MAX9790 Maxim Integrated Products, MAX9790 Datasheet - Page 25

• Manufacturer Part Number: MAX9790
• Description: Windows Vista-Compliant Stereo Class AB Speaker Amplifiers and DirectDrive Headphone Amplifiers
• Manufacturer: Maxim Integrated Products

Windows Vista-Compliant, Stereo Class AB Speaker
TOP VIEW
SPKR_INR
SPKR_INL
HP_INR
HP_INL
Amplifiers and DirectDrive Headphone Amplifiers
LDO_OUT
*EP = EXPOSED PADDLE
HP_INR
HP_INL
GAIN1
GAIN2
MUTE
GND
V
DD
SPEAKER SUPPLY
Simplified Block Diagrams
SPKR_EN
MUTE
4.5V TO 5.5V
HP_EN
GAIN1
GAIN2
MAX9790
25
26
27
28
29
30
31
32
24
______________________________________________________________________________________
1
+
23
2
HEADPHONE SUPPLY
22
3
3.0V TO 5.5V
MAX9789
TQFN
21
4
20
5
19
6
(continued)
EP*
18
7
17
8
16 HPL
15 HPR
14
13
12
11
10
9
PV
CPV
C1N
CPGND
C1P
CPV
SS
SS
DD
*EP = EXPOSED PADDLE
PROCESS: BiCMOS
HP_INR
HP_INL
GAIN1
GAIN2
MUTE
GND
N.C.
V
DD
25
26
27
28
29
30
31
32
24
1
+
23
2
22
3
MAX9790
21
TQFN
4
Pin Configurations
20
5
Chip Information
19
6
www.DataSheet4U.com
EP*
18
7
17
8
16 HPL
15 HPR
14
13
12
11
10
9
PV
CPV
C1N
CPGND
C1P
CPV
SS
SS
DD
25