MAX9730EVKIT+ Maxim Integrated Products, MAX9730EVKIT+ Datasheet - Page 5

• Manufacturer Part Number: MAX9730EVKIT+
• Description: EVALUATION KIT FOR MAX9730
• Manufacturer: Maxim Integrated Products

Specifications of MAX9730EVKIT+

• Amplifier Type: Class G
• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 2.4W x 1 @ 8 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: MAX9730
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
10µF, R
unless otherwise noted. Typical values are at T
CC
70
60
50
40
30
20
10
0
= V
0
L
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
2.4W, Single-Supply, Class G Power Amplifier
12
10
CPVDD
8
6
4
2
0
0
= 8Ω; speaker load resistors (R
2.5
2.5
3.0
3.0
POWER EFFICIENCY
vs. OUTPUT POWER
= V
OUTPUT POWER (W)
1
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
10% THD+N
SHDN
3.5
3.5
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
_______________________________________________________________________________________
OUTPUT POWER
4.0
4.0
= 3.6V, V
2
4.5
4.5
V
f
IN
CC
5.0
5.0
1% THD+N
= 1kHz
GND
= 5V
f
IN
= 1kHz
5.5
5.5
= V
3
L
) are terminated between OUT+ and OUT-, unless otherwise stated; T
CPGND
OUT+ - OUT-
6.0
6.0
500mV/div
A
5V/div
SHDN
Typical Operating Characteristics (continued)
= +25°C.) (Notes 1, 2)
= 0V, R
IN+
STARTUP WAVEFORM
= R
IN-
10ms/div
= 10kΩ, R
FB+
MAX9730 toc11
= R
3.0
2.5
2.0
1.5
1.0
0.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
2.5
FB-
0
OUT+ - OUT-
V
500mV/div
CC
= 10kΩ, R
3.0
= 3.6V
5V/div
SHDN
20
vs. LOAD RESISTANCE
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
3.5
LOAD RESISTANCE (Ω)
SUPPLY VOLTAGE (V)
OUTPUT POWER
40
FS
4.0
V
= 100kΩ, C1 = 4.7µF, C2 =
CC
4.5
SHUTDOWN WAVEFORM
f
P
= 5V
IN
60
OUT
= 1kHz
AT 1% THD+N
5.0
A
10ms/div
80
= T
5.5
MIN
100
6.0
to T
MAX
MAX9730 toc12
,
5