Parameters |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
20-DIP (0.300, 7.62mm) |
Number of Pins |
20 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2003 |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Type |
Linear |
Terminal Finish |
TIN LEAD |
Subcategory |
Display Drivers |
Technology |
BICMOS |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
240 |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
2.54mm |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
A6277 |
Pin Count |
20 |
Number of Outputs |
8 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
5V |
Power Supplies |
5V |
Number of Channels |
16 |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
4.5V |
Nominal Supply Current |
40mA |
Voltage - Output |
4V |
Topology |
Shift Register |
Output Current per Channel |
120mA |
Internal Switch(s) |
Yes |
High Level Output Current |
-1mA |
Low Level Output Current |
1mA |
fmax-Min |
10 MHz |
Number of Segments |
8 |
Voltage - Supply (Min) |
4.5V |
Multiplexed Display Capability |
NO |
Display Mode |
SEGMENT |
Data Input Mode |
SERIAL |
Height Seated (Max) |
5.33mm |
Length |
25.905mm |
Width |
7.62mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
A6277EA Overview
The 20-DIP (0.300, 7.62mm) package conserves board space. Typically, LED drivers have 8 outputs.The led driver mounting is done by using Through Hole.It is highly reliable and high-performing when it emerges as a Linear.-40°C~85°C TA is the operating temperature of the led driver.In this case, the frequency is 20MHz.For its operation, terminations with a value of 0 are used.The base is configured with 20 pins.Under 4.5V voltage supply, undetermined failures may occur.There are estimated to be 8 segments.On the Through Hole, a device is mounted.The base part number for this LED driver is A6277.It is acceptable to have a maximum voltage of 5.5V.It produces a voltage of 4V volts.In addition, it has 20 pins.Further, it can be classified as Display Drivers based on its characteristics.The maximum efficiency standards can be met by operating at the minimal voltage of 4.5V during operation.It is necessary to have 5V voltages inside systems to power them.It is currently possible to transmit over 16 channels.
A6277EA Features
Available in the 20-DIP (0.300, 7.62mm) package
Operating temperature of -40°C~85°C TA
Frequency of 20MHz
Supply voltage of 5V
Operating with the supply voltage of 5V
A6277EA Applications
There are a lot of Allegro MicroSystems A6277EA LED Driver ICs applications.
- Dimmable LED for vehicle interiors
- Panel lighting
- A- lamps
- Linear fluorescent
- Stage and Studio lighting
- Medical surgery lighting
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- Gallery lighting
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- Flicker-free LED Lighting using R1580N