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参数资料
| 型号： | MAX9787ETI+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 10/15页 |
| 文件大小： | 0K |
| 描述： | IC AMP AUDIO PWR 2.2W AB 28TQFN |
| 标准包装： | 2,500 |
| 类型： | AB 类 |
| 输出类型： | 2 通道（立体声） |
| 在某负载时最大输出功率 x 通道数量： | 2.2W x 2 @ 3 欧姆 |
| 电源电压： | 4.5 V ~ 5.5 V |
| 特点： | 消除爆音，短路保护和热保护，关机，音量控制 |
| 安装类型： | 表面贴装 |
| 供应商设备封装： | 28-TQFN-EP（5x5） |
| 封装/外壳： | 28-WFQFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
MAX9787
2.2W Stereo Audio Power Amplifier
with Analog Volume Control
4
_______________________________________________________________________________________
Typical Operating Characteristics
(Measurement BW = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
10
1
0.1
0.01
0.001
0.0001
10
1k
10k
100
100k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9787
toc01
FREQUENCY (Hz)
THD+N
(%)
VCC = 5V
RL = 3
AV = 10.5dB
OUTPUT POWER = 1.5W
OUTPUT POWER = 500mW
10
1
0.1
0.01
0.001
0.0001
10
1k
10k
100
100k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9787
toc02
FREQUENCY (Hz)
THD+N
(%)
VCC = 5V
RL = 4
AV = 10.5dB
OUTPUT POWER = 1.25W
OUTPUT POWER = 500mW
10
1
0.1
0.01
0.001
0.0001
10
1k
10k
100
100k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9787
toc03
FREQUENCY (Hz)
THD+N
(%)
VCC = 5V
RL = 8
AV = 10.5dB
OUTPUT POWER = 100mW
OUTPUT POWER = 600mW
100
0
0.5
1.0
1.5
2.0
2.5
3.0
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9787
toc04
OUTPUT POWER (W)
THD+N
(%)
VCC = 5V
RL = 3
AV = 10.5dB
fIN = 10kHz
fIN = 1kHz
fIN = 20Hz
100
0
0.5
1.0
1.5
2.0
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9787
toc05
OUTPUT POWER (W)
THD+N
(%)
fIN = 1kHz
fIN = 20Hz
VCC = 5V
RL = 4
AV = 10.5dB
fIN = 10kHz
100
0
0.2
0.4
0.6
0.8
1.0
1.2
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9787
toc06
OUTPUT POWER (W)
THD+N
(%)
fIN = 20Hz
fIN = 1kHz
fIN = 10kHz
VCC = 5V
RL = 8
AV = 10.5dB
OUTPUT POWER
vs. LOAD RESISTANCE
MAX9787
toc07
LOAD RESISTANCE ()
OUTPUT
POWER
(W)
3.0
0
0.5
1.0
1.5
2.0
2.5
1
10
100
THD+N = 10%
THD+N = 1%
VCC = 5V
f = 1kHz
AV = 10.5dB
POWER DISSIPATION vs. OUTPUT POWER
MAX9787
toc08
OUTPUT POWER (W)
POWER
DISSIPATION
(W)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1
2
3
4
5
0
4.0
RL = 4
RL = 8
VDD = 5V
f = 1kHz
POUT = POUTL + POUTR
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX9788EBP+ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX9788EBP+T | 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO 2.4W CLS-G 20UCSP - Tape and Reel |
| MAX9788ETI+ | 功能描述:音频放大器 14VP-P Class G Cer Speaker Driver 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 |
| MAX9788ETI+ | 制造商:Maxim Integrated Products 功能描述:IC AUDIO PWR AMP CLASS G 2.4W TQFN-28 |
| MAX9788ETI+T | 功能描述:音频放大器 14VP-P Class G Cer Speaker Driver 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 |
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