參數資料
型號: MAX9719
廠商: Maxim Integrated Products, Inc.
英文描述: Low-Cost. Mono/Stereo. 1.4W Differential Audio Power Amplifiers
中文描述: 低成本、單聲道/立體聲、1.4W差分音頻功率放大器
文件頁數: 6/18頁
文件大?。?/td> 537K
代理商: MAX9719
M
500mW, Low EMI, Filterless,
Class D Audio Amplifier
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
DD
= 3.3V, V
SYNC
= GND, T
A
= +25°C, unless otherwise noted.)
-140
-100
-120
-60
-80
-20
-40
0
OUTPUT FREQUENCY SPECTRUM
M
FREQUENCY (kHz)
O
0
5
10
15
20
SSM MODE
V
= -60dBV
f = 1kHz
R
L
= 8
A-WEIGHTED
0
-100
1M
10M
FREQUENCY (Hz)
100M
1G
WIDEBAND OUTPUT SPECTRUM
(FFM MODE)
-80
M
O
-60
-40
-20
-30
-50
-70
-90
-10
RBW = 10kHz
0
-100
1M
10M
FREQUENCY (Hz)
100M
1G
WIDEBAND OUTPUT SPECTRUM
(SSM MODE)
-80
M
O
-60
-40
-20
-30
-50
-70
-90
-10
RBW = 10kHz
TURN-ON/TURN-OFF RESPONSE
M
MAX9712
OUTPUT
SHDN
0V
250mV/div
3V
10ms/div
f = 1kHz
R
L
= 8
3.0
3.5
4.5
4.0
5.5
5.0
6.0
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
S
2.5
3.0
3.5
4.0
4.5
5.0
5.5
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
0
0.06
0.04
0.02
0.10
0.08
0.14
0.12
0.16
2.5
3.0
3.5
SUPPLY VOLTAGE (V)
4.0
4.5
5.0
5.5
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
S
μ
A
T
A
= +85
°
C
T
A
= -40
°
C
T
A
= +25
°
C
-140
-100
-120
-60
-80
-20
-40
0
OUTPUT FREQUENCY SPECTRUM
M
FREQUENCY (kHz)
O
0
5
10
15
20
SSM MODE
V
OUT
= -60dBV
f = 1kHz
R
= 8
UNWEIGHTED
相關PDF資料
PDF描述
MAX9722A 5V. Differential-Input. DirectDrive. 130mW Stereo Headphone Amplifiers with Shutdown
MAX9722B 5V. Differential-Input. DirectDrive. 130mW Stereo Headphone Amplifiers with Shutdown
MAX9750 2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers
MAX9751 2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers
MAX9755 2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers
相關代理商/技術參數
參數描述
MAX9719AEBE 制造商:Maxim Integrated Products 功能描述:LOW-COST MONO/STEREO 1.4W DIFFERE - Rail/Tube
MAX9719AEBE+ 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 2CH STEREO 1.4W CLS-AB 16UCSP - Rail/Tube
MAX9719AEBE+T 功能描述:音頻放大器 Mono/Stereo 1.4W BTL Audio Power Amp RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
MAX9719AEBE-T 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
MAX9719AETE 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel