MAX97220CETE+ Maxim Integrated, MAX97220CETE+ Datasheet - Page 6

• 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
6
(V
0.0001
0.0001
0.001
PVDD
0.001
0.01
-100
-110
-120
-130
100
0.01
0.1
100
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
0.1
10
1
1
0
0.01
0
0
= V
V
R
V
R
PVDD
L
V
R
PVDD
L
PLUS NOISE vs. OUTPUT VOLTAGE
20
PLUS NOISE vs. OUTPUT POWER
= 32I
PVDD
L
TOTAL HARMONIC DISTORTION
= 32I
SVDD
TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
= 600I
PLUS NOISE vs. FREQUENCY
0.5
= 5V
= 5V
40
= 3.3V
0.1
OUTPUT VOLTAGE (V
OUTPUT POWER (mW)
= V
60
1.0
FREQUENCY (kHz)
f
IN
SVDD2
80
f
P
P
IN
= 1kHz
f
OUT
OUT
IN
= 300Hz
1.5
= 1kHz
1
100
= 20mW
= 90mW
= 5V, V
120 140
2.0
RMS
10
)
f
IN
PGND
2.5
= 10kHz
160
180
100
3.0
= V
SGND
0.0001
0.0001
0.001
0.001
-100
-110
-120
-130
-140
0.01
0.01
100
100
-10
-20
-30
-40
-50
-60
-70
-80
-90
0.1
0.1
Typical Operating Characteristics (continued)
10
10
= 0V, C
1
0
1
0.01
0
0
V
R
V
R
PVDD
L
V
R
PVDD
L
PLUS NOISE vs. OUTPUT VOLTAGE
PVDD
L
0.5
= 16I
PLUS NOISE vs. OUTPUT POWER
= 16I
TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
FREQ = 300Hz
= 10kI
FREQ = 1kHz
BIAS
PLUS NOISE vs. FREQUENCY
10
P
P
= 3.3V
= 3.3V
OUT
OUT
= 5V
1.0 1.5 2.0
0.1
OUTPUT VOLTAGE (V
= 25mW
= 10mW
= 0.1µF, C1 = C2 = 1µF, R
OUTPUT POWER (mW)
f
f
IN
IN
20
FREQUENCY (kHz)
= 10kHz
= 1kHz
30
1
2.5 3.0
40
RMS
10
3.5
)
50
4.0
100
4.5
60
IN
= 10kω, R
0.0001
0.0001
0.0001
0.001
0.001
0.001
0.01
0.01
0.01
100
100
100
0.1
0.1
0.1
10
10
10
1
1
1
0.01
0
0
V
R
V
R
V
R
PVDD
L
PVDD
L
PVDD
L
F
20
= 16I
PLUS NOISE vs. OUTPUT POWER
= 16I
PLUS NOISE vs. OUTPUT POWER
= 32I
TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
= 10kω, unless otherwise noted.)
PLUS NOISE vs. FREQUENCY
f
IN
10
P
P
f
= 5V
IN
= 5V
= 3.3V
OUT
OUT
40
= 300Hz
FREQ = 1kHz
= 1kHz
0.1
= 80mW
= 20mW
OUTPUT POWER (mW)
OUTPUT POWER (mW)
60
FREQUENCY (kHz)
20
FREQ = 300Hz
80
30
1
100
Maxim Integrated
40
120
10
50
140
100
160
60