參數(shù)資料
型號(hào)： MAX9759
廠商： Maxim Integrated Products, Inc.
元件分類： 運(yùn)動(dòng)控制電子
英文描述： 3.2W, High-Efficiency, Low-EMI, Filterless, Class D Audio Amplifier
中文描述： 3.2W、高效、低EMI、無(wú)需濾波、D類音頻放大器
文件頁(yè)數(shù)： 2/20頁(yè)
文件大?。?/td> 957K
代理商： MAX9759
M
3.2W, High-Efficiency, Low-EMI, Filterless,
Class D Audio Amplifier
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
DD
to GND..............................................................................6V
PV
DD
to PGND .........................................................................6V
GND to PGND .......................................................-0.3V to +0.3V
All Other Pins to GND.................................-0.3V to (V
DD
+ 0.3V)
Continuous Current Into/Out of PV
DD
/PGND/OUT+/OUT-....1.7A
Duration of OUT+ or OUT- Short Circuit to
V
DD
/GND/PV
DD
/PGND............................................Continuous
Duration of Short Circuit Between OUT+ and OUT- ..Continuous
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 Power Dissipation (T
A
= +70°C)
16-Pin TQFN (derate 16.9mW/°C above +70°C) .....1349.1mW
16-Pin TSSOP (derate 9.4mW/°C above +70°C) .......754.7mW
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
ESD Protection (+IBM).........................................................±2kV
ELECTRICAL CHARACTERISTICS (V
DD
= 5.0V)
(V
DD
= PV
DD
=
SHDN
=
MUTE
= 5V, GND = PGND = 0V, SYNC = 0V (FFM). Gain = 12dB (G1 = 0, G2 = 1). Speaker load resistor
(R
L
) connected between OUT+ and OUT-, unless otherwise noted, R
L
=
∞
, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical val-
ues are at T
A
= +25°C.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GENERAL
Supply Voltage Range
Quiescent Current
Mute Current
Shutdown Current
Shutdown to Full Operation
Mute to Full Operation
Common-Mode Rejection Ratio
Input DC Bias Voltage
V
DD
I
DD
I
MUTE
I
DD(
SHDN
)
t
SON
t
MUTE
CMRR
V
CM
Inferred from PSRR test
No load
V
MUTE
= 0V
V
SHDN
= 0V
3.0
5.5
12
8
10
V
8.4
5.5
0.1
40
40
67
1.5
20
36
60
90
+24
+18
+12
+6
±
10
90
79
mA
mA
μA
ms
ms
dB
V
f = 1kHz, input referred, V
IN
= 200mV
P-P
1.3
14
25
40
60
+22
+16
+10
+4
1.7
26
47
80
120
+26
+20
+14
+8
±
50
Gain = +24dB
Gain = +18dB
Gain = +12dB
Gain = +6dB
G1 = 0, G2 = 0
G1 = 1, G2 = 0
G1 = 0, G2 = 1
G1 = 1, G2 = 1
T
A
= +25
°
C
V
DD
= 4.5V to 5.5V
Input Resistance
R
IN
k
Voltage Gain
A
V
dB
Output Offset Voltage
V
OS
mV
62
f
RIPPLE
= 217Hz
f
RIPPLE
= 1kHz
f
RIPPLE
= 20kHz
81
Power-Supply Rejection Ratio
(Note 3)
PSRR
200mV
P-P
ripple
70
dB
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9759ETE+ 功能描述:音頻放大器 3.2W Low-EMI 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
MAX9759ETE+T 功能描述:音頻放大器 3.2W Low-EMI 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
MAX9759EUE+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX9759EUE+T 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO 4.3W CLS-D 16TSSOP - Tape and Reel
MAX9759EVKIT 功能描述:音頻放大器 Evaluation Kit for the MAX9759 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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