MAX9700BEBC-T Maxim Integrated, MAX9700BEBC-T Datasheet - Page 5

• Manufacturer Part Number: MAX9700BEBC-T
• Description: Audio Amplifiers
• Manufacturer: Maxim Integrated

Specifications of MAX9700BEBC-T

• Output Type: 1-Channel Mono
• Output Power: 1.6 W x 1 at 6 Ohms
• Thd Plus Noise: 0.01 % at 8 Ohms at 125 mW
• Operating Supply Voltage: 3 V, 5 V
• Maximum Power Dissipation: 484 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: UCSP
• Audio Load Resistance: 16 Ohms
• Common Mode Rejection Ratio (min): 72 dB (Typ)
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 2.5 V

(V
DD
2000
1600
1200
100
0.01
800
400
90
80
70
60
50
40
30
20
10
0.1
10
0
0
1
= 3.3V, SYNC = GND (SSM), T
2.5
TOTAL HARMONIC DISTORTION PLUS NOISE
0
OUTPUT POWER vs. LOAD RESISTANCE
0
EFFICIENCY vs. SUPPLY VOLTAGE
V
R
f = 1kHz
P
DIFFERENTIAL INPUT
10
DD
L
OUT
= 8Ω
3.0
vs. COMMON-MODE VOLTAGE
= 3.3V
0.5
= 300mW
20
V
COMMON-MODE VOLTAGE (V)
DD
LOAD RESISTANCE (Ω)
SUPPLY VOLTAGE (V)
30
3.5
= 5V
1.0
V
R
40
DD
L
P
_______________________________________________________________________________________
= 4Ω
OUT
= 3.3V
4.0
50
1.5
= MAX (THD+N = 1%)
60
4.5
2.0
70
f = 1kHz
THD+N = 1%
R
L
= 8Ω
80
f = 1kHz
5.0
2.5
90
A
= +25°C, unless otherwise noted.)
5.5
100
3.0
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
100
100
0
Typical Operating Characteristics (continued)
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
800
10
0
INPUT REFERRED
V
COMMON-MODE REJECTION RATIO
IN
EFFICIENCY vs. OUTPUT POWER
= 200mV
1000
vs. SYNC INPUT FREQUENCY
0.3
100
R
SYNC FREQUENCY (kHz)
L
1.2W, Low-EMI, Filterless,
P-P
1200
OUTPUT POWER (W)
vs. FREQUENCY
= 8Ω
FREQUENCY (Hz)
EFFICIENCY
0.6
1400
1k
Class D Audio Amplifier
0.9
1600
R
V
f = 1kHz
P
R
L
DD
OUT
L
10k
= 4Ω
= 8Ω
V
f = 1kHz
= 3.3V
DD
1.2
= 300mW
1800
= 3.3V
100k
2000
1.5
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
3.5
3.0
2.5
2.0
1.0
100
1.5
0.5
90
80
70
60
50
40
30
20
10
0
0
0
2.5
10
0
f = 1kHz
OUTPUT REFERRED
INPUTS AC GROUNDED
V
POWER-SUPPLY REJECTION RATIO
DD
EFFICIENCY vs. OUTPUT POWER
R
THD+N = 10%
3.0
L
= 3.3V
0.5
= 8Ω
R
100
L
OUTPUT POWER vs.
= 4Ω
SUPPLY VOLTAGE
R
THD+N = 1%
SUPPLY VOLTAGE (V)
L
3.5
OUTPUT POWER (W)
vs. FREQUENCY
1.0
= 4Ω
FREQUENCY (Hz)
4.0
R
1k
1.5
R
THD+N = 10%
L
L
= 8Ω
= 4Ω
4.5
2.0
R
THD+N = 1%
L
10k
= 8Ω
V
f = 1kHz
DD
5.0
2.5
= 5V
5.5
100k
3.0
5