max9712eub Maxim Integrated Products, Inc., max9712eub Datasheet - Page 6

• Manufacturer Part Number: max9712eub
• Description: Max9712 500mw, Low Emi, Filterless, Class D Audio Amplifier
• Manufacturer: Maxim Integrated Products, Inc.

500mW, Low EMI, Filterless,
Class D Audio Amplifier
(V
6
DD
-100
-120
-140
_______________________________________________________________________________________
-20
-40
-60
-80
= 3.3V, V
0
0
SSM MODE
V
f = 1kHz
R
UNWEIGHTED
OUT
L
OUTPUT FREQUENCY SPECTRUM
= 8Ω
= -60dBV
SYNC
5
FREQUENCY (kHz)
= GND, T
10
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
6.0
5.5
5.0
4.5
4.0
3.5
3.0
0
2.5
1M
A
= +25°C, unless otherwise noted.)
15
WIDEBAND OUTPUT SPECTRUM
3.0
vs. SUPPLY VOLTAGE
SUPPLY CURRENT
T
SUPPLY VOLTAGE (V)
A
10M
3.5
= +25°C
20
FREQUENCY (Hz)
(SSM MODE)
4.0
T
T
A
A
= +85°C
= -40°C
Typical Operating Characteristics (continued)
100M
-100
-120
-140
4.5
-20
-40
-60
-80
0
RBW = 10kHz
0
5.0
SSM MODE
V
f = 1kHz
R
A-WEIGHTED
OUT
L
OUTPUT FREQUENCY SPECTRUM
= 8Ω
= -60dBV
5.5
1G
5
FREQUENCY (kHz)
MAX9712
OUTPUT
10
SHDN
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
2.5
f = 1kHz
R
L
15
= 8Ω
TURN-ON/TURN-OFF RESPONSE
SHUTDOWN SUPPLY CURRENT
3.0
T
T
A
A
vs. SUPPLY VOLTAGE
= +25°C
= +85°C
SUPPLY VOLTAGE (V)
20
3.5
10ms/div
4.0
-100
T
-10
-20
-30
-40
-50
-60
-70
-80
-90
A
0
= -40°C
1M
4.5
WIDEBAND OUTPUT SPECTRUM
5.0
10M
5.5
FREQUENCY (Hz)
(FFM MODE)
3V
0V
250mV/div
100M
RBW = 10kHz
1G