max9706etxt Maxim Integrated Products, Inc., max9706etxt Datasheet - Page 8

• Manufacturer Part Number: max9706etxt
• Description: 3-channel, 2.3w, Filterless Class D Amplifiers With Active Crossover
• Manufacturer: Maxim Integrated Products, Inc.

3-Channel, 2.3W, Filterless Class D Amplifiers
with Active Crossover
(V
MGAIN = float (-6dB), SYNC_IN = V
Headphone load R
T
8
A
DD
= T
-100
-120
-140
-20
-40
-60
-80
_______________________________________________________________________________________
0
= PV
MIN
0
SSM MODE
V
f = 1kHz
R
A-WEIGHTED
OUT
L
DD
to T
OUTPUT FREQUENCY SPECTRUM
= 8Ω
= -60dB
TURN-ON/-OFF RESPONSE
= HPV
MAX
5
, unless otherwise noted. Typical values at T
FREQUENCY (kHz)
LH
Typical Operating Characteristics—Speaker Mode (continued)
DD
20ms/div
connected between HPR/HPL to GND. C
= 5V, GND = PGND = CPGND = 0V, SHDN = V
10
15
MAX9706 toc16
DD
(SSM), speaker load R
20
2V/div
200mA/div
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
20
10
20
10
0
0
0
10
f
XO
WIDEBAND OUTPUT SPECTRUM
A
= 800Hz
L
BIAS
= +25°C.)
AMPLITUDE vs. FREQUENCY
connected between OUT+ and OUT-, unless otherwise noted, R
100
1
= 1µF to GND, 1µF capacitor between C1P and C1N, C
FREQUENCY (MHz)
(FFM MODE)
FREQUENCY (Hz)
DD
, GAIN1 = GAIN2 = GND (+9dB), FS0 = FS1 = GND (800Hz),
10
1k
RBW = 10kHz
INPUT AC-GROUNDED
100
10k
1000
100k
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
20
10
20
10
0
0
10
0
f
XO
WIDEBAND OUTPUT SPECTRUM
= 2.1kHz
AMPLITUDE vs. FREQUENCY
100
1
FREQUENCY (MHz)
FREQUENCY (Hz)
(SSM MODE)
10
1k
RBW = 10kHz
INPUT AC-GROUNDED
VSS
100
10k
= 1µF.
L
= ∞.
1000
100k