(V
參數(shù)資料
型號: MAX98310EWL+T
廠商: Maxim Integrated Products
文件頁數(shù): 12/14頁
文件大小: 0K
描述: IC AMP AUD 1.4W CLASS AB 9WLP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
類型: AB 類
輸出類型: 1-通道(單聲道)
在某負載時最大輸出功率 x 通道數(shù)量: 2.7W x 1 @ 4 歐姆
電源電壓: 2.5 V ~ 5.5 V
特點: 消除爆音,差分輸入,短路和熱保護,關閉
安裝類型: 表面貼裝
供應商設備封裝: 9-WLP(1.00x1.00)
封裝/外殼: 9-WFBGA,WLBGA
包裝: 帶卷 (TR)
Maxim Integrated Products 7
MAX98309/MAX98310
Mono 1.4W Class AB Audio Amplifiers
Typical Operating Characteristics (continued)
(VDD = 3.7V, VGND = 0V, SHDN = VDD, GAIN = GND (RF = RIN = 10kI), CBIAS = 0.1F, CIN = 1F, no load, unless otherwise noted.)
POWER DISSIPATION
vs. OUTPUT POWER
MAX98309
toc15
OUTPUT POWER (mW)
POWER
DISSIPATION
(mW)
1500
1000
500
200
400
600
RL = 4I
800
1000
1200
1400
0
2000
VDD = 5V
fIN = 1kHz
POUT = POUTL + POUTR
RL = 8I
POWER DISSIPATION
vs. OUTPUT POWER
MAX98309
toc16
OUTPUT POWER (mW)
POWER
DISSIPATION
(mW)
1200
900
300
600
100
200
300
400
600
500
RL = 4I
RL = 8I
700
800
0
1500
VDD = 3.7V
fIN = 1kHz
POUT = POUTL + POUTR
GAIN vs. FREQUENCY
(MAX98310)
MAX98309
toc17
FREQUENCY (Hz)
GAIN
(dB)
10k
1k
100
-1
0
1
2
3
4
5
6
7
8
9
10
11
12
-2
-3
-4
-5
10
100k
1000k
AV = 9dB
AV = 6dB
AV = 3dB
AV = 0dB
PSRR vs. FREQUENCY
(MAX98309)
MAX98309
toc18
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-140
10
100k
RL = 8I
VRIPPLE = 200mV
VDD = 5V
VDD = 3.7V
CMRR vs. FREQUENCY
(MAX98309)
MAX98309
toc20
FREQUENCY (Hz)
CMRR
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
RL = 8I
THD + N = 1%
VDD = 3.7V
VDD = 5V
PSRR vs. FREQUENCY
(MAX98310)
MAX98309
toc19
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-120
10
100k
RL = 8I
VRIPPLE = 200mV
VDD = 3.7V
VDD = 5V
CMRR vs. FREQUENCY
(MAX98310)
MAX98309
toc21
FREQUENCY (Hz)
CMRR
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
RL = 8I
THD + N = 1%
VDD = 3.7V
VDD = 5V
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