MAX4410EUD+ Maxim Integrated Products, MAX4410EUD+ Datasheet - Page 9

• Manufacturer Part Number: MAX4410EUD+
• Description: IC AMP AUDIO .08W STER 14TSSOP
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class ABr

Specifications of MAX4410EUD+

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 80mW x 2 @ 16 Ohm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Features: Depop, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Product: Audio Line Drivers / Receivers
• Output Power: 80 mW
• Thd Plus Noise: 0.003 %
• Supply Current: 7 mA
• Maximum Power Dissipation: 727 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 16 Ohms
• Input Offset Voltage: 0.5 mV
• Minimum Operating Temperature: - 40 C
• Amplifier Class: AB
• No. Of Channels: 2
• Supply Voltage Range: 1.8V To 3.6V
• Load Impedance: 16ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: TSSOP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(
C1 = C2 = 2.2µF, THD + N measurement bandwidth = 22Hz to 22kHz, T
80mW, DirectDrive Stereo Headphone Driver
-10
-20
-30
-40
-50
10
90
80
70
60
50
40
30
20
10
70
60
50
40
30
20
10
0
0
0
10
0
CAPACITANCE AND LOAD RESISTANCE
10
OUTPUT POWER vs. CHARGE-PUMP
C1 = C2 = 0.68µF
V
A
R
C1 = C2 = 2.2µF
DD
V
L
GAIN FLATNESS vs. FREQUENCY
f
R
V
P
IN
= 16Ω
_______________________________________________________________________________________
= -1V/V
L
DD
OUT
IN PHASE
C1 = C2 = 0.47µF
10
100
= 3V
INPUTS
= 1kHz
= 32Ω
= 1.8V
= P
20
POWER DISSIPATION
vs. OUTPUT POWER
LOAD RESISTANCE (Ω)
OUTPUT POWER (mW)
OUTL
20
1k
FREQUENCY (Hz)
+ P
30
OUTR
30
10k
C1 = C2 = 1µF
INPUTS IN PHASE
OUT OF PHASE
INPUTS 180°
100k
40
THD + N = 1%
40
f
IN
1M
50
= 1kHz
10M
Typical Operating Characteristics (continued)
50
60
A
= +25°C, unless otherwise noted.
-100
-120
-140
-160
-180
-100
-120
-20
-40
-60
-80
-20
-40
-60
-80
80
60
40
20
10
0
8
6
4
2
0
0
1.8
0.1
100
CHARGE-PUMP OUTPUT RESISTANCE
OUTPUT SPECTRUM vs. FREQUENCY
V
A
R
V
I
NO LOAD
GAIN AND PHASE vs. FREQUENCY
PVSS
DD
V
L
IN_
= 1000V/V
= 16Ω
2.1
= 3V
1k
= GND
= 10mA
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
FREQUENCY (kHz)
1
2.4
with Shutdown
FREQUENCY (Hz)
10k
2.7
100k
PHASE
10
GAIN
3.0
V
f
R
A
IN
IN
L
V
)
= 1kHz
= 32Ω
= -1V/V
1M
= 1V
3.3
P-P
10M
100
3.6
9