Audio Amplifiers

ANALOG
Audio Amplifiers
Product Portfolio:
Applications:
• Class A-B, D, G Speakers & Headphone Drivers
• Mobile Devices: Cell Phones, Tablet
Computers, PDA, 2-way Radio
• Small size and low power features- ideal in mobile and
portable solutions
• Toys with audio output capability
• Mono and Stereo
• Multimedia Devices: MP3/Video Players
• Volume, Tone, Gain Control
• Portable electronics (GPS/Navigation/
Medical)
• 3D Surround and Bass Enhancement
• Conference Phones, IP Phones
Product Benefits:
• Desktop Speakers, Hi-Fi Speaker systems
• Rugged testing to ensure high level of reliability and quality
• Bluetooth, Wireless speakers
• Low cost
• Smart phone docking stations
• Power saving features
• Multiple packages offered for increased cross compatibility
Product Selector Guide
Class-AB Audio Power Amplifier with or without Headphone Driver
Part No.
No. of Power
Channel
(W)
THD+N PSRR
(kHs)
(dB)
VDD
(V)
IDD Package
(mA) (Size in mm)
IS31AP4990D
1
1.2
0.23%
61
2.7 - 5.5
3.8
IS31AP4991A
1
1.1
0.03%
68
2.7 - 5.5
3.0
IS31AP4066D
2
1.3
0.10%
60
2.7 - 5.5
3.9
IS31AP4088D
2
2.6
0.10%
60
2.7 - 5.5
4.5
IS31AP4088A
2+2 HP
2.84
0.06%
80
2.7 - 5.5
5.7
IS31AP4833
2+2HP
2.8
0.022%
67
3.0 - 5.5
6
IS31AP4996
1
1.1
0.074%
68
2.7 - 5.5
3
Key Feature
UTQFN-9L
(1.5x1.5)
MSOP-8 (3.0x5.0)
SOP-8 (5.0x6.0)
QFN-16
(3.0x3.0)
QFN-16
(4.0x4.0)
QFN-16
(4.0x4.0)
QFN-36(4x4)
TQFP48(9x9)
MSOP-8
SOP-8
Status
1.2W Mono Audio Power Amplifier in UTQFN Package Prod
1.1W Mono Audio Power Amplifier
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
Stereo audio PA with headphone driver, with Multi
input & I2C control for 3D, Tone, Volume
Ultra-low power, low distortion
Amplifier with BTL output
Prod
Prod
Prod
Class-D Audio Power Amplifier
No. of
Channel
Power
(W)
THD+N
(kHs)
PSRR
(dB)
VDD
(V)
IS31AP2005
1
2.95
0.20%
65
2.5 - 5.5
2.6
IS31AP2006
1
3
0.28%
55
2.7 - 5.5
2.6
IS31AP2010B
1
3
0.22%
75
2.7 - 5.5
2.6
1
2.8
0.22%
75
2.7 - 5.5
2.6
IS31AP2145A
1
2.9
0.2%
72
2.7 - 5.5
2.0
IS31AP2145E
1
2.7
0.20%
67
2.7 - 5.5
2.0
IS31AP2118
2
Mono
20/
Dual 12
0.1%
70
6 - 26
35
Part No.
IS31AP2010F
IDD Package
Key Feature
(mA) (Size in mm)
DFN-8(3x3)
MSOP-8
DFN-8(3x3)
UTQFN-9
(1.5x1.5)
UTQFN-9
(1.5x1.5)
UTQFN-9
(1.5x1.5)
UTQFN-9
(1.5x1.5)
TSSOP-28
Status
2.95W Mono Filter-less Class-D Audio Power Amplifier
Prod
3W Mono Filter-less Class-D Audio Power Amplifier
Prod
3W Mono Filter-less Class-D Audio Power Amplifier
Prod
2.8W Mono Filter-less Class D Audio Power Amplifier,
Fast Wake Up
2.9W Mono Clip-less & Filter-less Audio Amplifier with
Built-in AGC
2.7W Mono Clip-less & Filter-less Audio Amplifier with
Built in AGC
High efficiency (90%), low EMI, stereo Class-D Power
Amplifier
February 2014 • 1623 Buckeye Dr. Milpitas, CA. 95035 • 408.969.6600 • [email protected] • www.issi.com
Prod
Prod
S=Q1/14
S=Q2/14
ANALOG
Audio Amplifiers
Product Selector Guide cont’d.
Headphone Driver
No. of
Channel
Power
(mW)
THD+N
(kHs)
PSRR
(dB)
VDD
(V)
IS31AP4912
2
30
0.024%
95
2.7 - 5.5
IS31AP4913
2
30
0.05%
92
2.7 - 5.5
Part No.
IDD Package
(mA) (Size in mm)
UTQFN-12
5.0
(2.0x2.0)
QFN-20
5.0
(3.0x3.0)
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
Prod
Class-G Speaker Amplifier
No. of
Channel
Power
(W)
THD+N
(kHs)
SNR
(dB)
VDD
(V)
IS31AP4915A
1
20VP-P
0.01%
100
2.5 - 6.5
6
IS31AP2031
1
0.33%
-
2.7 - 4.5
5
Part No.
2W
IDD Package
(mA) (Size in mm)
QFN-16
(4.0x4.0)
QFN-20
(3.0x3.0)
Key Feature
Status
20VP-P Charge Pump Ceramic Speaker Driver
Prod
High Power, Ultra-Low EMI Class-G Amplifier
with AGC
Prod
Evaluation Boards * Note : Visit www.issi.com for a complete list of Evaluation Boards.
Class G
Class D
Device
Evaluation
Board
Description
Device
Evaluation
Board
Description
IS31AP2005-DLS2-TR
IS31AP2005DLS2-EB
2.7W Mono Filter-less
Class-D Amp
IS31AP2031-QFLS2-TR
IS31AP2005-SLS2- TR
IS31AP2005SLS2-EB
2.7W Mono Filter-less
Class-D Amp
IS31AP2031QFLS2-EB
2.0W audio amplifier
with charge pump, AGC,
and serial interface
3.0W Mono Filter-less
Class-D Amp
IS31AP4915A-QFLS2-TR
IS31AP2010B-UTLS2-TR
IS31AP2010BUTLS2-EB
IS31AP4915QFLS2-EB
20Vp-p Charge Pump
Ceramic Speaker Driver
IS31AP2145AUTLS2-EB
2.9W Mono Clip-less &
Filter-less Amp with Builtin AGC
IS31AP2031-QFLS2-TR
IS31AP2031QFLS2-EB
2.0W audio amplifier
with charge pump, AGC,
and serial interface
IS31AP4915A-QFLS2-TR
IS31AP4915QFLS2-EB
20Vp-p Charge Pump
Ceramic Speaker Driver
IS31AP2145A-UTLS2-TR
Class AB
Evaluation
Board
Description
IS31AP4066D-QFLS2-TR
IS31AP4066DQFLS2-EB
Dual 1.3W Stereo Audio
Amplifier
IS31AP4088A-QFLS2-TR
IS31AP4088AQFLS2-EB
Dual 2.84W Stereo Audio
Amplifier Plus Headphone
Driver
IS31AP4088D-QFLS2-TR
IS31AP4088DQFLS2-EB
Dual 2.6W Stereo Audio
Amplifier
IS31AP4833-TQLS2
IS31AP4833TQLS2-EB
Stereo audio PA with
headphone driver, multiinput & I2C control for 3D,
Tone, Volume
IS31AP4990D-UTLS2-TR
IS31AP4990DUTLS2-EB
1.2W Audio Power Amplifier with Active-low
Shutdown Mode
IS31AP4991A-GRLS2-TR
IS31AP4991GRLS2-EB
1.1W Audio Power Amplifier with Active-low
Shutdown Mode
IS31AP4991SLS2-EB
1.1W Audio Power Amplifier with Active-low
Shutdown Mode
Device
IS31AP4991A-SLS2-TR
Headphone Driver
Device
Evaluation
Board
Description
IS31AP4912-UTLS2-TR
IS31AP4912UTLS2-EB
High Quality Stereo Heaphone Driver with High
SNR and 7uV Ultra-Low
O/P Noise
IS31AP4913-QFLS2-TR
IS31AP4913QFLS2-EB
3D Surround & Bass Enhanced High Quality Stereo
Headphone Driver
IS31AP4912-UTLS2-TR
IS31AP4912UTLS2-EB
High Quality Stereo Heaphone Driver with High
SNR and 7uV Ultra-Low
O/P Noise
IS31AP4913-QFLS2-TR
IS31AP4913QFLS2-EB
3D Surround & Bass Enhanced High Quality Stereo
Headphone Driver
February 2014 • 1623 Buckeye Dr. Milpitas, CA. 95035 • 408.969.6600 • [email protected] • www.issi.com