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| 型号： | SSM3302ACPZ-RL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 15/20页 |
| 文件大小： | 0K |
| 描述： | IC AMP AUDIO 20W STER D 40LFCSP |
| 标准包装： | 2,500 |
| 类型： | D 类 |
| 输出类型： | 2 通道（立体声） |
| 在某负载时最大输出功率 x 通道数量： | 36.6W x 1 @ 2 欧姆; 24W x 2 @ 4 欧姆 |
| 电源电压： | 7 V ~ 18 V |
| 特点： | 消除爆音，差分输入，短路和热保护，关闭 |
| 安装类型： | 表面贴装 |
| 供应商设备封装： | 40-LFCSP-WQ（6x6） |
| 封装/外壳： | 40-WFQFN 裸露焊盘，CSP |
| 包装： | 带卷 (TR) |
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
121
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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