MAX98500EWE+T Maxim Integrated Products, MAX98500EWE+T Datasheet - Page 8

• Manufacturer Part Number: MAX98500EWE+T
• Description: IC AMP BOOST CLASS D 2.2W 16WLP
• Manufacturer: Maxim Integrated Products
• Type: Class Dr

Specifications of MAX98500EWE+T

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 2.2W x 1 @ 8 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 16-WLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
otherwise noted.)
Boosted 2.2W Class D Amplifier
with Automatic Level Control
8
BAT
______________________________________________________________________________________
= 3.6V, R
L
= ∞ between SPKP and SPKN, A
5.52
5.51
5.50
5.49
5.48
5.47
5.46
5.45
5.44
100
98
96
94
92
90
88
86
84
82
80
OUTPUT VOLTAGE vs. OUTPUT CURRENT
0
0
V
EFFICIENCY vs. OUTPUT CURRENT
BAT
V
200
200 400 600 800 1000
BAT
= 3V
= 4V
400 600
V
BAT
V
V
V
V
BAT
BAT
BAT
BAT
= 3.3V
I
OUT
= 3.6V
= 3V
= 3.6V
I
V
= 4.2V
OUT
BAT
800 1000
(mA)
(A)
= 4.2V
V
1200
1200
V
BAT
V
BAT
BAT
Typical Operating Characteristics (continued)
= 5V
= 3.3V
1400
1400
V
= 5V
= +15.5dB, RKNEE = V
1600
1600
Boost Converter
SOFT-START
1ms/div
MAX98500 toc22
BAT
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
2.04
2.02
2.00
1.98
1.96
0.2
0
, 20Hz to 22kHz AC measurement bandwidth, unless
LOAD REGULATION vs. OUTPUT CURRENT
2.5
0
SDBST
2V/div
0V
V
2V/div
0V
CCOUT
V
BAT
2.7
200
I
OUT
I
= 3.6V
V
OUT
BAT
2.9
SWITCHING FREQUENCY
vs. BATTERY VOLTAGE
400
= 100mA
= 500mA
= 5V
3.1
BATTERY VOLTAGE (V)
V
BAT
V
600
BAT
3.3
= 4.2V
I
OUT
= 3.3V
800
3.5
V
(mA)
V
BAT
BAT
1000
3.7
= 4V
= 3V
3.9
1200
4.1
1400
4.3
1600
4.5