14VP-P, Class G Ceramic Speaker Driver 4 _______________________________" />
參數(shù)資料
型號(hào): MAX9788EWP+TG45
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 8/13頁(yè)
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 2.4W MONO 20WLP
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: G 類
輸出類型: 1-通道(單聲道)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 2.4W x 1 @ 8 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點(diǎn): 消除爆音,差分輸入,關(guān)閉
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 20-WLP
封裝/外殼: 20-WFBGA,WLBGA
包裝: 帶卷 (TR)
MAX9788
14VP-P, Class G Ceramic Speaker Driver
4
_______________________________________________________________________________________
Typical Operating Characteristics
(VCC = VCPVDD = VSHDN = 3.6V, VGND = VCPGND = 0V, RIN+ = RIN- = 10k
Ω, RFB+ = RFB- = 10kΩ, RFS = 100kΩ, C1 = 4.7F, C2 =
10F, ZL = 1F + 10
Ω; load terminated between OUT+ and OUT-, unless otherwise stated; TA = TMIN to TMAX, unless otherwise noted.
Typical values are at TA = +25°C.) (Notes 1, 2)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9788
toc01
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
10
0.001
10
100k
VCC = 2.7V
VOUT = 3VRMS
VOUT = 1.25VRMS
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9788
toc02
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
10
0.001
10
100k
VCC = 3.6V
VOUT = 1.9VRMS
VOUT = 4VRMS
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9788
toc03
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
10
0.001
10
100k
VCC = 5V
VOUT = 3VRMS
VOUT = 5.9VRMS
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT VOLTAGE
MAX9788
toc04
OUTPUT VOLTAGE (VRMS)
THD+N
(%)
34
2
1
0.01
0.1
1
10
0.001
05
VCC = 2.7V
fIN = 10kHz
fIN = 1kHz
fIN = 20Hz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT VOLTAGE
MAX9788
toc05
OUTPUT VOLTAGE (VRMS)
THD+N
(%)
5
3
4
1
2
0.01
0.1
1
10
0.001
06
VCC = 3.6V
fIN = 10kHz
fIN = 1kHz
fIN = 20Hz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT VOLTAGE
MAX9788
toc06
OUTPUT VOLTAGE (VRMS)
THD+N
(%)
7
6
5
4
23
1
0.01
0.1
1
10
0.001
08
fIN = 20Hz
fIN = 10kHz
fIN = 1kHz
VCC = 5V
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX9788
toc07
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
10
100k
VRIPPLE = 200mVP-P
POWER CONSUMPTION
vs. OUTPUT VOLTAGE
MAX9788
toc08
OUTPUT VOLTAGE (VRMS)
POWER
CONSUMPTION
(mW)
3
2
1
25
50
75
100
0
04
VCC = 2.7V
fIN = 1kHz
1% THD+N
POWER CONSUMPTION
vs. OUTPUT VOLTAGE
MAX9788
toc09
OUTPUT VOLTAGE (VRMS)
4
3
1
2
25
50
75
100
150
125
175
200
0
05
VCC = 3.6V
fIN = 1kHz
1% THD+N
POWER
CONSUMPTION
(mW)
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