Datasheet PAM8408 (Diodes) - 6
| Manufacturer | Diodes |
| Description | 3W Stereo Differential Input Class D with Memory Up/Down Volume Control in SO-16L package |
| Pages / Page | 13 / 6 — PAM8408. Performance Characteristics. r(mW). utp. Input Voltage(V). … |
| File Format / Size | PDF / 697 Kb |
| Document Language | English |
PAM8408. Performance Characteristics. r(mW). utp. Input Voltage(V). www.diodes.com
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PAM8408 Performance Characteristics
(continued) (@TA = +25°C, VDD = 5V, Gain = 24dB, RL = 8Ω (33μH)+R+L(33μH), unless otherwise noted.) Frequency Response Noise Floor +16 +0
D
-10
E
CIN = 1µF +14 CIN = 0.47µF -20
U
-30 +12
N
-40
I
-50 +10
T
d d -60 B B
N
CIN = 0.1µF g +8 r -70
O
-80 A A +6 -90
C
-100
S
+4
I
-110 -120
D
+2 -130
T
-140 +0 20 50 100 200 500 1k 2k 5k 10k 20k 20 50 100 200 500 1k 2k 5k 10k 20k
R
Hz Hz
A P –
Efficiency vs. Output Power (RL = 8Ω) Efficiency vs. Output Power (RL = 4Ω)
E T E L O S B O
VDD = 5V VDD = 5V Output Power vs. Supply Voltage (RL = 8Ω, THD = 10%) Output Power vs. Supply Voltage (RL = 4Ω, THD = 10%)
r(mW) r(mW) e e w w o o P P ut ut utp utp O Input Voltage(V) O Input Voltage(V)
PAM8408 6 of 13 September 2025 Document number: DS36992 Rev. 2 - 4
www.diodes.com
© 2025 Copyright Diodes Incorporated. All Rights Reserved.
(continued) (@TA = +25°C, VDD = 5V, Gain = 24dB, RL = 8Ω (33μH)+R+L(33μH), unless otherwise noted.) Frequency Response Noise Floor +16 +0
D
-10
E
CIN = 1µF +14 CIN = 0.47µF -20
U
-30 +12
N
-40
I
-50 +10
T
d d -60 B B
N
CIN = 0.1µF g +8 r -70
O
-80 A A +6 -90
C
-100
S
+4
I
-110 -120
D
+2 -130
T
-140 +0 20 50 100 200 500 1k 2k 5k 10k 20k 20 50 100 200 500 1k 2k 5k 10k 20k
R
Hz Hz
A P –
Efficiency vs. Output Power (RL = 8Ω) Efficiency vs. Output Power (RL = 4Ω)
E T E L O S B O
VDD = 5V VDD = 5V Output Power vs. Supply Voltage (RL = 8Ω, THD = 10%) Output Power vs. Supply Voltage (RL = 4Ω, THD = 10%)
r(mW) r(mW) e e w w o o P P ut ut utp utp O Input Voltage(V) O Input Voltage(V)
PAM8408 6 of 13 September 2025 Document number: DS36992 Rev. 2 - 4
www.diodes.com
© 2025 Copyright Diodes Incorporated. All Rights Reserved.