MAX98400AETX+ Maxim Integrated Products, MAX98400AETX+ Datasheet - Page 5

• Manufacturer Part Number: MAX98400AETX+
• Description: Audio Amplifiers Stereo, High Power, r, Class D Amplifier
• Manufacturer: Maxim Integrated Products

Specifications of MAX98400AETX+

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL ChARACTERISTICS (continued)
(V
= 1FF, C1 = C2 = 1FF, R
otherwise noted. Typical values are at T
POWER STAGE
Shutdown to Full Operation
Gain Accuracy
Left-to-Right Gain Matching
Crosstalk
Output Offset Voltage
Click-and-Pop Level
PVDD Power-Supply Rejection
Ratio
V
MAX98400A Output Power
MAX98400B Output Power
Total Harmonic Distortion Plus
Noise
Output Noise
Efficiency
Current Limit
Output FET Resistance
Switching Frequency
Peak Output Voltage
LIMITER
Attack Time
Release Time
Maximum Trigger Level
Minimum Trigger Level
Trigger Level
Compression Range
PVDD
S
Power-Supply Rejection Ratio
= 18V, C
PARAMETER
IN
= 1FF, V
Stereo, High-Power, Class D Amplifiers
L
= J, AC measurement bandwidth 20Hz to 20kHz, differential input signal, T
SHDN
= 5V, LIM_TH = V
PSRR
SYMBOL
PSRR
A
THD+N
R
P
P
t
V
K
I
DSON
f
= +25NC.) (Notes 2, 3)
SON
OUT
OUT
V
LIM
SW
OS
CP
E
N
PVDD
VS
All gain settings
1kHz
10kHz
T
Peak voltage,
32 samples/s,
A-weighted,
T
V
1kHz, 100mV
10kHz, 100mV
V
1kHz, 100mV
10kHz, 100mV
Stereo, R
f
Mono, R
f
Stereo, R
f
P
20kHz, R
P
A-weighted
P
f
V
V
V
V
(Note 7)
V
V
S
IN
IN
IN
IN
, TEMPLOCK = unconnected; G1 = GND, G2 = open (gain = 20.1dB), C
A
A
PVDD
S
OUT
OUT
OUT
PVDD
LIM_TH
LIM_TH
PVDD
LIM
LIM_TH
= +25NC
= +25NC (Notes 4, 5)
= 4.75V to 5.5V
= 1kHz (Note 3)
= 1kHz (Note 3)
= 1kHz (Note 3)
= 1kHz (Note 3)
_
/2, f
TH
= 0.1W to P
= 2x20W, R
= 8V to 28V
= 28V
= 14V (Note 6)
L
= 0V
= 0V
= 0V
= 0V
L
L
L
IN
= 4I, 10% THD+N,
= 8I
= 8I, 10% THD+N,
= 8I, 10% THD+N,
= 1kHz, R
CONDITIONS
P-P
P-P
P-P
P-P
ripple
ripple
OUT
L
ripple
ripple
= 8I (MAX98400A)
L
/2, f
= 8I
IN
= 20Hz to
Into
shutdown
Out of
shutdown
MIN
265
-12
3.5
52
39
20
-1
4
TYP
Q0.8
0.03
A
100
330
240
-85
-68
-47
-56
0.3
0.4
0.8
Q8
63
67
57
55
50
40
22
44
15
90
26
5
0
= T
MIN
500
MAX
Q45
395
Q4
Q2
+1
11
-6
to T
MAX
FV
UNITS
, unless
dBFS
dBFS
dBFS
dBV
kHz
mV
ms
dB
dB
dB
dB
Fs
%
%
W
%
%
RMS
A
I
V
s
REL
5