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參數(shù)資料
| 型號(hào)： | MAX98303EWE+T |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 10/13頁 |
| 文件大小： | 0K |
| 描述： | IC AMP AUDIO 3.1W STEREO D 16WLP |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 類型： | D 類 |
| 輸出類型： | 2 通道（立體聲） |
| 在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量： | 3.1W x 2 @ 4 歐姆 |
| 電源電壓： | 2.6 V ~ 5.5 V |
| 特點(diǎn)： | 消除爆音，差分輸入，短路和熱保護(hù)，關(guān)閉 |
| 安裝類型： | 表面貼裝 |
| 供應(yīng)商設(shè)備封裝： | 16-WLP（1.68x1.68） |
| 封裝/外殼： | 16-WFBGA，WLBGA |
| 包裝： | 帶卷 (TR) |
6 ______________________________________________________________________________________
MAX98303
Stereo 3.1W Class D Amplifier
Typical Operating Characteristics (continued)
(VPVDD = VSHDN = 5.0V, VPGND = 0V, AV = 12dB, RL = J, RL connected between OUT_+ to OUT_-, 20Hz to 22kHz AC measurement
bandwidth, TA = +25NC, unless otherwise noted.)
OUTPUT POWER vs. LOAD RESISTANCE
MAX98303
toc13
RLOAD (I)
OUTPUT
POWER
(W)
100
10
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
1
1000
VPVDD = 5V
f = 1kHz
THD+N = 10%
THD+N = 1%
OUTPUT POWER vs. LOAD RESISTANCE
MAX98303
toc14
RLOAD (I)
OUTPUT
POWER
(W)
100
10
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
1
1000
THD+N = 10%
THD+N = 1%
VPVDD = 3.7V
f = 1kHz
OUTPUT POWER vs. SUPPLY VOLTAGE
MAX98303
toc15
SUPPLY VOLTAGE (V)
OUTPUT
POWER
PER
CHANNEL
(W)
5.0
4.5
4.0
3.5
3.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
2.5
5.5
f = 1kHz
ZLOAD = 4I + 33H
THD+N = 1%
THD+N = 10%
5.0
4.5
4.0
3.5
3.0
2.5
5.5
OUTPUT POWER vs. SUPPLY VOLTAGE
MAX98303
toc16
SUPPLY VOLTAGE (V)
OUTPUT
POWER
PER
CHANNEL
(W)
0.5
1.0
1.5
2.0
2.5
0
f = 1kHz
ZLOAD = 8I + 68H
THD+N = 1%
THD+N = 10%
GAIN vs. FREQUENCY
MAX98303
toc17
FREQUENCY (Hz)
AMPLITUDE
(dB)
10k
1k
100
-20
-10
0
10
20
30
-30
10
100k
GAIN = PGND
GAIN = 100kI TO PGND
GAIN = PVDD
GAIN = 100kI TO PVDD
GAIN = UNCONNECTED
EFFICIENCY vs. OUTPUT POWER
MAX98303
toc18
OUTPUT POWER PER CHANNEL (W)
EFFICIENCY
(%)
3.5
3.0
2.0 2.5
1.0 1.5
0.5
0
4.0
10
20
30
40
50
60
70
80
90
100
0
ZLOAD = 8I + 68H
ZLOAD = 4I + 33H
VPVDD = 5.0V
EFFICIENCY vs. OUTPUT POWER
MAX98303
toc19
OUTPUT POWER PER CHANNEL (W)
EFFICIENCY
(%)
1.5
1.0
0.5
10
20
30
40
50
60
70
80
90
100
0
2.0
ZLOAD = 8I + 68H
ZLOAD = 4I + 33H
VPVDD = 3.7V
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX98303
toc20
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
5.0
4.5
3.0
3.5
4.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
2.5
5.5
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX98303
toc21
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
10
100k
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
VRIPPLE = 200mVP-P
ZLOAD = 8I + 68H
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX98304DEWL+T | 功能描述:音頻放大器 Mono 3.2W 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 |
| MAX98304EVKIT+ | 功能描述:音頻 IC 開發(fā)工具 MAX98304 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V |
| MAX98304EWL+ | 制造商:Maxim Integrated Products 功能描述:MONO CLASS D AMPLIFIER - Rail/Tube |
| MAX98304EWL+T | 功能描述:音頻放大器 2W 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 |
| MAX98306ETD+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
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