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參數(shù)資料
| 型號： | MAX9718A |
| 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，以1.4W差分音頻功率放大器 |
| 文件頁數(shù)： | 9/23頁 |
| 文件大?。?/td> | 569K |
| 代理商： | MAX9718A |
M
Low-Cost, Mono/Stereo,
1.4W Differential Audio Power Amplifiers
_______________________________________________________________________________________
9
SUPPLY CURRENT
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
S
60
35
10
-15
1
2
3
4
5
6
0
-40
85
V
CC
= 5V
V
CC
= 3V
SHUTDOWN CURRENT
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
S
μ
A
60
35
10
-15
-0.02
-0.01
0
0.01
0.02
0.03
-0.03
-40
85
V
CC
= 5V
V
CC
= 3V
TURN-ON TIME
vs. DC BIAS BYPASS CAPACITOR
M
C
BIAS
(
μ
F)
T
0.80
0.60
0.20
0.40
10
20
30
40
50
60
70
80
0
0
1.00
V
CC
= 5V
V
CC
= 3V
TO -3dB OF FINAL VALUE
Typical Operating Characteristics (continued)
(V
CC
= 5V, C
BIAS
= 0.1μF, THD+N measurement bandwidth = 22Hz to 22kHz, T
A
= +25
°
C, unless otherwise noted.)
Pin Description
PIN
MAX9718
MAX9719
TDFN/
μMAX
UCSP
TQFN
UCSP
TSSOP
NAME
FUNCTION
1
C2
—
—
—
SHDN
Shutdown Input. The polarity of SHDN is dependent on the state
of SHDM.
—
2
—
C1
9
—
B3
—
11
—
SHDN
IN-
Shutdown Input. Active-low shutdown input.
Inverting Input
3
B2
—
—
—
SHDM
Shutdown-Mode Polarity Input. SHDM controls the polarity of
SHDN. Connect SHDM high for an active-high SHDN input.
Connect SHDM low for an active-low SHDN input (see Table 1).
4
5
6
A1
A2
A3
—
5
—
—
B2
—
—
7
—
IN+
BIAS
OUT-
Noninverting Input
DC Bias Bypass
Bridge Amplifier Negative Output
7
B3
1, 6, 11
A2,
C2, C4
3, 8,13
GND
Ground
8
9
10
—
—
—
—
—
—
B1
C3
—
—
—
—
—
13
8, 14
—
2
3
4
7
10
—
15
N.C.
VCC
OUT+
INR+
INL-
INL+
OUTL+
OUTL-
No Connection. Not internally connected.
Power Supply
Bridge Amplifier Positive Output
Right-Channel Noninverting Input
Left-Channel Inverting Input
Left-Channel Noninverting Input
Left-Channel Bridge Amplifier Positive Output
Left-Channel Bridge Amplifier Negative Output
A4, D3
—
C1
B1
A1
A3
B4
16, 10
—
4
5
6
9
12
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|---|---|
| MAX9718AEBL | 制造商:Maxim Integrated Products 功能描述:LOW-COST MONO/STEREO 1.4W DIFFERE - Rail/Tube |
| MAX9718AEBL+ | 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO 1.4W CLS-AB 9UCSP - Rail/Tube |
| MAX9718AEBL+T | 制造商:Maxim from Components Direct 功能描述:THE MAXIM MAX9718AEBL+T IS A CLASS AB PORTABLE SPEAKER AMPLI - Tape and Reel 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO 1.4W CLS-AB 9UCSP - Tape and Reel 制造商:Maxim 功能描述:Maxim MAX9718AEBL+T, Audio Power Amplifier Class AB 1.4W Differential 2.7V-5.5V 9-bump USCP |
| MAX9718AEBL+TG45 | 功能描述:音頻放大器 Mono/Stereo 1.4W BTL Audio Power Amp 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 |
| MAX9718AEBL-T | 制造商:Maxim Integrated Products 功能描述:LOW-COST, MONO/STEREO, 1.4W DIFFERENTIAL AUDI - Tape and Reel |
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