MAX97220EETE+T Maxim Integrated, MAX97220EETE+T Datasheet - Page 11

• Manufacturer Part Number: MAX97220EETE+T
• Description: Audio Amplifiers DirectDrive LDriver Headphone Amplifier
• Manufacturer: Maxim Integrated

Specifications of MAX97220EETE+T

• Rohs: yes
• Product: General Purpose Audio Amplifiers
• Output Type: Differential
• Output Power: 125 mW
• Thd Plus Noise: 103 dB
• Maximum Power Dissipation: 1666 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-16
• Available Set Gain: 6 dB
• Common Mode Rejection Ratio (min): 45 dB

Maxim Integrated
PIN
10
11
12
13
14
15
16
—
1
2
3
4
5
6
7
8
9
SVDD2
NAME
PGND
SGND
SHDN
PVDD
OUTR
OUTL
SVDD
PVSS
INR+
BIAS
INL+
C1N
INR-
C1P
INL-
EP
Charge-Pump Power-Supply Input. Bypass to PGND with 1FF.
Positive Flying Capacitor Connection. Connect a 1FF capacitor between C1P and C1N.
Power Ground. Connect PGND and SGND together at the system ground plane.
Negative Flying Capacitor Connection. Connect a 1FF capacitor between C1P and C1N.
Negative Charge-Pump Output. Bypass to PGND with 1FF.
Signal Ground. Connect PGND and SGND together at the system ground plane.
Right Positive Polarity Input
Right Negative Polarity Input
Signal Path Power-Supply Input. Bypass to PGND with 1FF. Connect directly to PVDD.
Right DirectDrive Output
Internal Supply Node. Bypass to PGND with 0.1FF.
Left DirectDrive Output
Signal Path Power-Supply Input. Bypass to PGND with 1FF. Connect directly to PVDD.
Left Negative Polarity Input
Left Positive Polarity Input
Active-Low Shutdown. Drive SHDN high for normal operation.
Exposed Pad. Electrically connect to PGND or leave unconnected.
Line Drivers/Headphone Amplifiers
TOP VIEW
SHDN
SVDD
INL+
INL-
13
14
15
16
Differential Input DirectDrive
+
12
1
MAX97220
11
2
TQFN
MAX97220A–MAX97220E
10
3
EP
9
4
FUNCTION
8
7
6
5
INR-
INR+
SGND
PVSS
Pin Configuration
Pin Description
11