MAX97220EETE+ Maxim Integrated, MAX97220EETE+ Datasheet - Page 11
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MAX97220EETE+
Manufacturer Part Number
MAX97220EETE+
Description
Audio Amplifiers DirectDrive LDriver Headphone Amplifier
Manufacturer
Maxim Integrated
Datasheet
1.MAX97220EETE.pdf
(19 pages)
Specifications of MAX97220EETE+
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