MAX97220CETE+ Maxim Integrated, MAX97220CETE+ Datasheet - Page 8

• Manufacturer Part Number: MAX97220CETE+
• Description: Audio Amplifiers DirectDrive LDriver Headphone Amplifier
• Manufacturer: Maxim Integrated

Specifications of MAX97220CETE+

• Rohs: yes
• Product: Class-AB
• Output Type: 2-Channel Headphone
• Output Power: 125 mW x 2 at 32 Ohms
• Thd Plus Noise: 0.0035 %
• Operating Supply Voltage: 2.5 V to 5.5 V
• Supply Current: 5 mA
• Maximum Power Dissipation: 1.667 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-16
• Common Mode Rejection Ratio (min): 45 dB
• Minimum Operating Temperature: - 40 C

MAX97220A–MAX97220E
Differential Input DirectDrive
Line Drivers/Headphone Amplifiers
8
(V
PVDD
-100
-110
-120
-130
-140
-100
-110
-120
400
360
320
280
240
200
160
120
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
80
40
0
0
0
0.01
0.01
POWER DISSIPATION vs. OUTPUT POWER
0
= V
LEFT TO RIGHT
R
V
V
R
V
PVDD
L
OUT
V
R
L
OUT
20
PVDD
L
= 10kI
= 600I
SVDD
= 32I
CROSSTALK vs. FREQUENCY
CROSSTALK vs. FREQUENCY
= 2V
= 3V
40 60 80 100
= 3.3V
= 5V
0.1
0.1
RMS
RMS
OUTPUT POWER (mW)
= V
FREQUENCY (kHz)
C/D VERSIONS
FREQUENCY (kHz)
SVDD2
RIGHT TO LEFT
RIGHT TO LEFT
1
1
120 140
= 5V, V
LEFT TO RIGHT
10
10
160
PGND
180
200
100
100
= V
SGND
-100
-110
-120
-130
-140
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
= 0V, C
-1
-2
-3
-4
8
7
6
5
4
3
2
1
0
0
0
0.01
0.01
0.01
LEFT TO RIGHT
R
V
R
P
L
OUT
L
OUT
GAIN FLATNESS vs. FREQUENCY
= 10kI
= 32I
BIAS
CROSSTALK vs. FREQUENCY
CROSSTALK vs. FREQUENCY
= 2V
= 20mW
0.1
MAX97220C/MAX97220D
MAX97220A/MAX97220B
0.1
0.1
RMS
= 0.1µF, C1 = C2 = 1µF, R
FREQUENCY (kHz)
FREQUENCY (kHz)
C/D VERSIONS
FREQUENCY (kHz)
A
A
V
V
1
LEFT TO RIGHT
RIGHT TO LEFT
= 6dB
= 0dB
RIGHT TO LEFT
1
1
10
10
10
100
1000
100
100
IN
= 10kω, R
-100
-110
-120
-130
-140
-100
-110
-120
-130
-140
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0
0.01
0.01
0.01
RIGHT TO LEFT
LEFT TO RIGHT
V
R
V
R
P
R
P
F
PVDD
L
OUT
L
OUT
L
OUT
= 600I
= 16I
= 32I
= 10kω, unless otherwise noted.)
CROSSTALK vs. FREQUENCY
CROSSTALK vs. FREQUENCY
CROSSTALK vs. FREQUENCY
= 2V
= 20mW
= 20mW
= 3.3V
0.1
0.1
0.1
RMS
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
C/D VERSIONS
LEFT TO RIGHT
RIGHT TO LEFT
RIGHT TO LEFT
LEFT TO RIGHT
1
1
1
Maxim Integrated
10
10
10
100
100
100