MAX9701ETG+ Maxim Integrated Products, MAX9701ETG+ Datasheet - Page 2

• Manufacturer Part Number: MAX9701ETG+
• Description: IC AMP AUDIO PWR 2.2W D 24TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class Dr

Specifications of MAX9701ETG+

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 2.2W x 2 @ 4 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 24-TQFN Exposed Pad
• Product: Class-D
• Output Power: 1.3 W
• Common Mode Rejection Ratio (min): 66 dB
• Thd Plus Noise: 0.1 %
• Supply Current: 6.3 mA
• Maximum Power Dissipation: 1666.7 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Minimum Operating Temperature: - 40 C
• Amplifier Class: D
• No. Of Channels: 2
• Supply Voltage Range: 2.5V To 5.5V
• Load Impedance: 8ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: TQFN
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
V
V
PV
GND to PGND .......................................................-0.3V to +0.3V
All Other Pins to GND.................................-0.3V to (V
Continuous Current In/Out of PV
Continuous Input Current (all other pins)..........................±20mA
Duration of OUT_ Short Circuit to GND or PV
Duration of Short Circuit Between OUT+ and OUT- ......Continuous
ELECTRICAL CHARACTERISTICS
(V
OUT+ and OUT-, R
1.3W, Filterless, Stereo Class D Audio
Power Amplifier
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
2
GENERAL
Supply Voltage Range
Quiescent Current
Shutdown Current
Common-Mode Rejection Ratio
Input Bias Voltage
Turn-On Time
Output Offset Voltage
Power-Supply Rejection Ratio
Output Power (Note 3)
Total Harmonic Distortion Plus
Noise (Note 3)
Signal-to-Noise Ratio
Oscillator Frequency
Minimum On-Time
SYNC Frequency Lock Range
DD
DD
DD
DD
_______________________________________________________________________________________
to GND..............................................................................6V
to PV
= PV
to PGND .........................................................................6V
DD
DD
PARAMETER
..........................................................-0.3V to +0.3V
= SHDN = 3.3V, GND = PGND = 0V, SYNC = 0V (FFM), gain = 6dB (GAIN1 = 0, GAIN2 = 1), R
L
= ∞, T
A
= T
DD
MIN
, PGND, OUT_ .........±800mA
to T
SYMBOL
THD+N
CMRR
I
V
PSRR
f
MAX
P
SHDN
f
SNR
SYNC
V
V
t
I
t
OSC
BIAS
MIN
OUT
DD
ON
DD
OS
, unless otherwise noted. Typical values are at T
DD
........Continuous
Inferred from PSRR test
V
V
f
T
T
V
100mV
V
THD+N = 1%,
T
R
R
V
SYNC = GND
SYNC = unconnected
SYNC = V
IN
A
MIN
A
DD
DD
DD
IN
OUT
L
L
DD
= 1kHz
= +25
= +25
= 8Ω (P
= 4Ω (P
= 0V
= 3.3V, per channel
= 5V, per channel
= 2.5V to 5.5V, V
< T
= 1V
+ 0.3V)
P-P
A
o
o
C
C
DD
< T
ripple,
RMS
OUT
OUT
MAX
CONDITIONS
= 300mW), f = 1kHz
= 400mW), f = 1kHz
Continuous Power Dissipation (T
Junction Temperature ......................................................+150°C
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Bump Temperature (soldering) Reflow............................+235°C
Lead Temperature (soldering, 10s) .................................+300°C
f
f
V
V
BW = 22Hz
to 22kHz
A-weighted
IN
RIPPLE
RIPPLE
20-Bump UCSP (derate 10mW/°C above +70°C) ...........800mW
24-Pin Thin QFN (derate 20.8mW/°C above +70°C) ..1666.7mW
DD
DD
= 0V
= 3.3V
= 5V
= 217Hz
= 20kHz
R
R
R
R
FFM
SSM
FFM
SSM
L
L
L
L
= 8Ω
= 4Ω
= 8Ω
= 4Ω
A
= +25°C.) (Notes 1, 2)
1.125
1200
1000
MIN
950
2.5
60
A
= +70°C)
1300
2200
1100
1400
1200
TYP
1.25
0.08
0.15
88.5
88.5
±10
460
750
±60
200
4.5
6.3
0.1
66
40
80
72
50
86
86
L
connected between
1.375
MAX
1250
1600
1600
±30
±55
5.5
10
10
8
UNITS
mW
kHz
kHz
mA
mV
dB
ms
dB
dB
μA
ns
%
V
V