MAX9718AEUB+ Maxim Integrated Products, MAX9718AEUB+ Datasheet - Page 8

• Manufacturer Part Number: MAX9718AEUB+
• Description: IC AMP AUDIO PWR 1.4W AB 10MSOP
• Manufacturer: Maxim Integrated Products
• Type: Class ABr

Specifications of MAX9718AEUB+

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 1.4W x 1 @ 4 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Differential Inputs, Shutdown, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP Exposed Pad, 10-HMSOP, 10-eMSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Low-Cost, Mono/Stereo,
1.4W Differential Audio Power Amplifiers
(V
8
CC
_______________________________________________________________________________________
= 5V, C
BIAS
= 0.1µF, THD+N measurement bandwidth = 22Hz to 22kHz, T
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
10
V
V
R
C
CC
RIPPLE
L
BIAS
= 8Ω
= 5V
= 1μF
ENTERING POWER-DOWN
= 200mV
ENTERING SHUTDOWN
100
vs. FREQUENCY
CHANNEL 1
FREQUENCY (Hz)
CROSSTALK
P-P
100μs/div
100μs/div
CHANNEL 2
1k
C
V
R
C
V
R
CC
L
BIAS
CC
L
10k
BIAS
= 8Ω
Typical Operating Characteristics (continued)
= 8Ω
= 3V
= 3V
MAX9718 toc32
= 0.1μF
MAX9718 toc34
= 0.1μF
100k
SHDN
2V/div
OUT+
1V/div
OUT-
1V/div
OUT+ - OUT-
200mV/div
SHDN
1V/div
OUT+
1V/div
OUT-
1V/div
OUT+ - OUT-
200mV/div
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
A
10
= +25°C, unless otherwise noted.)
V
V
R
C
C
V
R
CC
RIPPLE
L
BIAS
CC
L
BIAS
= 8Ω
= 8Ω
= 3V
= 3V
= 1μF
= 0.1μF
= 200mV
EXITING POWER-DOWN
100
EXITING SHUTDOWN
vs. FREQUENCY
CHANNEL 1
FREQUENCY (Hz)
CROSSTALK
P-P
CHANNEL 2
4ms/div
4ms/div
1k
C
V
R
10k
BIAS
CC
L
= 8Ω
= 3V
MAX9718 toc35
MAX9718 toc33
= 0.1μF
100k
SHDN
2V/div
OUT+
1V/div
OUT-
1V/div
OUT+ - OUT-
200mV/div
SHDN
2V/div
OUT+
1V/div
OUT-
1V/div
OUT+ - OUT-
200mV/div