PVDD = 12 V, TA = 25
參數(shù)資料
型號： SSM3302ACPZ-R7
廠商： Analog Devices Inc
文件頁數(shù)： 15/20頁
文件大?。?/td> 0K
描述： IC AUDIO AMP STEREO 40LFCSP
標準包裝： 1
類型： D 類
輸出類型： 2 通道（立體聲）
在某負載時最大輸出功率 x 通道數(shù)量： 36.6W x 1 @ 2 歐姆; 24W x 2 @ 4 歐姆
電源電壓： 7 V ~ 18 V
特點： 消除爆音，差分輸入，短路和熱保護，關(guān)閉
安裝類型： 表面貼裝
供應(yīng)商設(shè)備封裝： 40-LFCSP-WQ（6x6）
封裝/外殼： 40-WFQFN 裸露焊盤，CSP
包裝： 標準包裝
其它名稱： SSM3302ACPZ-R7DKR
SSM3302
Data Sheet
Rev. A | Page 4 of 20
SPECIFICATIONS
PVDD = 12 V, TA = 25oC, RL = 8 + 64 μH, EDGE = AGND, gain = 9 dB, VREG = off, unless otherwise noted.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
DEVICE CHARACTERISTICS
Output Power/Channel
PO
RL = 8 , THD = 1%, f = 1 kHz, 20 kHz BW, PVDD = 15 V
W
RL = 8 , THD = 1%, f = 1 kHz, 20 kHz BW, PVDD = 12 V
8
W
RL = 8 , THD = 1%, f = 1 kHz, 20 kHz BW, PVDD = 7 V
2.7
W
RL = 8 , THD = 10%, f = 1 kHz, 20 kHz BW, PVDD = 15 V
W
RL = 8 , THD = 10%, f = 1 kHz, 20 kHz BW, PVDD = 12 V
10
W
RL = 8 , THD = 10%, f = 1 kHz, 20 kHz BW, PVDD = 7 V
3.2
W
RL = 4 , THD = 1%, f = 1 kHz, 20 kHz BW, PVDD = 15 V
W
RL = 4 , THD = 1%, f = 1 kHz, 20 kHz BW, PVDD = 12 V
W
RL = 4 , THD = 1%, f = 1 kHz, 20 kHz BW, PVDD = 7 V
4.8
W
RL = 4 , THD = 10%, f = 1 kHz, 20 kHz BW, PVDD = 15 V
W
RL = 4 , THD = 10%, f = 1 kHz, 20 kHz BW, PVDD = 12 V
W
RL = 4 , THD = 10%, f = 1 kHz, 20 kHz BW, PVDD = 7 V
5.7
W
RL = 2 , THD = 1%, f = 1 kHz, 20 kHz BW, PVDD = 12 V
(mono mode)
W
RL = 2 , THD = 1%, f = 1 kHz, 20 kHz BW, PVDD = 7 V
(mono mode)
W
RL = 2 , THD = 10%, f = 1 kHz, 20 kHz BW, PVDD = 12 V
(mono mode)
W
RL = 2 , THD = 10%, f = 1 kHz, 20 kHz BW, PVDD = 7 V
(mono mode)
12.72
W
Efficiency
η
PO = 7 W, 8 , PVDD = 12 V, EDGE = low (normal operation)
91.5
%
PO = 7 W, 8 , PVDD = 12 V, EDGE = AVDD (ultralow
EMI mode)
82
%
Total Harmonic
Distortion + Noise
THD + N
PO = 5 W into 8 , f = 1 kHz, PVDD = 12 V
0.01
%
Input Common-Mode
Voltage Range
VCM
1.0
AVDD 1
V
Common-Mode
Rejection Ratio
CMRR
VCM = 2.5 V ± 100 mV at 1 kHz, output referred
43
dB
Channel Separation
XTALK
PO = 0.5 W, f = 1 kHz
80
dB
Average Switching
Frequency
fSW
300
kHz
Differential Output
Offset Voltage
VOOS
Gain = 9 dB
3.0
mV
POWER SUPPLY
Supply Voltage Range
PVDD
Guaranteed from PSRR test
7
18
V
Power Supply Rejection
Ratio
PSRRDC
PVDD = 7 V to 15 V, dc input floating
70
dB
PSRRAC
VRIPPLE = 100 mV at 1 kHz, inputs are ac grounded, CIN = 0.1 F
80
dB
Supply Current (Stereo)
ISYPVDD
VIN = 0 V, load = 8 + 68 H, PVDD = 15 V, VREGEN = AVDD
(internal VREG active)
12.2
mA
VIN = 0 V, load = 8 + 68 H, PVDD = 15 V, VREGEN = AGND
(internal VREG disabled)
6.2
mA
VIN = 0 V, load = 8 + 68 H, PVDD = 12 V, VREGEN = AGND
(internal VREG disabled)
5
mA
VIN = 0 V, load = 8 + 68 H, PVDD = 7 V, VREGEN = AGND
(internal VREG disabled)
3
mA
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