MAX9728AETC+T Maxim Integrated Products, MAX9728AETC+T Datasheet - Page 11

• Manufacturer Part Number: MAX9728AETC+T
• Description: IC AMP AUDIO .06W STER AB 12TQFN
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class ABr

Specifications of MAX9728AETC+T

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 60mW x 2 @ 32 Ohm
• Voltage - Supply: 4.5 V ~ 5.5 V
• Features: Depop, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 12-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 4. MAX9728A Line-Out Amplifier and Filter Block Configuration
Figure 5. Frequency Response of Active Filter of Figure 4
-10
-15
-20
-25
-30
-35
10
-5
5
0
1k
MAX9728A ACTIVE FILTER GAIN
______________________________________________________________________________________
STEREO
DAC
60mW, DirectDrive, Stereo Headphone
vs. FREQUENCY
10k
FREQUENCY (Hz)
LEFT
AUDIO
INPUT
RIGHT
AUDIO
INPUT
100k
1μF
1μF
R
L
= 10kΩ
7.5kΩ
7.5kΩ
1.2nF
1.2nF
1M
7.5kΩ
7.5kΩ
Amplifier with Shutdown
INL
INR
15kΩ
15kΩ
MAX9728A
220pF
220pF
OUTR
OUTL
10kΩ
10kΩ
LINE-IN DEVICE
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