MAX98307ETE+ Maxim Integrated, MAX98307ETE+ Datasheet - Page 5

• Manufacturer Part Number: MAX98307ETE+
• Description: Audio Amplifiers 3.3W Mono Class D Amplifier
• Manufacturer: Maxim Integrated

Specifications of MAX98307ETE+

• Rohs: yes
• Product: Class-D
• Output Type: Mono
• Output Power: 3.3 W
• Thd Plus Noise: 0.05 %
• Supply Current: 1.85 mA
• Maximum Power Dissipation: 1.667 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-16
• Common Mode Rejection Ratio (min): 65 dB

ELECTRICAL CHARACTERISTICS (continued)
V
R
otherwise noted. Typical values are at T
Note 2: 100% production tested at T
Note 3: Testing performed with a resistive load in series with an inductor to simulate an actual speaker. For R
Note 4: Amplifier inputs AC-coupled to GND.
Note 5: Specified at room temperature with an 8I resistive load in series with a 68FH inductive load connected across the BTL
Total Harmonic Distortion Plus
Noise
Output Offset Voltage
Click-and-Pop Level
Output Switching Frequency
Efficiency
Current Limit
Output Noise
LOGIC INPUT (SHDN)
Input Voltage High
Input Voltage Low
Input Leakage Current
PVDD
FB+
= R
= V
outputs. Mode transitions controlled by SHDN active-low shutdown control.
FB-
PARAMETER
3.3W Mono Class DG Multilevel Audio Amplifier
CC
= 20kI), C
= V
SHDN
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= 3.6V, V
IN+
= C
IN-
PGND
= 0.33FF, A
SYMBOL
THD+N
A
V
K
I
V
V
LIM
V
= +25°C. Specifications over temperature limits are guaranteed by design.
= V
A
OS
η
CP
IH
IL
N
= +25NC.) (Notes 2, 3)
GND
V
= 0V, Z
= 14.5dB, AC measurement bandwidth 20Hz to 20kHz, T
f
T
Peak voltage,
A-weighted,
32 samples per
second (Notes 4, 5)
f
THD+N = 0.02%
f
A-weighted
T
IN
IN
IN
A
A
= +25°C
= +25NC
= 1kHz, P
= 1kHz, P
= 1kHz, P
L
= 8I + 68FH between OUT+ and OUT-, (MAX98307 R
OUT
OUT
OUT
CONDITIONS
= 1W
at 500mW,
at 1W, THD+N = 0.05%
Into shutdown
Out of shutdown
MAX98307/MAX98308
MIN
1.4
TYP
0.05
340
-65
-65
±1
84
82
52
2
A
= T
L
= 8I, L = 68FH.
MIN
IN+
MAX
±10
0.4
±5
to T
= R
MAX
IN-
UNITS
µV
A
= 10kI,
dBV
, unless
kHz
mV
RMS
µA
%
%
RMS
V
V