Audio Amplifier ICs0 pages
Analog
Audio Amplifiers
► Applications:
•t Mobile Devices: Cell Phones, Tablet
Computers, PDA, 2-way Radio
•t Toys with audio output capability
•t Multimedia Devices: MP3/Video
Players
•t Portable electronics (GPS/Navigation/
Medical)
•t Conference Phones, IP Phones
► Product Portfolio:
•t Class A-B, D, G Speakers & Headphone Drivers offered
•t Small size and low power features- ideal in mobile and
portable solutions
•t Mono and Stereo
•t Volume, Tone, Gain Control
•t 3D Surround and Bass Enhancement
► Product Benefits:
•t
•t
•t
•t
Rugged Testing to ensure high level of reliability and quality
Low Cost
Power saving features
Multiple packages offered for increased cross compatibility
•t Desktop Speakers, Hi-Fi Speaker
systems
•t Headsets with microphone,
Headphones, Bluetooth
Product Selector Guide
Class-AB Audio Power Amplifier with or without Headphone Driver
Part No.
No. of Power THD+N PSRR VDD
ISD IDD Package
Channel (W)
(kHs) (dB)
(V)
(uA) (mA) (Size in mm)
IS31AP4990D
1
1.2
0.23%
61 2.7 - 5.5 1
3.8 UTQFN-9L
(1.5x1.5)
IS31AP4991
1
1.2
0.03%
65 2.7 - 5.5 1
4.8 MSOP-8 (3.0x5.0)
SOP-8 (5.0x6.0)
IS31AP4066D
2
1.3
0.10%
60 2.7 - 5.5 1.1
3.9 QFN-16
(3.0x3.0)
IS31AP4088D
2
2.6
0.10%
60 2.7 - 5.5 1
4.5 QFN-16
(4.0x4.0)
IS31AP4088A 2+2 HP
2.84 0.06%
80 2.7 - 5.5 1
5.7 QFN-16
(4.0x4.0)
IS31AP4832
2+2HP
2.5
0.03%
70 3.0 - 5.5 3
8 QFN-28
(4.0x4.0)
IS31AP4833
2+2HP
2.8
0.022%
67
3.0 - 5.5
1.0
6
QFN-36(4x4)
TQFP48(9x9)
IS31AP4834
2+2HP
2.8
0.022%
67
3.0 - 5.5
1.0
6
QFN-36
(4.0x4.0)
Headphone Driver
Part No.
No. of Power THD+N PSRR
VDD
ISD IDD Package
Channel (mW) (kHs)
(dB)
(V)
(uA) (mA) (Size in mm)
IS31AP4912
2
30
0.024%
95
2.7 - 5.5 1.0 5.0 UTQFN-12
(2.0x2.0)
IS31AP4913
July 2012
2
30
0.05%
92
2.7 - 5.5
1.0
5.0
QFN-20
(3.0x3.0)
Key Feature
Status
1.2W Mono Audio Power Amplifier in
UTQFN Package
1.2W Mono Audio Power Amplifier
Prod
Prod
Dual 1.3W Stereo Audio Power Amplifier Prod
Dual 2.6W Stereo Audio Power Amplifier Prod
Dual 2.84W Stereo Audio Power Amplifier with Headphone Driver
Dual 2.5W Stereo Amplifier with Headphone, Tone Control and 3D using I2C
interface
Stereo audio PA with headphone driver,
with Multi input & I2C control for 3D,
Tone, Volume
Stereo audio PA with headphone driver,
with Multi input & 3D, DC Volume and
DC Tone control
Prod
Prod
S=Q3/12
S=Q4/12
Key Feature
Status
High Quality Stereo Headphone Driver
with High SNR and 7uV Ultra-Low O/P
Noise
3D Surround & Bass Enhanced High
Quality Stereo Headphone Driver
Prod
1940 Zanker Rd., San Jose, CA. 95112 • Tel: 408.969.6600 • Support: analog_mkt@issi.com • www.issi.com
Prod