参数资料
型号: MAX9736DETJ+
厂商: Maxim Integrated Products
文件页数: 20/25页
文件大小: 0K
描述: IC AMP CLASS D HIGH PWR 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
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: 17mW x 1 @ 4 欧姆; 8.5mW x 2 @ 8 欧姆
电源电压: 8 V ~ 28 V
特点: 消除爆音,静音,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: 32-TQFN-EP(5x5)
封装/外壳: 32-WFQFN 裸露焊盘
包装: 管件
MAX9736
Mono/Stereo High-Power Class D Amplifier
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VPVDD = 20V, VVS = 5V, VAGND = VPGND = 0V, VMOD = VSHDN = VMUTE = 5V, REGEN = MONO = AGND, C1 = 0.1μF, C2 = 1μF,
RIN_ = 20kΩ and RFB_= 20kΩ, RL = ∞, AC measurement bandwidth 22Hz to 22kHz, TA = TMIN to TMAX, unless otherwise noted.
Typical values are at TA = +25°C.) (Notes 4, 5)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Stereo
RL = 8
Ω
8.5
VPVDD = 12V
Mono
RL = 4
Ω
17
Stereo
RL = 8
Ω
5.5
VPVDD = 18V
Mono
RL = 4
Ω
11
Stereo
RL = 8
Ω
3.5
MAX9736D Output Power
(Thermally Limited)
VPVDD = 24V
Mono
RL = 4
Ω
7
W
MAX9736A, POUT = 4W, f = 1kHz,
PWM modulation mode, RL = 8
Ω
0.04
Total Harmonic Distortion Plus
Noise
THD+N
MAX9736B/D, POUT = 2W, f = 1kHz,
PWM modulation mode, RL = 8
Ω
0.04
%
MAX9736A/D,
POUT = 8W, RL = 8
Ω
96.5
Signal-to-Noise Ratio
SNR
A-weighted
MAX9736B, POUT = 6W,
RL = 8
Ω
97
dB
MAX9736A/D
120
Noise
VN
A-weighted
(Note 9)
MAX9736B
100
μVRMS
Crosstalk
L to R, R to L, POUT = 1W, f = 1kHz, RL = 8
Ω
100
dB
Efficiency
η
POUT = 8W, MAX9736A, PVDD = 12V, RL = 8
Ω
88
%
Into mute
36
Click-and-Pop Level
KCP
Peak voltage, 32
samples/second,
A-weighted
(Notes 9 and 10)
Out of mute
36
dBV
Switching Frequency
270
300
330
kHz
Spread-Spectrum Bandwidth
±4
kHz
Thermal Shutdown Level
160
°C
Thermal Shutdown Hysteresis
30
°C
Turn-On Time
tON
110
ms
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