Datasheet PAM8408 (Diodes)
| 制造商 | Diodes |
| 描述 | 3W Stereo Differential Input Class D with Memory Up/Down Volume Control in SO-16L package |
| 页数 / 页 | 13 / 1 — THE PAM8408 IS OBSOLETE. PLEASE USE THE PAM8019E. PAM8408. 2x3W STEREO … |
| 文件格式/大小 | PDF / 697 Kb |
| 文件语言 | 英语 |
THE PAM8408 IS OBSOLETE. PLEASE USE THE PAM8019E. PAM8408. 2x3W STEREO DIFFERENTIAL INPUT CLASS D
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THE PAM8408 IS OBSOLETE. PLEASE USE THE PAM8019E. PAM8408 2x3W STEREO DIFFERENTIAL INPUT CLASS D AUDIO AMPLIFIER WITH MEMORY UP/DOWN VOLUME Description Pin Assignments
The PAM8408 is a filter-less Class-D amplifier with high SNR and differential input that helps eliminate noise. Advanced 32-step Up/Down volume control minimizes external components and allows
D
Top View
E
speaker volume control. The gain will hold when the chip is in shutdown
U
mode. RINP 1 16
N
VDD
I
X The PAM8408 supports 2.5V to 6V operation, making it ideal for up to 2 15
T
RINN X P ROUTP
N
4 cells alkaline battery applications. 3 X A 14 ROUTN SD Y M
O
UP 4 13 GND W
C
Features like greater than 87% efficiency and small PCB area make 8 4
S
the PAM8408 Class-D amplifier ideal for portable applications. The DOWN 5 W 12 GND
I
0 L 8
D
output uses filter-less architecture minimizing the number of external GND 6 11 LOUTN L components and PCB area whilst providing a high-performance, simple
T
LINN 7 10 LOUTP
R
and lower cost system. LINP 8 9 VDD
A P
The PAM8408 has built-in auto recovery SCP (short-circuit protection) and thermal shutdown. SO-16L
– E T
The PAM8408 is available in SO-16L package.
E L O Features Applications S B
• 3W Output at 10% THD with a 4Ω Load and 5V Supply • PC speakers
O
• 2.4W Output at 1% THD with a 4Ω Load and 5V Supply • Wireless speakers • 2.5V to 6.0V VDD Operating • Home sound systems • Fully Differential Input • Active speakers • Filter-less, Low Quiescent Current and Low EMI • Docking stations • Low THD+N • 32-Step Memory Up/Down Volume Control from -80dB to 24dB • Superior Low Noise: 60µV • Minimize Pop/Clip Noise • Auto Recovery Short-Circuit Protection • Thermal Shutdown • Pb-Free SO-16L Package •
For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/
PAM8408 1 of 13 September 2025 Document number: DS36992 Rev. 2 - 4
www.diodes.com
© 2025 Copyright Diodes Incorporated. All Rights Reserved.
The PAM8408 is a filter-less Class-D amplifier with high SNR and differential input that helps eliminate noise. Advanced 32-step Up/Down volume control minimizes external components and allows
D
Top View
E
speaker volume control. The gain will hold when the chip is in shutdown
U
mode. RINP 1 16
N
VDD
I
X The PAM8408 supports 2.5V to 6V operation, making it ideal for up to 2 15
T
RINN X P ROUTP
N
4 cells alkaline battery applications. 3 X A 14 ROUTN SD Y M
O
UP 4 13 GND W
C
Features like greater than 87% efficiency and small PCB area make 8 4
S
the PAM8408 Class-D amplifier ideal for portable applications. The DOWN 5 W 12 GND
I
0 L 8
D
output uses filter-less architecture minimizing the number of external GND 6 11 LOUTN L components and PCB area whilst providing a high-performance, simple
T
LINN 7 10 LOUTP
R
and lower cost system. LINP 8 9 VDD
A P
The PAM8408 has built-in auto recovery SCP (short-circuit protection) and thermal shutdown. SO-16L
– E T
The PAM8408 is available in SO-16L package.
E L O Features Applications S B
• 3W Output at 10% THD with a 4Ω Load and 5V Supply • PC speakers
O
• 2.4W Output at 1% THD with a 4Ω Load and 5V Supply • Wireless speakers • 2.5V to 6.0V VDD Operating • Home sound systems • Fully Differential Input • Active speakers • Filter-less, Low Quiescent Current and Low EMI • Docking stations • Low THD+N • 32-Step Memory Up/Down Volume Control from -80dB to 24dB • Superior Low Noise: 60µV • Minimize Pop/Clip Noise • Auto Recovery Short-Circuit Protection • Thermal Shutdown • Pb-Free SO-16L Package •
For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/
PAM8408 1 of 13 September 2025 Document number: DS36992 Rev. 2 - 4
www.diodes.com
© 2025 Copyright Diodes Incorporated. All Rights Reserved.