Parameters |
Factory Lead Time |
8 Weeks |
Contact Plating |
Copper, Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-VFQFN |
Number of Pins |
20 |
Operating Temperature |
-30°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2005 |
Pbfree Code |
yes |
Part Status |
Not For New Designs |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
Applications |
Consumer Audio |
HTS Code |
8542.39.00.01 |
Subcategory |
Other Consumer ICs |
Voltage - Supply |
2.5V~3.3V |
Terminal Position |
QUAD |
Terminal Pitch |
0.5mm |
Base Part Number |
BU7831 |
Function |
Fully Integrated Processor |
Supply Voltage-Max (Vsup) |
3.3V |
Power Supplies |
3V |
Supply Voltage-Min (Vsup) |
2.5V |
Number of Channels |
6 |
Interface |
Serial |
Supply Current-Max |
3.7mA |
Consumer IC Type |
CONSUMER CIRCUIT |
Height Seated (Max) |
1mm |
Length |
4.2mm |
Width |
4.2mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
BU7831KN-E2 Overview
In addition, the book comes with a case study as well. In terms of mounting type, the recommended type is Surface Mount. Embedded with it is a 20-VFQFN case. I have a device with 6 channels attached to it. For your reference, this part contains Fully Integrated Processor functions. Devices can be applied in Consumer Audio directions. Votage within 2.5V~3.3V is supplied. -30°C~85°C TA is the temperature range for this device. The chip has 20 terminations. If you search for the BU7831 family of parts, you will be able to find similar parts. There are 20 pins accessible on the chip. Sorting by CONSUMER CIRCUIT can be done to find out the type of consumer IC in the part. It is recommended that the minimum supply voltage (Vsup) for this part be higher than 2.5V. Family Other Consumer ICs is the part. The voltage can be given at 3V volts. 3.3V is the maximum supply voltage (Vsup). As seen in the picture, Surface Mount is mounting it. 3.7mA controls the supply current.
BU7831KN-E2 Features
With 20-VFQFN channels
operate temperature at the range of -30°C~85°C TA
consumer IC type: CONSUMER CIRCUIT
BU7831KN-E2 Applications
There are a lot of ROHM Semiconductor BU7831KN-E2 Audio Special Purpose applications.
- computer and automotive audio systems
- A/V RECEIVERS
- Recording Systems
- Digital Television
- Graphic and P arametric Equalizers
- Digital Effects Processors
- DIGITAL AUDIO WORKSTATIONS
- Consumer electronics
- Home theater and AVR equipment
- DIGITAL MIXING CONSOLES