SSM2319
SPECIFICATIONS
V
DD
= 5.0 V, T
A
= 25
o
C, R
L
= 8 Ω +33 μH, SYNCI = GND (standalone mode), unless otherwise noted.
Table 1.
Parameter
DEVICE CHARACTERISTICS
Output Power
Symbol
P
OUT
Conditions
R
L
= 8 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
DD
= 5.0 V
R
L
= 8 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
DD
= 3.6 V
R
L
= 8 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
DD
= 2.5 V
R
L
= 8 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
DD
= 5.0 V
R
L
= 8 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
DD
= 3.6 V
R
L
= 8 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
DD
= 2.5 V
R
L
= 4 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
DD
= 5.0 V
R
L
= 4 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
DD
= 3.6 V
R
L
= 4 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
DD
= 2.5 V
R
L
= 4 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
DD
= 5.0 V
R
L
= 4 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
DD
= 3.6 V
R
L
= 4 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
DD
= 2.5 V
R
L
= 3 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
DD
= 5.0 V
R
L
= 3 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
DD
= 3.6 V
R
L
= 3 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
DD
= 2.5 V
R
L
= 3 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
DD
= 5.0 V
R
L
= 3 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
DD
= 3.6 V
R
L
= 3 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
DD
= 2.5 V
P
OUT
= 1.4 W, 8 Ω, V
DD
= 5.0 V
P
OUT
= 1 W into 8 Ω, f = 1 kHz, V
DD
= 5.0 V
P
OUT
= 0.5 W into 8 Ω, f = 1 kHz, V
DD
= 3.6 V
1.0
V
CM
= 2.5 V ± 100 mV at 217 Hz, output referred
G = 12 dB
Guaranteed from PSRR test
V
DD
= 2.5 V to 5.0 V, dc input floating/ground
V
RIPPLE
= 100 mV at 217 Hz, inputs ac GND, C
IN
= 0.1 μF
V
IN
= 0 V, no load, V
DD
= 5.0 V
V
IN
= 0 V, no load, V
DD
= 3.6 V
V
IN
= 0 V, no load, V
DD
= 2.5 V
V
IN
= 0 V, load = 8 Ω + 33 μH, V
DD
= 5.0 V
V
IN
= 0 V, load = 8 Ω + 33 μH, V
DD
= 3.6 V
V
IN
= 0 V, load = 8 Ω + 33 μH, V
DD
= 2.5 V
SD = GND
2.5
70
57
300
2.0
5.5
85
60
3.6
3.2
2.7
3.7
3.3
2.8
20
12
40
1.2
0.5
28
5
>100
Min
Typ
1.41
0.72
0.33
1.77
0.91
0.42
2.53
1.28
0.56
3.17
1
1.6
0.72
3.1
1.52
0.68
3.7
1.9
0.85
93
0.06
0.02
V
DD
− 1
Max
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
Efficiency
Total Harmonic Distortion + Noise
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
Average Switching Frequency
Differential Output Offset Voltage
POWER SUPPLY
Supply Voltage Range
Power Supply Rejection Ratio
Supply Current
η
THD + N
V
CM
CMRR
GSM
f
SW
V
OOS
V
DD
PSRR
PSRR
GSM
I
SY
Shutdown Current
GAIN CONTROL
Closed-Loop Gain
Differential Input Impedance
SHUTDOWN CONTROL
Input Voltage High
Input Voltage Low
Turn-On Time
Turn-Off Time
Output Impedance
I
SD
Av
Z
IN
V
IH
V
IL
t
WU
t
SD
Z
OUT
SD = VDD
I
SY
≥ 1 mA
I
SY
≤ 300 nA
SD rising edge from GND to V
DD
SD falling edge from V
DD
to GND
SD = GND
Rev. 0 | Page 3 of 20
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