max98302 Maxim Integrated Products, Inc., max98302 Datasheet - Page 3

• Manufacturer Part Number: max98302
• Description: Stereo 2.4w Class D Amplifier
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(V
AC measurement bandwidth, T
Note 2: All devices are 100% production tested at T
Note 3: Testing performed with a resistive load in series with an inductor to simulate an actual speaker load. For R
Note 4: Amplifier inputs AC-coupled to ground.
Note 5: Mode transitions controlled by SHDN.
Click and Pop
Common-Mode Rejection Ratio
Crosstalk
Power-Supply Rejection Ratio
(Note 4)
Output Power
Total Harmonic Distortion Plus
Noise
Oscillator Frequency
Spread-Spectrum Bandwidth
Efficiency
Output Noise
Output Current Limit
Thermal Shutdown Level
Thermal Shutdown Hysteresis
DIGITAL INPUT (SHDN GAIN)
Input Voltage High
Input Voltage Low
Input Leakage Current
PVDD
= V
L = 33FH. For R
PARAMETER
SHDN
= 5.0V, V
_______________________________________________________________________________________
L
PGND
= 8I, L = 68FH.
A
= 0V, AV = 12dB (GAIN = PVDD), R
= T
MIN
SYMBOL
THD+N
CMRR
PSRR
P
f
V
V
K
I
OSC
OUT
V
LIM
INH
INL
to T
E
CP
N
MAX
Stereo 2.4W Class D Amplifier
, unless otherwise noted. Typical values are at T
Peak voltage, A-weighted,
32/samples per second,
R
(Notes 4, 5)
f
P
R
V
V
R
THD+N = 10%,
f
THD+N = 1%,
f
f
THD+N = 1%, f = 1kHz, R
A
T
IN
IN
IN
IN
A
OUT
PVDD
RIPPLE
L
L
L
V
= 8I + 68FH
= +25NC
= 8I + 68FH
= 1kHz, input referred
= 8I + 68FH
= 1kHz
= 1kHz
= 1kHz
= 6dB, A weighted (Note 4)
A
= 300mW,
= +25NC. All temperature limits are guaranteed by design.
= 2.6V to 5.5V, T
= 200mV
CONDITIONS
P-P
L
,
= J, R
A
= +25NC
L
f = 1kHz
f = 10kHz
f = 217Hz
f = 1kHz
f = 10kHz
R
R
R
V
R
R
R
V
R
V
R
P
= 8I + 68FH
Into shutdown
Out of shutdown
L
PVDD
PVDD
PVDD
OUT
L
L
L
L
L
L
L
L
connected between OUT_+ to OUT_-, 20Hz to 22kHz
= 4I + 33FH
= 8I + 68FH
= 8I + 68FH,
= 4I + 33FH
= 8I +68FH
= 8I + 68FH,
= 4I + 33FH,
= 8I + 68FH
= 0.5W
= 3.7V
= 3.7V
= 1W
MIN
A
1.4
50
= +25NC.) (Notes 2, 3)
TYP
0.87
1.25
0.68
0.04
0.04
300
160
-54
-54
2.4
1.6
62
92
80
67
67
65
58
±7
83
50
30
2
2
MAX
L
0.4
±1
= 4I,
UNITS
FV
dBV
kHz
kHz
dB
dB
dB
FA
NC
NC
W
W
%
%
RMS
A
V
V
3