参数资料
型号: MAX9768EVKIT+
厂商: Maxim Integrated Products
文件页数: 24/26页
文件大小: 0K
描述: EVALUATION KIT FOR MAX9768
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
放大器类型: D 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: 10W x 1 @ 8 欧姆
电源电压: 4.5 V ~ 14 V
工作温度: -40°C ~ 85°C
板类型: 完全填充
已用 IC / 零件: MAX9768
已供物品:
MAX9768
10W Mono Class D Speaker
Amplifier with Volume Control
_______________________________________________________________________________________
7
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX9768
toc04
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.1
0.01
1
10
0.001
10
100k
PVDD = 5V
RL = 8
Ω
PWM MODE
OUTPUT POWER = 300mW
OUTPUT POWER = 800mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX9768
toc05
FREQUENCY (Hz)
THD+N
(%)
0.1
0.01
1
10
0.001
PVDD = 12V
RL = 8
Ω
FILTERLESS MODULATION
POUT = 4W
10k
1k
100
10
100k
FIXED-FREQUENCY
MODULATION
SPREAD-SPECTRUM
MODULATION
MAX9768
toc06
FREQUENCY (Hz)
THD+N
(%)
0.1
0.01
1
10
0.001
PVDD = 12V
RL = 8
Ω
PWM MODE
POUT = 4W
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
10k
1k
100
10
100k
FIXED-FREQUENCY
MODULATION
SPREAD-SPECTRUM
MODULATION
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX9768
toc07
OUTPUT POWER (W)
THD+N
(%)
10
8
46
2
0.1
0.01
1
100
10
0.001
012
PVDD = 12V
RL = 8
Ω
FILTERLESS MODULATION
fIN = 10kHz
fIN = 100Hz
fIN = 1kHz
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX9768
toc08
OUTPUT POWER (W)
THD+N
(%)
10
8
46
2
0.1
0.01
1
100
10
0.001
0
PVDD = 12V
RL = 8
Ω
PWM MODE
fIN = 10kHz
fIN = 100Hz
fIN = 1kHz
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX9768
toc09
OUTPUT POWER (W)
THD+N
(%)
2.0
1.0
1.5
0.5
0.1
0.01
1
100
10
0.001
0
PVDD = 5V
RL = 8
Ω
FILTERLESS MODULATION
fIN = 10kHz
fIN = 100Hz
fIN = 1kHz
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX9768
toc10
OUTPUT POWER (W)
THD+N
(%)
2.0
0.8
1.2
1.6
0.4
0.1
0.01
1
100
10
0.001
0
PVDD = 5V
RL = 8
Ω
PWM MODE
fIN = 10kHz
fIN = 100Hz
fIN = 1kHz
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX9768
toc11
OUTPUT POWER (W)
THD+N
(%)
10
46
8
2
0.1
1
100
10
0.01
0
PVDD = 12V
RL = 8
Ω
fIN = 1kHz
FILTERLESS MODULATION
FIXED-FREQUENCY
MODULATION
SPREAD-SPECTRUM
MODULATION
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX9768
toc12
OUTPUT POWER (W)
THD+N
(%)
10
46
8
2
0.1
1
100
10
0.01
0
PVDD = 12V
RL = 8
Ω
fIN = 1kHz
PWM MODE
FIXED-FREQUENCY
MODULATION
SPREAD-SPECTRUM
MODULATION
Typical Operating Characteristics (continued)
(VPVDD = 12V, VDD = 3.3V, VGND = VPGND = 0, VMUTE = 0; 0dB volume setting; all speaker load resistors connected between OUT+
and OUT-, RL = 8
Ω, unless otherwise noted. CBIAS = 2.2F, C1 = C2 = 0.1F, CIN = 0.47F, RIN = 20kΩ, RFB = 30kΩ, spread-spec-
trum modulation mode.)
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MAX976ESA-T 功能描述:校验器 IC Dual High Speed 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