MAX97220CETE+ Maxim Integrated, MAX97220CETE+ Datasheet - Page 10

• 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
10
(V
PVDD
= V
SVDD
= V
-0.2
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
10
SVDD2
0
9
8
7
6
5
4
3
2
1
0
-40
-40
SUPPLY CURRENT vs. TEMPERATURE
NO LOAD
NO LOAD
MAX97220A/MAX97220C/MAX97220E
= 5V, V
-15
-15
V
PVDD
SHUTDOWN CURRENT
EXITING SHUTDOWN
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
= 5V
PGND
V
V
10
10
PVDD
PVDD
2ms/div
= 3.3V
= 5V
= V
35
35
SGND
V
PVDD
= 3.3V
60
60
MAX97220 toc37
Typical Operating Characteristics (continued)
= 0V, C
85
85
BIAS
SHDN
2V/div
OUT_
5V/div
= 0.1µF, C1 = C2 = 1µF, R
-100
-110
-120
-130
-10
-20
-30
-40
-50
-60
-70
-80
-90
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
10
9
8
7
6
5
4
3
2
1
0
0
0
100
2.5
2.5
SUPPLY CURRENT vs. SUPPLY VOLTAGE
NO LOAD
R
NO LOAD
L
RF IMMUNITY vs. FREQUENCY
= 32I
600
3.0
3.0
IN
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
= 10kω, R
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
1100
3.5
3.5
FREQUENCY (MHz)
LEFT CHANNEL
RIGHT CHANNEL
1600
4.0
4.0
F
= 10kω, unless otherwise noted.)
2100
4.5
4.5
2600
5.0
5.0
3100
5.5
5.5
Maxim Integrated