參數(shù)資料
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)： 2/18頁
文件大小： 749K
代理商： MAX9703
M
15W, Filterless, Spread-Spectrum
Mono/Stereo Class D Amplifiers
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
(All voltages referenced to GND.)
V
DD
to PGND, AGND.............................................................30V
OUTR_, OUTL_, C1N..................................-0.3V to (V
DD
+ 0.3V)
C1P............................................(V
DD
- 0.3V) to (CHOLD + 0.3V)
CHOLD........................................................(V
DD
- 0.3V) to +40V
All Other Pins to GND.............................................-0.3V to +12V
Duration of OUTR_/OUTL_
Short Circuit to GND, V
DD
..................................................10s
Continuous Input Current (V
DD
, PGND) ...............................1.6A
Continuous Input Current......................................................0.8A
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Continuous Input Current (all other pins)..........................
±
20mA
Continuous Power Dissipation (T
A
= +70°C)
MAX9703 32-Pin TQFN (derate 21.3mW/°C
above +70°C)..........................................................1702.1mW
MAX9704 32-Pin TQFN (derate 33.3mW/°C
above +70°C)..........................................................2666.7mW
Junction Temperature......................................................+150°C
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range.............................-65°C to +150°C
Lead Temperature (soldering, 10s).................................+300°C
ELECTRICAL CHARACTERISTICS
(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
GENERAL
Supply Voltage Range
V
DD
Inferred from PSRR test
10
25
22
34
1.5
V
MAX9703
MAX9704
14
24
0.2
100
50
Quiescent Current
I
DD
R
L
= OPEN
mA
Shutdown Current
I
SHDN
μA
C
SS
= 470nF
C
SS
= 180nF
Turn-On Time
t
ON
ms
Amplifier Output Resistance in
Shutdown
SHDN
= GND
150
330
k
A
V
= 13dB
A
V
= 16dB
A
V
= 19.1dB
A
V
= 29.6dB
G1 = L, G2 = L
G1 = L, G2 = H
G1 = H, G2 = L
G1 = H, G2 = H
Between channels (MAX9704)
35
30
23
10
29.4
18.9
12.8
15.9
58
48
39
15
29.6
19.1
13
16
0.5
±
6
60
80
80
66
80
65
55
22
29.8
19.3
13.2
16.3
Input Impedance
R
IN
k
Voltage Gain
A
V
dB
Gain Matching
Output Offset Voltage
Common-Mode Rejection Ratio
%
mV
dB
V
OS
CMRR
±
30
f
IN
= 1kHz, input referred
V
DD
= 10V to 25V
54
f
RIPPLE
= 1kHz
f
RIPPLE
= 20kHz
Power-Supply Rejection Ratio
(Note 3)
PSRR
200mV
P-P
ripple
dB
R
L
= 4
7.5
Output Power
P
OUT
TH D + N = 10%,
f = 1kH z,
T
A
= + 25° C
R
L
= 8
, V
DD
= 20V
20
W
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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
MAX9703ETJ 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
MAX9703ETJ+ 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 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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