ssm2317 Analog Devices, Inc., ssm2317 Datasheet - Page 3

• Manufacturer Part Number: ssm2317
• Description: Filterless High Efficiency Mono 3 W Class-d Audio Amplifier
• Manufacturer: Analog Devices, Inc.

SPECIFICATIONS
V
Table 1.
Parameter
DEVICE CHARACTERISTICS
POWER SUPPLY
GAIN CONTROL
SHUTDOWN CONTROL
DD
Output Power
Efficiency
Total Harmonic Distortion + Noise
Input Common-Mode Voltage
Common-Mode Rejection Ratio
Average Switching Frequency
Differential Output Offset Voltage
Supply Voltage Range
Power Supply Rejection Ratio
Supply Current (Typically, 170 μA
Shutdown Current
Closed-Loop Gain
Differential Input Impedance
Input Voltage High
Input Voltage Low
Wake-Up Time
Shutdown Time
Output Impedance
= 5.0 V, T
Range
Increase with ALC On)
A
= 25°C, R
L
= 8 Ω + 33 μH, ALC = off, unless otherwise noted.
Symbol
P
η
THD + N
V
CMRR
f
V
V
PSRR
PSRR
I
Gain
Z
V
V
t
t
Z
I
SY
SD
SW
WU
SD
O
CM
OOS
DD
IN
IH
IL
OUT
GSM
GSM
Conditions
R
R
R
R
R
R
R
R
R
R
R
R
P
P
P
V
Gain = 18 dB
Guaranteed from PSRR test
V
V
C
V
V
V
V
V
V
SD = GND
SD = V
SD = GND
I
I
SD rising edge from GND to V
SD falling edge from V
SD = GND
SY
SY
L
L
L
L
L
L
L
L
L
L
L
L
O
O
O
CM
DD
RIPPLE
IN
IN
IN
IN
IN
IN
IN
= 8 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
= 8 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
= 8 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
= 8 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
= 4 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
= 4 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
= 4 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
= 4 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
= 3 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
= 3 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
= 3 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
= 3 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
= 1 W into 8 Ω, f = 1 kHz, V
= 0.5 W into 8 Ω, f = 1 kHz, V
≥ 1 mA
≤ 300 nA
= 1.4 W, 8 Ω, V
= 0.1 μF
= 0 V, no load, V
= 0 V, no load, V
= 0 V, no load, V
= 0 V, load = 8 Ω + 33 μH, V
= 0 V, load = 8 Ω + 33 μH, V
= 0 V, load = 8 Ω + 33 μH, V
= 2.5 V ± 100 mV at 217 Hz, output referred
= 2.5 V to 5.0 V, dc input floating
= 100 mV at 217 Hz, inputs ac grounded,
DD
Rev. A | Page 3 of 20
DD
DD
DD
DD
= 5.0 V
= 5.0 V
= 3.6 V
= 2.5 V
DD
to GND
DD
DD
= 5.0 V
DD
DD
DD
DD
= 3.6 V
= 5.0 V
= 3.6 V
= 2.5 V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 5.0 V
= 3.6 V
= 5.0 V
= 3.6 V
= 5.0 V
= 3.6 V
= 5.0 V
= 3.6 V
= 5.0 V
= 3.6 V
= 5.0 V
= 3.6 V
Min
1.0
2.5
70
Typ
1.42
0.72
1.77
0.91
2.53
1.27
3.16
1.59
3.11
1.55
3.89
1.94
93
0.02
0.02
57
280
2.0
85
60
3.6
3.2
2.7
3.7
3.3
2.8
20
18
10
10
1.2
0.5
28
5
>100
1
1
1
Max
V
5.5
SSM2317
DD
− 1.0
Unit
W
W
W
W
W
W
W
W
W
W
W
W
%
%
%
V
dB
kHz
mV
V
dB
dB
mA
mA
mA
mA
mA
mA
nA
dB
kΩ
kΩ
V
V
ms
μs
kΩ