MAX9730EVKIT+ Maxim Integrated Products, MAX9730EVKIT+ Datasheet - Page 4

• 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

2.4W, Single-Supply, Class G Power Amplifier
(V
10µF, R
unless otherwise noted. Typical values are at T
4
CC
0.001
0.001
0.01
0.01
-10
-20
-30
-40
-50
-60
-70
-80
-90
_______________________________________________________________________________________
0.1
0.1
10
10
0
= V
1
1
0.01
0.01
L
0
CPVDD
TOTAL HARMONIC DISTORTION PLUS
TOTAL HARMONIC DISTORTION PLUS
= 8Ω; speaker load resistors (R
V
POWER-SUPPLY REJECTION RATIO
CC
f
IN
P
= 3V
= 1kHz
OUT
NOISE vs. OUTPUT POWER
NOISE vs. FREQUENCY
0.1
0.1
= 0.33W
= V
P
f
OUT
IN
OUTPUT POWER (W)
vs. FREQUENCY
0.5
FREQUENCY (kHz)
FREQUENCY (kHz)
= 10kHz
SHDN
= 0.69W
f
IN
= 20Hz
1
1
= 3.6V, V
V
RIPPLE
1.0
= 200mV
10
10
V
CC
GND
= 3V
P-P
= V
100
100
1.5
L
) are terminated between OUT+ and OUT-, unless otherwise stated; T
CPGND
A
0.001
0.001
0.01
0.01
= +25°C.) (Notes 1, 2)
0.1
0.1
10
10
70
60
50
40
30
20
10
1
1
= 0V, R
0
0.01
0
0
TOTAL HARMONIC DISTORTION PLUS
TOTAL HARMONIC DISTORTION PLUS
V
CC
P
f
= 3.6V
IN
OUT
IN+
NOISE vs. OUTPUT POWER
P
= 1kHz
OUT
NOISE vs. FREQUENCY
0.1
0.5
= 0.37W
POWER EFFICIENCY
vs. OUTPUT POWER
f
= R
IN
= 0.93W
OUTPUT POWER (W)
OUTPUT POWER (W)
FREQUENCY (kHz)
= 10kHz
IN-
1.0
= 10kΩ, R
1
f
IN
Typical Operating Characteristics
= 20Hz
1.5
10
V
f
V
IN
FB+
CC
CC
1.0
= 1kHz
= 3V
= 3.6V
= R
100
2.0
1.5
FB-
= 10kΩ, R
0.001
0.001
0.01
0.01
0.1
0.1
10
10
70
60
50
40
30
20
10
1
1
0
0.01
0
0
TOTAL HARMONIC DISTORTION PLUS
TOTAL HARMONIC DISTORTION PLUS
V
FS
CC
f
IN
0.5
P
= 5V
= 100kΩ, C1 = 4.7µF, C2 =
= 1kHz
OUT
NOISE vs. OUTPUT POWER
NOISE vs. FREQUENCY
0.1
= 0.83W
P
POWER EFFICIENCY
vs. OUTPUT POWER
1.0
OUT
OUTPUT POWER (W)
OUTPUT POWER (W)
f
0.5
FREQUENCY (kHz)
IN
= 2.08W
= 10kHz
1.5
A
= T
1
f
IN
2.0
= 20Hz
MIN
1.0
to T
2.5
10
V
f
V
IN
CC
CC
MAX
= 1kHz
3.0
= 3.6V
= 5V
,
100
3.5
1.5