VDD = 5.0 V, T
參數(shù)資料
型號(hào): EVAL-SSM2375Z
廠商: Analog Devices Inc
文件頁數(shù): 10/16頁
文件大?。?/td> 0K
描述: BOARD EVALUATION FOR SSM2375
標(biāo)準(zhǔn)包裝: 1
放大器類型: D 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: 3.7W x 1 @ 3 歐姆
電源電壓: 2.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
板類型: 完全填充
已用 IC / 零件: SSM2375
已供物品:
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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