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| 型號： | MAX9703 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Hex 2-Input OR Drivers 20-CDIP -55 to 125 |
| 中文描述： | 10W立體聲/15W單聲道、無需濾波的擴(kuò)頻D類放大器 |
| 文件頁數(shù)： | 3/18頁 |
| 文件大?。?/td> | 749K |
| 代理商： | MAX9703 |
M
15W, Filterless, Spread-Spectrum
Mono/Stereo Class D Amplifiers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 15V, GND = PGND = 0V,
SHDN
≥
V
IH
, A
V
= 16dB, C
SS
= C
IN
= C
REG
= 0.47μF, C1 = 100nF, C2 = 1μF, FS1 = FS2 = GND
(f
S
= 660kHz), R
L
connected between OUTL+ and OUTL- and OUTR+ and OUTR-, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Typical values are at T
A
= +25°C.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Total Harmonic Distortion Plus
Noise
THD+N
f
IN
= 1kHz, either FFM or SSM, R
L
= 8
,
P
OUT
= 4W
0.07
%
FFM
SSM
FFM
SSM
94
88
97
91
65
670
940
470
670
±7%
78
6
BW = 22Hz to
22kHz
Signal-to-Noise Ratio
SNR
R
L
= 8
, P
OUT
=
10W, f = 1kHz
A-weighted
dB
Crosstalk
Left to right, right to left, 8
load, f
IN
= 10kHz
FS1 = L, FS2 = L
FS1 = L, FS2 = H
FS1 = H, FS2 = L
dB
560
800
Oscillator Frequency
f
OSC
FS1 = H, FS2 = H (spread-spectrum mode)
kHz
Efficiency
Regulator Output
DIGITAL INPUTS (
SHDN
, FS_, G_)
(Note 4)
η
P
OUT
= 15W, f = 1kHz, R
L
= 8
%
V
V
REG
V
IH
V
IL
2.5
Input Thresholds
0.8
±
1
V
Input Leakage Current
μA
Note 1:
All devices are 100% production tested at +25°C. All temperature limits are guaranteed by design.
Note 2:
Testing performed with a resistive load in series with an inductor to simulate an actual speaker load. For R
L
= 8
, L = 68μH.
For R
L
= 4
, L = 33μH.
Note 3:
PSRR is specified with the amplifier inputs connected to GND through C
IN
.
Note 4:
Do not apply more than 8V to any logic pin.
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| MAX9703DEVBRD | 功能描述:放大器 IC 開發(fā)工具 MAX9703 Eval Kit RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評估:IR4302 工作電源電壓:13 V to 23 V |
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| MAX9703ETJ+T | 功能描述:音頻放大器 10W Stereo/15W Mono Class D Amplifier 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 |
| MAX9703ETJ-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 |
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