道数量: 2.7W x 1 @ 4 欧姆
电源电压: 2.5 V ~ 5.5 V
特点: 消除爆音,差分输入,短路和热保护,关闭
安装类型: 表面贴装
供应商设备封装: 9-WLP(1.00x1.00)
封装/外壳: 9-WFBGA,WLBGA
包装: 带卷 (TR)
Maxim Integrated Products 4
MAX98309/MAX98310
Mono 1.4W Class AB Audio Amplifiers
ELECTRICALCHARACTERISTICS(continued)
(VDD = 3.7V, VGND = 0V, SHDN = VDD, GAIN = VDD (0dB), CBIAS = 0.1F, CIN = 0.47F, no load: RIN = RF = 10kI (MAX98309),
TA = TMIN to TMAX. Typical values are at TA = +25°C, unless otherwise noted.) (Note 2)
Note2: All specifications are 100% tested at TA = +25°C; temperature limits are guaranteed by design.
Note3: Inputs AC-coupled to GND.
Note4: Mode transitions controlled by SHDN.
Note5: Thermally limited by package.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Total Harmonic Distortion Plus
Noise
THD+N
fIN = 1kHz, BW = 22Hz to
22kHz
RL = 8I + 68FH,
POUT = 375mW
0.008
%
RL = 4I + 33FH,
POUT = 750mW
0.06
0.02
fIN = 6kHz, BW = 22Hz to
22kHz
RL = 8I + 68FH,
POUT = 375mW
0.01
Signal-to-Noise Ratio
SNR
A-weighted, VDD = 5V, POUT = 1.4W,
RL = 8I + 33FH
110
dB
Output Noise Voltage
VN
A-weighted (Note 3)
9
F
V
Overcurrent Protection
Threshold
2
A
Thermal-Protection Threshold
+160
N
C
Thermal-Protection Hysteresis
15
N
C
Maximum Capacitive Load
Drive
CL
Bridge-tied load capacitance
500
pF
LOGICINPUT(SHDN,TON)(MAX98309)
Input Logic-High
VIH
1.8V logic compliant
1.4
V
Input Logic-Low
VIL
1.8V logic compliant
0.4
V
Input Leakage Current High
IIH
TA = +25NC
1
F
A
Input Leakage Current Low
IIL
TA = +25NC
1
F
A
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