MAX9830AETA+T Maxim Integrated Products, MAX9830AETA+T Datasheet - Page 5

• Manufacturer Part Number: MAX9830AETA+T
• Description: IC AMP MONO 2W CLASS D 8TDFN
• Manufacturer: Maxim Integrated Products
• Type: Class Dr

Specifications of MAX9830AETA+T

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 2.25mW x 1 @ 4 Ohm
• Voltage - Supply: 2.6 V ~ 5.5 V
• Features: Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 8-TDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
ment bandwidth 20Hz to 22kHz, T
PVDD
100
1.2
1.0
0.8
0.6
0.4
0.2
-10
-20
-30
-40
-50
-60
80
60
40
20
0
0
0
10
1
0
OUTPUT POWER vs. LOAD RESISTANCE
= V
COMMON-MODE REJECTION RATIO
V
V
INPUT REFERRED
0.2
EFFICIENCY vs. OUTPUT POWER
PVDD
PVDD
SHDN
THD+N = 1%
0.4
= 3.6V
= 5.0V
100
LOAD RESISTANCE ( I )
0.6
OUTPUT POWER (W)
vs. FREQUENCY
= 5.0V, V
FREQUENCY (Hz)
0.8
_______________________________________________________________________________________
10
1.0
1k
THD+N = 10%
1.2
PGND
R
1.4
LOAD
R
10k
LOAD
1.6
= 0V, R
= 4I
A
= 8I
= +25°C, unless otherwise noted.)
1.8
100k
100
2.0
L
= ∞, unless otherwise specified. R
Typical Operating Characteristics (continued)
100
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
80
60
40
20
14
12
10
0
8
6
4
2
0
0
2.5
10
0
OUTPUT POWER vs. SUPPLY VOLTAGE
V
f
R
IN
PVDD
0.1
EFFICIENCY vs. OUTPUT POWER
L
10% THD+N
= 1kHz
= 8
AMPLITUDE vs. FREQUENCY
3.0
Mono 2W Class D Amplifier
0.2
= 3.6V
I
100
0.3
SUPPLY VOLTAGE (V)
OUTPUT POWER (W)
3.5
FREQUENCY (Hz)
0.4
0.5
4.0
1k
R
0.6
LOAD
4.5
0.7
1% THD+N
= 4I
10k
R
LOAD
L
0.8
5.0
connected between OUT+ and OUT-, AC measure-
= 8I
0.9
100k
1.0
5.5
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
2.5
0.5
3.0
2.0
1.5
1.0
0
0
10
2.5
OUTPUT POWER vs. SUPPLY VOLTAGE
POWER-SUPPLY REJECTION RATIO
V
f
R
IN
RIPPLE
L
= 1kHz
= 4
10% THD+N
3.0
I
100
STARTUP WAVEFORM
= 200mV
SUPPLY VOLTAGE (V)
vs. FREQUENCY
3.5
FREQUENCY (Hz)
P-P
400Fs/div
1k
4.0
4.5
1% THD+N
10k
MAX9830 toc16
5.0
100k
5.5
SHDN
2V/div
OUTPUT
500mA/div
5