MAX9737ETG+T Maxim Integrated Products, MAX9737ETG+T Datasheet - Page 3

• Manufacturer Part Number: MAX9737ETG+T
• Description: IC AMP AUDIO 13W MONO D 24TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class Dr

Specifications of MAX9737ETG+T

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 13W x 1 @ 4 Ohm
• Voltage - Supply: 8 V ~ 28 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 24-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
R
(Note 3)
Note 3: All devices are 100% production tested at T
Note 4: Amplifier inputs AC-coupled to GND.
Note 5: 8Ω resistive load in series with 68mH inductive load connected across OUT+ and OUT- outputs.
Note 6: 4Ω resistive load in series with 33µH inductive load connected across OUT+ and OUT- outputs for V
Note 7: Output amplifier gain is defined as:
Note 8: Mode transition controlled by SHDN and MUTE.
OUTPUT AMPLIFIER CHARACTERISTICS
Output Amplifier Gain
Output Current Limit
Output Offset
Power-Supply Rejection Ratio
Output Power
THD + Noise
Signal-to-Noise Ratio
Noise
Efficiency
Click-and-Pop Level
Switching Frequency
Spread-Spectrum Bandwidth
Thermal-Shutdown Level
Thermal-Shutdown Hysteresis
Turn-On Time
DIGITAL INTERFACE (SHDN, MUTE)
Input-Voltage High
Input-Voltage Low
Input-Voltage Hysteresis
Input Leakage Current
L
PVDD
= ∞, AC measurement bandwidth 22Hz to 22kHz, T
= 12V, V
20 ×
PARAMETER
log
AGND
⎛
⎜
⎝
| (
V
_______________________________________________________________________________________
OUT
= V
|
PGND
+
V
) (
PRE
−
V
= 0, V
OUT
|
SYMBOL
−
SHDN
THD+N
) |
PSRR
P
SNR
V
V
K
V
t
V
⎞
⎟
⎠
A
OUT
ON
INH
OS
η
INL
CP
N
V
= V
MUTE
Preamplifier gain = 0dB (Note 7)
OUT+ to OUT-, T
V
f = 1kHz, 100mV
THD+N = 10%, R
THD+N = 10%, R
P
A-weighted, P
f
A-weighted (Note 4)
P
Peak voltage, 32
samples/second,
A-weighted
(Notes 4, 5, 8)
From shutdown to full operation
T
IN
A
PVDD
OUT
OUT
A
= 1kHz
= +25°C
= 5V, C1 = 0.1µF, C
= +25°C, and all temperature limits are guaranteed by design.
A
= 2W, f = 1kHz, R
= 4W
= 8V to 28V, T
= T
Mono 7W Class D Amplifier
MIN
OUT
to T
CONDITIONS
P-P
A
L
L
= THD+N at 1%,
MAX
= +25°C
= 8Ω (Note 5)
= 4Ω (Note 6)
ripple
A
, unless otherwise noted. Typical values are at T
= +25°C
L
IN
= 8Ω (Note 5)
Into shutdown
Out of shutdown
Into mute
Out of mute
= 0.47µF, C2 = C
COM
MIN
13.1
270
65
3
6
2
= C
REG
+160
TYP
13.6
0.06
100
300
4.6
7.4
= 1µF, R
±2
±4
80
88
13
97
85
38
38
38
38
30
50
9
PVDD
≤ 12V.
MAX
IN
14.1
±10
±10
330
0.8
10
= R
A
FB
= +25°C.)
UNITS
µV
= 20kΩ,
dBV
kHz
kHz
mV
ms
mV
dB
dB
dB
µA
°C
°C
W
%
%
A
RMS
V
V
3