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參數(shù)資料
| 型號： | MAX9761 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Stereo 3W Audio Power Amplifiers with Headphone Drive and Input Mux |
| 中文描述： | 立體聲、3W音頻功率放大器，帶有耳機(jī)驅(qū)動(dòng)及輸入復(fù)用器 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大?。?/td> | 537K |
| 代理商： | MAX9761 |
M
500mW, Low EMI, Filterless,
Class D Audio Amplifier
4
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
DD
= 3.3V, V
SYNC
= GND, T
A
= +25°C, unless otherwise noted.)
100
0
0.1
0.2
0.3
0.4
0.5
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
M
OUTPUT POWER (W)
T
V
DD
= 3.3V
R
L
= 8
f = 10kHz
f = 1kHz
f = 100Hz
100
0
0.2
0.4
0.6
0.8
1.0
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
M
OUTPUT POWER (W)
T
V
DD
= 5V
R
L
= 16
f = 10kHz
f = 1kHz
f = 100Hz
100
0
0.1
0.2
0.3
0.4
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
M
OUTPUT POWER (W)
T
V
DD
= 3.3V
R
L
= 6
f = 1kHz
f = 100Hz
f = 10kHz
100
0
0.1
0.2
0.3
0.4
0.5
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
M
OUTPUT POWER (W)
T
V
DD
= 2.5V
R
L
= 8
V
= 1.25V
NO INPUT CAPACITORS
DIFFERENTIAL
INPUT
SINGLE-ENDED
100
0
0.1
0.2
0.3
0.4
0.5
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
M
OUTPUT POWER (W)
T
V
DD
= 3.3V
R
L
= 8
FFM
(SYNC FLOATING)
FFM
(SYNC = GND)
SSM
(SYNC = V
DD
)
100
0
0.1
0.2
OUTPUT POWER (W)
0.3
0.4
0.5
0.6
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
M
T
V
DD
= 3.3V
R
= 8
SYNC = 3.3V
50% DUTY CYCLE
SQUARE WAVE
f
SYNC
= 1.4MHz
f
SYNC
= 2MHz
f
SYNC
= 800kHz
10
0
0.5
1.0
1.5
2.0
2.5
3.0
1
0.1
0.01
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. COMMON-MODE VOLTAGE
M
COMMON-MODE VOLTAGE (V)
T
V
DD
= 3.3V
R
= 8
f = 1kHz
P
OUT
= 300mW
DIFFERENTIAL INPUT
0
30
20
10
50
40
90
80
70
60
100
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
EFFICIENCY vs. OUTPUT POWER
M
OUTPUT POWER (W)
E
R
L
= 8
V
DD
= 5V
f = 1kHz
R
L
= 16
0
30
20
10
50
40
90
80
70
60
100
0
0.1
0.2
0.3
0.4
0.5
EFFICIENCY vs. OUTPUT POWER
M
OUTPUT POWER (W)
E
R
L
= 8
R
L
= 6
V
DD
= 3.3V
f = 1kHz
R
L
= 16
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX9762 | Stereo 3W Audio Power Amplifiers with Headphone Drive and Input Mux |
| MAX9763 | Stereo 3W Audio Power Amplifiers with Headphone Drive and Input Mux |
| MAX9717AEUA | Low-Cost, Mono, 1.4W BTL Audio Power Amplifiers |
| MAX9717AETA | Circular Connector; No. of Contacts:55; Series:MS27467; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:23; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:23-55 RoHS Compliant: No |
| MAX9717AEBL-T | Low-Cost, Mono, 1.4W BTL Audio Power Amplifiers |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX9761ETI | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| MAX9761ETI+ | 功能描述:音頻放大器 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| MAX9761ETI+T | 功能描述:音頻放大器 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| MAX9761ETI-T | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| MAX9761EUI | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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