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SSM3582ACPZ-R7 数据表(PDF) 5 Page - Analog Devices

部件名 SSM3582ACPZ-R7
功能描述  2×, 31.76 W, Digital Input, Filterless Stereo Class D Audio Amplifier
PDF  58 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

SSM3582ACPZ-R7 数据表(HTML) 5 Page - Analog Devices

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Data Sheet
SSM3582A
Rev. A | Page 5 of 58
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
Mono Mode
PO = 25 W, RL = 3 Ω, PVDD = 12 V
92.3
%
PO = 25 W, RL = 3 Ω, PVDD = 12 V (low EMI mode)
92.1
%
PO = 35 W, RL = 2 Ω, PVDD = 12 V
83.8
89.9
%
PO = 35 W, RL = 2 Ω, PVDD = 12 V (low EMI mode)
83.8
89.7
%
PO = 35 W, RL = 2 Ω, PVDD = 16 V
81.2
89.9
%
PO = 35 W, RL = 2 Ω, PVDD = 16 V (low EMI mode)
80.6
89.9
%
Total Harmonic Distortion +
Noise
THD + N
PO = 5 W into 8 Ω, f = 1 kHz, PVDD = 12 V
0.004
%
PO = 10 W into 2 Ω, f = 1 kHz, PVDD = 16 V, mono mode
0.004
0.024
%
Output Stage On Resistance
RON
100
mΩ
Overcurrent Protection
Trip Point
IOC
Stereo mode
4.68
6
A peak
Average Switching
Frequency
fSW
300
kHz
Differential Output Offset
Voltage
VOOS
AV = 19 dB
±1
±5
mV
Crosstalk between Left and
Right
Measured at 1 kHz with regards to full-scale output
75
100
dB
POWER SUPPLIES
Supply Voltage Range
PVDD
4.5
16.5
V
AVDD
4.5
5.0
5.5
V
DVDD
1.62
1.8
1.98
V
Power Supply Rejection
Ratio
PSRR
PVDD
PSRRAC
PVDD ripple voltage (VRIPPLE) = 100 mV rms at 1 kHz
70
86
dB
PVDD ripple voltage (VRIPPLE) = 1 V rms at 1 kHz
70
88
dB
AVDD
PSRRAC
AVDD ripple voltage (VRIPPLE) = 100 mV rms at 1 kHz
53
58
dB
AVDD ripple voltage (VRIPPLE) = 100 mV rms at 17 kHz
53
58
dB
ANALOG GAIN
AV
Measured with 0 dBFS input at 1 kHz
Gain = 00
PVDD ≥ 6.3 V
6.2
V peak
Gain = 01
PVDD ≥ 9 V
8.75
V peak
Gain = 10
PVDD ≥ 12.6 V
12.5
V peak
Gain = 11
PVDD = 16 V
15.5
V peak
SHUTDOWN CONTROL1
Turn On Time, Volume
Ramp Disabled
tWU
Time from SPWDN = 0 to output switching, DAC_HV = 1 or
DAC_MUTE_x = 1, tWU = 4 FSYNC cycles to 7 FSYNC cycles +
7.68 ms
Sampling frequency (fS) =
12 kHz
8.01
8.27
ms
fS = 24 kHz
7.84
7.98
ms
fS = 48 kHz
7.76
7.83
ms
fS = 96 kHz
7.72
7.76
ms
fS = 192 kHz
7.70
7.72
ms
Turn On Time, Volume
Ramp Enabled
tWUR
Time from SPWDN = 0 to full volume output switching,
DAC_HV = 0 and DAC_MUTE_x = 0, VOL_x = 0x40
fS = 12 kHz
tWUR = tWU + 15.83 ms
23.84
24.10
ms
fS = 24 kHz
tWUR = tWU + 15.83 ms
23.67
23.81
ms
fS = 48 kHz
tWUR = tWU + 15.83 ms
23.59
23.66
ms
fS = 96 kHz
tWUR = tWU + 7.92 ms
15.64
15.68
ms
fS = 192 kHz
tWUR = tWU + 0.99 ms
8.69
8.71
ms
Turn Off Time, Volume
Ramp Disabled
tSD
Time from SPWDN = 1 to full power-down, DAC_HV = 1 or
DAC_MUTE_x = 1
100
µs



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