max9746 Maxim Integrated Products, Inc., max9746 Datasheet - Page 6

• Manufacturer Part Number: max9746
• Description: Max9746 1.2w, Low-emi, Filterless, Class D Audio Amplifier
• Manufacturer: Maxim Integrated Products, Inc.

1.2W, Low-EMI, Filterless,
Class D Audio Amplifier
(V
6
DD
_______________________________________________________________________________________
= 3.3V, SYNC = V
-100
-100
-120
-140
-100
-120
-140
-10
-20
-30
-40
-50
-60
-70
-80
-90
-20
-40
-60
-80
-20
-40
-60
-80
0
0
0
1M
0
0
SSM MODE
V
f = 1kHz
R
A-WEIGHTED
FFM MODE
V
f = 1kHz
R
UNWEIGHTED
OUT
L
OUT
L
OUTPUT FREQUENCY SPECTRUM
OUTPUT FREQUENCY SPECTRUM
WIDEBAND OUTPUT SPECTRUM
= 8Ω
= 8Ω
= -60dBV
= -60dBV
5k
5k
DD
10M
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
(SSM MODE)
(SSM), T
10k
10k
100M
A
= +25°C, unless otherwise noted.)
RBW = 10kHz
15k
15k
1G
20k
20k
Typical Operating Characteristics (continued)
MAX9746
OUTPUT
SHDN
-100
-120
-140
-100
-20
-40
-60
-80
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
1M
0
f = 1kHz
R
L
SSM MODE
V
f = 1kHz
R
UNWEIGHTED
= 8Ω
OUT
L
OUTPUT FREQUENCY SPECTRUM
WIDEBAND OUTPUT SPECTRUM
TURN-ON/TURN-OFF RESPONSE
= 8Ω
= -60dBV
5k
10M
FREQUENCY (Hz)
FREQUENCY (Hz)
(FFM MODE)
10ms/div
10k
100M
RBW = 10kHz
15k
20k
1G
3V
0V
250mV/div