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SPECIFICATIONS
o
V
= 5.0 V, T
= 25
C, R
= 8 Ω +33 μH, SYNCI = GND (standalone mode), unless otherwise noted.
DD
A
L
Table 1.
Parameter
DEVICE CHARACTERISTICS
Output Power
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
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
Symbol
Conditions
P
R
= 8 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
OUT
L
R
= 8 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
L
R
= 8 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
L
R
= 8 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
L
R
= 8 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
L
R
= 8 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
L
R
= 4 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
L
R
= 4 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
L
R
= 4 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
L
R
= 4 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
L
R
= 4 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
L
R
= 4 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
L
R
= 3 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
L
R
= 3 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
L
R
= 3 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, V
L
R
= 3 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
L
R
= 3 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
L
R
= 3 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, V
L
η
P
= 1.4 W, 8 Ω, V
OUT
THD + N
P
= 1 W into 8 Ω, f = 1 kHz, V
OUT
P
= 0.5 W into 8 Ω, f = 1 kHz, V
OUT
V
CM
CMRR
V
= 2.5 V ± 100 mV at 217 Hz, output referred
GSM
CM
f
SW
V
G = 12 dB
OOS
V
Guaranteed from PSRR test
DD
PSRR
V
= 2.5 V to 5.0 V, dc input floating/ground
DD
PSRR
V
= 100 mV at 217 Hz, inputs ac GND, C
GSM
RIPPLE
I
V
= 0 V, no load, V
SY
IN
V
= 0 V, no load, V
IN
V
= 0 V, no load, V
IN
V
= 0 V, load = 8 Ω + 33 μH, V
IN
V
= 0 V, load = 8 Ω + 33 μH, V
IN
V
= 0 V, load = 8 Ω + 33 μH, V
IN
I
SD = GND
SD
Av
Z
SD = VDD
IN
V
I
≥ 1 mA
IH
SY
V
I
≤ 300 nA
IL
SY
t
SD rising edge from GND to V
WU
t
SD falling edge from V
SD
Z
SD = GND
OUT
Rev. 0 | Page 3 of 20
= 5.0 V
DD
= 3.6 V
DD
= 2.5 V
DD
= 5.0 V
DD
= 3.6 V
DD
= 2.5 V
DD
= 5.0 V
DD
= 3.6 V
DD
= 2.5 V
DD
= 5.0 V
DD
= 3.6 V
DD
= 2.5 V
DD
= 5.0 V
DD
= 3.6 V
DD
= 2.5 V
DD
= 5.0 V
DD
= 3.6 V
DD
= 2.5 V
DD
= 5.0 V
DD
= 5.0 V
DD
= 3.6 V
DD
= 0.1 μF
IN
= 5.0 V
DD
= 3.6 V
DD
= 2.5 V
DD
= 5.0 V
DD
= 3.6 V
DD
= 2.5 V
DD
DD
to GND
DD
SSM2319
Min
Typ
Max
Unit
1.41
W
0.72
W
0.33
W
1.77
W
0.91
W
0.42
W
2.53
W
1.28
W
0.56
W
1
3.17
W
1.6
W
0.72
W
1
3.1
W
1.52
W
0.68
W
3.7
1
W
1.9
W
0.85
W
93
%
0.06
%
0.02
%
1.0
V
− 1
V
DD
57
dB
300
kHz
2.0
mV
2.5
5.5
V
70
85
dB
60
dB
3.6
mA
3.2
mA
2.7
mA
3.7
mA
3.3
mA
2.8
mA
20
nA
12
dB
40
kΩ
1.2
V
0.5
V
28
ms
5
μs
>100
kΩ
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