14VP-P, Class G Ceramic Speaker Driver _________________________________" />
參數(shù)資料
型號: MAX9788ETI+T
廠商: Maxim Integrated Products
文件頁數(shù): 9/13頁
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 2.4W G 28TQFN
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
類型: G 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: 2.4W x 1 @ 8 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點: 消除爆音,差分輸入,關閉
安裝類型: 表面貼裝
供應商設備封裝: 28-TQFN-EP(5x5)
封裝/外殼: 28-WFQFN 裸露焊盤
包裝: 帶卷 (TR)
MAX9788
14VP-P, Class G Ceramic Speaker Driver
_______________________________________________________________________________________
5
POWER CONSUMPTION
vs. OUTPUT VOLTAGE
MAX9788
toc10
OUTPUT VOLTAGE (VRMS)
POWER
CONSUMPTION
(mW)
6
5
4
3
2
1
50
100
150
200
250
300
350
0
07
VCC = 5V
fIN = 1kHz
1% THD+N
STARTUP WAVEFORM
MAX9788 toc11
10ms/div
SHDN
5V/div
OUT+ - OUT-
500mV/div
SHUTDOWN WAVEFORM
MAX9788 toc12
10ms/div
SHDN
5V/div
OUT+ - OUT-
500mV/div
Typical Operating Characteristics (continued)
(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)
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
MAX9788
toc15
SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
A)
5.5
5.0
4.0
4.5
3.5
3.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
2.5
6.0
SUPPLY CURRENT
vs. OUTPUT VOLTAGE
MAX9788
toc16
OUTPUT VOLTAGE (VRMS)
SUPPLY
CURRENT
(mA)
6
4
5
3
2
1
07
10
20
30
40
50
60
70
0
VCC = 5V
fIN = 1kHz
CLASS G OUTPUT WAVEFORM
MAX9788 toc13
200
μs/div
OUT+ - OUT-
10V/div
OUT-
5V/div
OUT+
5V/div
1% THD+N
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9788
toc14
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
5.5
5.0
4.0
4.5
3.5
3.0
4
6
8
2
10
12
0
2.5
6.0
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