2 layers100 × 90 mm
PAM8406DR
Diodes IncorporatedExtended
-40℃~+85℃ -70dB 0.11% 10mA 2 Single-Ended Inputs 2-Channel 2.5V~5.5V 5Wx2@2Ω 90% 90dB Automatic mute/no-noise switch、Enable/disable function、Filterless architecture、Configurable output topology Class AB、Class D SOIC-16 Audio Amplifiers ROHS
- Part id
- diodes/PAM8406DR
- Category
- Audio Amplifiers
- Package
- SOIC-16
- Pins
- 16
- In stock
- 21,178 at JLCPCB (C86270)
- Used on
- 26 open-source boards
Overview
The PAM8406DR is an audio Amplifier made by Diodes Incorporated in a SOIC-16 package with 16 pins. -40℃~+85℃ -70dB 0.11% 10mA 2 Single-Ended Inputs 2-Channel 2.5V~5.5V 5Wx2@2Ω 90% 90dB Automatic mute/no-noise switch、Enable/disable function、Filterless architecture、Configurable output topology Class AB、Class D SOIC-16 Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (Amplifier_Audio:PAM8406D, from KiCad's library) and its footprint (Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 21,178 are in stock at JLCPCB (part C86270). 26 open-source boards in 13 repositories on GitHub use it.
Symbol
Footprint
From the datasheet
9- Supply, least
- 2.5 V · VDD, recommended operating min · p. 3
- Supply, most
- 5.5 V · VDD, recommended operating max · p. 3
- Supply, absolute maximum
- 6 V · VDD, absolute maximum · p. 3
- Works from
- -40 °C · Operating ambient min · p. 3
- Works up to
- 85 °C · Operating ambient max · p. 3
- Junction, hottest
- 150 °C · Junction absolute maximum · p. 3
- Junction to air (SOP-16)
- 110 K/W · Junction to ambient max · p. 3
- Junction to case (SOP-16)
- 23 K/W · Junction to case max · p. 3
- Switches at
- 250 kHz · Class-D, VDD = 2.5V to 5.5V, typical · p. 5
What it is and has
8- Output mode
- Class-D or Class-AB · p. 1
- Output power
- 3W at 10% THD, 4Ω load, 5V supply · p. 1
- Efficiency
- Up to 90% with Class-D Mode · p. 1
- Protection
- Short-circuit protection with auto recovery · p. 1
- Protection
- Thermal shutdown · p. 1
- Package options
- SOP-16L/SOP-16(EP) · p. 1
- Compliance
- Lead-free and RoHS compliant · p. 1
- Material
- Halogen- and antimony-free · p. 1
Around it
3- cap 1.0μF
- between VDD and GND; Low-ESR ceramic; place as close as possible to VDD. · p. 10
- cap 20μF or greater
- between VDD and GND; Ceramic supply capacitor for lower-frequency noise; place near the audio power amplifier. · p. 10
- cap 0.47μF to 1.0μF
- between VREF and GND; Ceramic analog reference bypass capacitor for best THD and noise performance. · p. 10
Specifications
65| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Supply Voltage | TA = +25°C | max 6 V | 3 |
| Input Voltage | Upper limit VDD +0.3V; TA = +25°C | min -0.3 V | 3 |
| Operation Temperature Range | min -40 · max 85 °C | 3 | |
| Maximum Junction Temperature | max 150 °C | 3 | |
| Operation Junction Temperature | min -40 · max 125 °C | 3 | |
| Storage Temperature | min -65 · max 150 °C | 3 | |
| Soldering Temperature | 5 sec | max 300 °C | 3 |
| Supply Voltage Range | TA = +25°C | min 2.5 · max 5.5 V | 3 |
| Operation Temperature Range | min -40 · max 85 °C | 3 | |
| Junction Temperature Range | min -40 · max 125 °C | 3 | |
| Thermal Resistance (Junction to Ambient) θJA | SOP-16 | max 110 °C/W | 3 |
| Thermal Resistance (Junction to Case) θJC | SOP-16 | max 23 °C/W | 3 |
| Supply Voltage VDD | TA = +25°C | min 2.5 · max 5.5 V | 4 |
| Output Power PO | THD+N = 10%, f = 1KHz, RL = 2Ω, Class-D, VDD = 5.0V | typ 5 W | 4 |
| Output Power PO | THD+N = 10%, f = 1KHz, RL = 2Ω, Class-D, VDD = 3.6V | typ 2.6 W | 4 |
| Output Power PO | THD+N = 10%, f = 1KHz, RL = 2Ω, Class-D, VDD = 2.5V | typ 1.3 W | 4 |
| Output Power PO | THD+N = 1%, f = 1KHz, RL = 2Ω, Class-D, VDD = 5.0V | typ 4 W | 4 |
| Output Power PO | THD+N = 1%, f = 1KHz, RL = 2Ω, Class-D, VDD = 3.6V | typ 2 W | 4 |
| Output Power PO | THD+N = 1%, f = 1KHz, RL = 2Ω, Class-D, VDD = 2.5V | typ 1 W | 4 |
| Output Power PO | THD+N = 10%, f = 1KHz, RL = 4Ω, VDD = 5.0V | typ 3.14 W | 4 |
| Output Power PO | THD+N = 10%, f = 1KHz, RL = 4Ω, VDD = 3.6V | typ 1.5 W | 4 |
| Output Power PO | THD+N = 10%, f = 1KHz, RL = 4Ω, VDD = 2.5V | typ 0.76 W | 4 |
| Output Power PO | THD+N = 1%, f = 1KHz, RL = 4Ω, VDD = 5.0V | typ 2.55 W | 4 |
| Output Power PO | THD+N = 1%, f = 1KHz, RL = 4Ω, VDD = 3.6V | typ 1.45 W | 4 |
| Output Power PO | THD+N = 1%, f = 1KHz, RL = 4Ω, VDD = 2.5V | typ 0.63 W | 4 |
| Output Power PO | THD+N = 10%, f = 1KHz, RL = 8Ω, VDD = 5.0V | typ 1.8 W | 4 |
| Output Power PO | THD+N = 10%, f = 1KHz, RL = 8Ω, VDD = 3.6V | typ 0.92 W | 4 |
| Output Power PO | THD+N = 10%, f = 1KHz, RL = 8Ω, VDD = 2.5V | typ 0.44 W | 4 |
| Output Power PO | THD+N = 1%, f = 1KHz, RL = 8Ω, VDD = 5.0V | typ 1.6 W | 4 |
| Output Power PO | THD+N = 1%, f = 1KHz, RL = 8Ω, VDD = 3.6V | typ 0.76 W | 4 |
| Output Power PO | THD+N = 1%, f = 1KHz, RL = 8Ω, VDD = 2.5V | typ 0.36 W | 4 |
| Total Harmonic Distortion Plus Noise THD+N | VDD = 5.0V, PO = 0.1W to 1W, RL = 8Ω, f = 1kHz | typ 0.15 % | 4 |
| Total Harmonic Distortion Plus Noise THD+N | VDD = 3.6V, PO = 0.05W to 0.5W, RL = 8Ω, f = 1kHz | typ 0.11 % | 4 |
| Total Harmonic Distortion Plus Noise THD+N | VDD = 5.0V, PO = 0.1W to 2W, RL = 4Ω, f = 1kHz | typ 0.15 % | 4 |
| Total Harmonic Distortion Plus Noise THD+N | VDD = 5.0V, PO = 0.1W to 2W, RL = 2Ω, Class-D, f = 1kHz | typ 0.15 % | 4 |
| Total Harmonic Distortion Plus Noise THD+N | VDD = 3.6V, PO = 0.05W to 1W, RL = 2Ω, Class-D, f = 1kHz | typ 0.11 % | 4 |
| Closed Loop Gain GV | VDD = 3V to 5V | typ 24 dB | 4 |
| Power Supply Ripple Rejection PSRR | VDD = 5.0V, Inputs AC-Grounded with CIN = 0.47uF, f = 100Hz | typ -70 dB | 4 |
| Power Supply Ripple Rejection PSRR | VDD = 5.0V, Inputs AC-Grounded with CIN = 0.47uF, f = 1kHz | typ -65 dB | 4 |
| Crosstalk CS | VDD = 5.0V, PO = 0.5W, RL = 8Ω, GV = 24db, f = 1kHz | typ -95 dB | 4 |
| Signal-to-Noise Ratio SNR | VDD = 5.0V, THD = 1%, GV = 24db, f = 1kHz | typ 90 dB | 4 |
| Output Noise VN | VDD = 5.0V, Inputs AC-Grounded, A-Weighting | typ 100 uV | 4 |
| Output Noise VN | VDD = 5.0V, Inputs AC-Grounded, No A-Weighting | typ 150 uV | 4 |
| Efficiency η | VDD = 5V, RL = 8Ω, THD = 10%, Class D Mode, f = 1kHz | typ 90 % | 4 |
| Efficiency η | VDD = 5V, RL = 4Ω, THD = 10%, Class D Mode, f = 1kHz | typ 87 % | 4 |
| Efficiency η | VDD = 5V, RL = 2Ω, THD = 10%, Class D Mode, f = 1kHz | typ 80 % | 4 |
| Quiescent Current IQ | VDD = 5.0V, No Load; first Quiescent Current group | typ 10 mA | 4 |
| Quiescent Current IQ | VDD = 3.6V, No Load; first Quiescent Current group | typ 8 mA | 4 |
| Quiescent Current IQ | VDD = 2.5V, No Load; first Quiescent Current group | typ 6 mA | 4 |
| Quiescent Current IQ | VDD = 5.0V, No Load; second Quiescent Current group | typ 25 mA | 4 |
| Quiescent Current IQ | VDD = 3.6V, No Load; second Quiescent Current group | typ 15 mA | 4 |
| Quiescent Current IQ | VDD = 2.5V, No Load; second Quiescent Current group | typ 10 mA | 4 |
| Muting Current IMUTE | VDD = 5.0V, VMUTE = 0.3V | typ 2.4 mA | 5 |
| Static Drain-to-Source On-State Resistor RDS(ON) | IDS = 500mA, VGS = 5V, PMOS | typ 180 mΩ | 5 |
| Static Drain-to-Source On-State Resistor RDS(ON) | IDS = 500mA, VGS = 5V, NMOS | typ 140 mΩ | 5 |
| Switching Frequency fSW | VDD = 2.5V to 5.5V, Class-D | typ 250 kHz | 5 |
| Output Offset Voltage VOS | Input AC-GND, VDD = 5.0V | typ 10 mV | 5 |
| Enable Input High Voltage VIH | VDD = 5.0V | min 1.4 V | 5 |
| Enable Input Low Voltage VIL | VDD = 5.0V | max 0.4 V | 5 |
| MUTE Input High Voltage VIH | VDD = 5.0V | min 1.4 V | 5 |
| MUTE Input Low Voltage VIL | VDD = 5.0V | max 0.4 V | 5 |
| MODE Input High Voltage VIH | VDD = 5.0V | min 1.4 V | 5 |
| MODE Input Low Voltage VIL | VDD = 5.0V | max 0.4 V | 5 |
| Overtemperature Protection OTP | No Load, Junction Temperature, VDD = 5.0V | typ 150 °C | 5 |
| Overtemperature Hysterisis OTH | No Load, Junction Temperature, VDD = 5.0V | typ 30 °C | 5 |
Pins, by the datasheet
16- 1 +OUT_L
- Left Channel Positive Output · p. 2
- 2 PGNDL
- Power GND · p. 2
- 3 -OUT_L
- Left Channel Negative Output · p. 2
- 4 PVDDL
- Power VDD · p. 2
- 5 MUTE
- Mute Control Input (active low) · p. 2
- 6 VDD
- Analog VDD · p. 2
- 7 INL
- Left Channel Input · p. 2
- 8 VREF
- Internal analog reference; connect a bypass capacitor from VREF to GND. · p. 2
- 9 MODE
- High: Class-D; Low: Class-AB · p. 2
- 10 INR
- Right Channel Input · p. 2
- 11 GND
- Analog GND · p. 2
- 12 SHND
- Shutdown Control Input (active low) · p. 2
- 13 PVDDR
- Power VDD · p. 2
- 14 -OUT_R
- Right Channel Negative Output · p. 2
- 15 PGNDR
- Power GND · p. 2
- 16 +OUT_R
- Right Channel Positive Output · p. 2
Ordering codes, by the datasheet
2- PAM8406DR
- SOP-16 · Active; tape and reel, 2500 quantity · p. 11
- PAM8406ER
- SOP-16(EP) · NRND; tape and reel, 2500 quantity; alternative PAM8406DR · p. 11
- 2 layers209.2 × 82 mm
- 4 layers95.2 × 112.5 mm
- 2 layers99.8 × 90.3 mm
- 2 layers76.2 × 50.8 mm
- 4 layers88 × 60 mm
- 4 layers65 × 30.9 mm
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Questions
Is there a KiCad symbol and footprint for the PAM8406DR?
Yes. The symbol is Amplifier_Audio:PAM8406D and the footprint Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PAM8406DR?
SOIC-16, with 16 pins. Its footprint is drawn on this page.
Where is the PAM8406DR datasheet?
Diodes Incorporated publishes it: the Datasheet link on this page opens it.
Where can I order the PAM8406DR?
JLCPCB lists it as part C86270, with 21,178 in stock; the sellers' links on this page open their listings.
What can replace the PAM8406DR?
Parts like it in the library: the IRS2092STRPBF by Infineon Technologies, the IRS20957STRPBF by Infineon Technologies, the PAM8403 by Slkor and the PAM8403DR-H by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the PAM8406DR?
26 boards in 13 repositories on GitHub; the most starred are listed on this page, with their KiCad files.