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| 型號： | SSM2375CBZ-REEL |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 10/16頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC AMP AUDIO 4.28W MONO D 9WLCSP |
| 產(chǎn)品變化通告： | 8mm Carrier Tape Changes 28/Feb/2012 |
| 標(biāo)準(zhǔn)包裝： | 10,000 |
| 類型： | D 類 |
| 輸出類型： | 1-通道（單聲道） |
| 在某負(fù)載時最大輸出功率 x 通道數(shù)量： | 3.17W 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，I²C，靜音，短路和熱保護(hù)，關(guān)機(jī) |
| 安裝類型： | 表面貼裝 |
| 供應(yīng)商設(shè)備封裝： | 9-WLCSP（1.46x1.46） |
| 封裝/外殼： | 9-WFBGA，CSPBGA |
| 包裝： | 帶卷 (TR) |
Data Sheet
SSM2375
Rev. A | Page 3 of 16
SPECIFICATIONS
VDD = 5.0 V, TA = 25°C, RL = 8 +33 H, EDGE = GND, unless otherwise noted.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
DEVICE CHARACTERISTICS
Output Power
PO
f = 1 kHz, 20 kHz BW
RL = 8 , THD = 1%, VDD = 5.0 V
1.42
W
RL = 8 , THD = 1%, VDD = 3.6 V
0.72
W
RL = 8 , THD = 1%, VDD = 2.5 V
0.33
W
RL = 8 , THD = 10%, VDD = 5.0 V
1.77
W
RL = 8 , THD = 10%, VDD = 3.6 V
0.91
W
RL = 8 , THD = 10%, VDD = 2.5 V
0.42
W
RL = 4 , THD = 1%, VDD = 5.0 V
2.52
W
RL = 4 , THD = 1%, VDD = 3.6 V
1.28
W
RL = 4 , THD = 1%, VDD = 2.5 V
0.56
W
RL = 4 , THD = 10%, VDD = 5.0 V
3.171
W
RL = 4 , THD = 10%, VDD = 3.6 V
1.6
W
RL = 4 , THD = 10%, VDD = 2.5 V
0.72
W
RL = 3 , THD = 1%, VDD = 5.0 V
3.21
W
RL = 3 , THD = 1%, VDD = 3.6 V
1.52
W
RL = 3 , THD = 1%, VDD = 2.5 V
0.68
W
RL = 3 , THD = 10%, VDD = 5.0 V
3.71
W
RL = 3 , THD = 10%, VDD = 3.6 V
1.9
W
RL = 3 , THD = 10%, VDD = 2.5 V
0.85
W
Efficiency
η
PO = 1.4 W into 8 , VDD = 5.0 V
93
%
Total Harmonic Distortion + Noise
THD + N
PO = 1 W into 8 , f = 1 kHz, VDD = 5.0 V
0.01
%
PO = 0.5 W into 8 , f = 1 kHz, VDD = 3.6 V
0.01
%
Input Common-Mode Voltage
Range
VCM
1.0
VDD 1
V
Common-Mode Rejection Ratio
CMRRGSM
VCM = 2.5 V ± 100 mV, f = 217 Hz, output referred
55
dB
Average Switching Frequency
fSW
250
kHz
Differential Output Offset Voltage
VOOS
Gain = 6 dB
0.1
2.0
mV
POWER SUPPLY
Supply Voltage Range
VDD
Guaranteed from PSRR test
2.5
5.5
V
Power Supply Rejection Ratio
PSRR
Inputs are ac-grounded, CIN = 0.1 F
VRIPPLE = 100 mV at 217 Hz
80
dB
VRIPPLE = 100 mV at 1 kHz
80
dB
Supply Current
ISY
VIN = 0 V, no load, VDD = 5.0 V
3.0
mA
VIN = 0 V, no load, VDD = 3.6 V
2.7
mA
VIN = 0 V, no load, VDD = 2.5 V
2.5
mA
VIN = 0 V, RL = 8 + 33 H, VDD = 5.0 V
3.1
mA
VIN = 0 V, RL = 8 + 33 H, VDD = 3.6 V
2.8
mA
VIN = 0 V, RL = 8 + 33 H, VDD = 2.5 V
2.6
mA
Shutdown Current
ISD
SD = GND
20
nA
GAIN CONTROL
Closed-Loop Gain
Gain
0
12
dB
Input Impedance
ZIN
SD = VDD, fixed input impedance (0 dB to 12 dB)
80
k
SHUTDOWN CONTROL
Input Voltage High
VIH
1.35
V
Input Voltage Low
VIL
0.35
V
Turn-On Time
tWU
SD rising edge from GND to VDD
12.5
ms
Turn-Off Time
tSD
SD falling edge from VDD to GND
5
s
Output Impedance
ZOUT
SD = GND
>100
k
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