MAX9768EVKIT+ Maxim Integrated Products, MAX9768EVKIT+ Datasheet - Page 7

• Manufacturer Part Number: MAX9768EVKIT+
• Description: EVALUATION KIT FOR MAX9768
• Manufacturer: Maxim Integrated Products

Specifications of MAX9768EVKIT+

• Amplifier Type: Class D
• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 10W x 1 @ 8 Ohm
• Voltage - Supply: 4.5 V ~ 14 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: MAX9768
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
and OUT-, R
trum modulation mode.)
0.001
0.001
0.001
PVDD
0.01
0.01
0.01
100
100
0.1
0.1
0.1
10
10
10
1
1
1
10
0
0
OUTPUT POWER = 800mW
PV
R
PWM MODE
= 12V, V
PV
R
PWM MODE
OUTPUT POWER = 300mW
PV
R
FILTERLESS MODULATION
L
L
L
DD
f
DD
PLUS NOISE vs. OUTPUT POWER
PLUS NOISE vs. OUTPUT POWER
= 8Ω
= 8Ω
DD
IN
TOTAL HARMONIC DISTORTION
= 8Ω
f
TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
IN
PLUS NOISE vs. FREQUENCY
= 5V
= 100Hz
= 5V
= 12V
2
= 100Hz
L
0.4
100
= 8Ω, unless otherwise noted. C
f
IN
DD
OUTPUT POWER (W)
= 10kHz
OUTPUT POWER (W)
f
IN
FREQUENCY (Hz)
4
= 10kHz
0.8
= 3.3V, V
_______________________________________________________________________________________
f
IN
f
1k
IN
= 1kHz
6
= 1kHz
1.2
8
GND
10k
1.6
10
= V
PGND
100k
2.0
12
= 0, V
0.001
BIAS
0.001
0.01
0.01
0.01
100
100
0.1
0.1
Typical Operating Characteristics (continued)
10
0.1
10
10
1
MUTE
1
Amplifier with Volume Control
1
10
= 2.2µF, C1 = C2 = 0.1µF, C
0
0
PV
R
FILTERLESS MODULATION
P
PV
R
f
FILTERLESS MODULATION
IN
PV
R
PWM MODE
f
L
OUT
L
IN
L
DD
= 8Ω
DD
= 8Ω
= 1kHz
PLUS NOISE vs. OUTPUT POWER
PLUS NOISE vs. OUTPUT POWER
TOTAL HARMONIC DISTORTION
DD
= 0; 0dB volume setting; all speaker load resistors connected between OUT+
= 8Ω
TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
= 100Hz
PLUS NOISE vs. FREQUENCY
= 4W
= 12V
= 12V
FIXED-FREQUENCY
MODULATION
10W Mono Class D Speaker
= 12V
FIXED-FREQUENCY
MODULATION
2
2
100
SPREAD-SPECTRUM
MODULATION
OUTPUT POWER (W)
OUTPUT POWER (W)
FREQUENCY (Hz)
f
IN
4
4
f
= 10kHz
IN
= 1kHz
1k
SPREAD-SPECTRUM
MODULATION
6
6
10k
8
8
IN
= 0.47µF, R
100k
10
10
0.001
0.001
0.01
0.01
0.01
100
100
0.1
0.1
0.1
10
10
10
1
1
1
IN
10
0
0
= 20kΩ, R
PV
R
FILTERLESS MODULATION
PV
R
f
PWM MODE
PV
R
PWM MODE
P
IN
L
L
L
OUT
DD
DD
= 8Ω
= 8Ω
= 1kHz
PLUS NOISE vs. OUTPUT POWER
PLUS NOISE vs. OUTPUT POWER
DD
SPREAD-SPECTRUM
MODULATION
f
= 8Ω
TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
IN
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
FIXED-FREQUENCY
MODULATION
= 5V
= 12V
FIXED-FREQUENCY
MODULATION
= 4W
= 12V
= 100Hz
2
100
0.5
OUTPUT POWER (W)
OUTPUT POWER (W)
FB
FREQUENCY (Hz)
f
IN
4
= 30kΩ, spread-spec-
= 10kHz
1.0
f
1k
IN
= 1kHz
SPREAD-SPECTRUM
MODULATION
6
10k
1.5
8
100k
2.0
10
7