BD3403FV-E2 Overview
Moreover, the book has an appendix that contains a case study. There is only one mounting type recommended for the product, which is Surface Mount. There is a 40-SSOP case embedded in it. In this case, the device has 2 channels. There are Audio Signal Processor functions included in this part for your reference. This device can be applied in both Consumer Audio and X directions. As far as I know, it is supplied within 6.5V~9.5V days. In this device, the temperature range is -25°C~75°C TA, which is the range of this device. There are 40 terminations on the chip, which is the number of terminations on the chip. You can find similar parts by searching for the BD3403 family of parts. The chip has 40 pins that are accessible from the outside. In order to sort a part based on its consumer IC type, TONE CONTROL CIRCUIT can be used. There should be a minimum supply voltage (Vsup) for this part, which should not be less than 6.5V volts. It can give voltage up to 9V volts. 9.5V is the maximum supply voltage (Vsup). Surface Mount mounts it on to the wall. On the side of it, there are 3 bands. As far as the supply current is concerned, it operates under the 30mA parameter. As long as the voltage gain remains at 26 dB, you should be fine. With a supply current of 16mA, it is able to operate. It is possible to categorize the supply type according to Single.
BD3403FV-E2 Features
With 40-SSOP channels
operate temperature at the range of -25°C~75°C TA
consumer IC type: TONE CONTROL CIRCUIT
operate supply current at 16mA
supply type: Single

BD3403FV-E2 Applications
There are a lot of ROHM Semiconductor
BD3403FV-E2 Audio Special Purpose applications.

High-End Audio/Sound Card for PC
Replacement of DIR1703
Other Applications Requiring S/PDIF Receiver
Audio Differential Line Drivers
Audio Mix Consoles
Distribution Amplifiers
Graphic and P arametric Equalizers
Dynamic Range Processors
Digital Effects Processors
Telecom Systems

Factory Lead Time	7 Weeks
Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	40-SSOP
Number of Pins	40
Operating Temperature	-25°C~75°C TA
Packaging	Tape & Reel (TR)
Published	2010
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	40
ECCN Code	EAR99
Applications	Consumer Audio
Voltage - Supply	6.5V~9.5V
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	NOT SPECIFIED
Terminal Pitch	0.65mm
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Base Part Number	BD3403
Function	Audio Signal Processor
Qualification Status	Not Qualified
Supply Voltage-Max (Vsup)	9.5V
Power Supplies	9V
Supply Voltage-Min (Vsup)	6.5V
Number of Channels	2
Interface	Serial
Operating Supply Current	16mA
Supply Current-Max	30mA
Output Power	900mW
Supply Type	Single
Gain	26 dB
Consumer IC Type	TONE CONTROL CIRCUIT
Number of Bands	3
Channel Separation	80 dB
Length	13.6mm
Height Seated (Max)	1.9mm
Width	5.4mm
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free
Mfr	Rohm Semiconductor
Series	-
Product Status	Active
Voltage - Supply	6.5V ~ 9.5V
Operating Temperature	-25°C ~ 75°C (TA)
Specifications	-
Supplier Device Package	40-SSOPB