ssm2319 Analog Devices, Inc., ssm2319 Datasheet - Page 3

• Manufacturer Part Number: ssm2319
• 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 Range
Common-Mode Rejection Ratio
Average Switching Frequency
Differential Output Offset Voltage
Supply Voltage Range
Power Supply Rejection Ratio
Supply Current
Shutdown Current
Closed-Loop Gain
Differential Input Impedance
Input Voltage High
Input Voltage Low
Turn-On Time
Turn-Off Time
Output Impedance
= 5.0 V, T
A
= 25
o
C, R
L
= 8 Ω +33 μH, SYNCI = GND (standalone mode), unless otherwise noted.
Symbol
P
η
THD + N
V
CMRR
f
V
V
PSRR
PSRR
I
I
Av
Z
V
V
t
t
Z
SY
SD
SW
WU
SD
OUT
CM
OOS
DD
IN
IH
IL
OUT
GSM
GSM
Conditions
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
P
P
P
V
G = 12 dB
Guaranteed from PSRR test
V
V
V
V
V
V
V
V
SD = GND
SD = VDD
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
L
L
L
L
L
L
OUT
OUT
OUT
CM
DD
RIPPLE
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 = 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
= 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 = 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
= 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 = 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
= 3 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
≥ 1 mA
≤ 300 nA
= 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 to 5.0 V, dc input floating/ground
= 2.5 V ± 100 mV at 217 Hz, output referred
= 1.4 W, 8 Ω, V
= 1 W into 8 Ω, f = 1 kHz, V
= 0.5 W into 8 Ω, f = 1 kHz, V
= 100 mV at 217 Hz, inputs ac GND, C
Rev. 0 | 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
DD
DD
DD
DD
= 5.0 V
= 5.0 V
= 3.6 V
= 2.5 V
= 3.6 V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
IN
= 5.0 V
= 3.6 V
= 2.5 V
= 5.0 V
= 3.6 V
= 2.5 V
= 5.0 V
= 3.6 V
= 2.5 V
= 5.0 V
= 3.6 V
= 2.5 V
= 5.0 V
= 3.6 V
= 2.5 V
= 5.0 V
= 3.6 V
= 2.5 V
= 0.1 μF
Min
1.0
2.5
70
Typ
1.41
0.72
0.33
1.77
0.91
0.42
2.53
1.28
0.56
3.17
1.6
0.72
3.1
1.52
0.68
3.7
1.9
0.85
93
0.06
0.02
57
300
2.0
85
60
3.6
3.2
2.7
3.7
3.3
2.8
20
12
40
1.2
0.5
28
5
>100
1
1
1
Max
V
5.5
SSM2319
DD
− 1
Unit
W
W
W
W
W
W
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
V
V
ms
μs
kΩ