A6812KLWTR-T

A6812KLWTR-T Datasheet

A6812

Part	Datasheet
A6812KLWTR-T	A6812KLWTR-T (pdf)

Related Parts	Information
A6812EEPTR-T	A6812EEPTR-T
A6812KLWTR	A6812KLWTR
A6812SEPTR-T	A6812SEPTR-T
A6812SLWTR-T	A6812SLWTR-T
A6812ELW-T	A6812ELW-T
A6812SEP	A6812SEP
A6812SLWTR	A6812SLWTR
A6812ELWTR	A6812ELWTR
A6812SLW	A6812SLW
A6812SEPTR	A6812SEPTR
A6812ELW	A6812ELW
A6812EEP-T	A6812EEP-T
A6812EEPTR	A6812EEPTR
A6812EEP	A6812EEP
A6812ELWTR-T	A6812ELWTR-T

PDF Datasheet Preview
A6812 DABiC-IV 20-Bit Serial-Input Latched Source Driver Controlled output slew rate High-speed data storage 60 V minimum output break down High data-input rate PNP active pull-downs Low output-saturation voltages Low-power CMOS logic and latches Improved replacements for TL5812x, UCN5812x, and UCQ5812x Package: 28-pin SOICW Package LW Not to scale 28-pin PLCC EP package The A6812 device combines a 20-bit CMOS shift register, accompanying data latches and control circuitry with bipolar sourcing outputs ,and PNP active pull-downs. Designed primarily to drive vacuum-fluorescent displays, the 60 V and -40 mA output ratings also allow these devices to be used in many other peripheral power driver applications. The A6812 features an increased data-input rate compared with the older UCN/UCQ5812-F and a controlled output slew rate. The CMOS shift register and latches allow direct interfacing with microprocessor-based systems. With a or 5 V logic supply, they operate to at least 10 MHz. A CMOS serial data output permits cascaded connections in applications requiring additional drive lines. Similar devices are available as the A6810 10-bit and A6818 32-bit . The A6812 output source drivers are NPN Darlingtons, capable of sourcing up to 40 mA. The controlled output slew rate reduces electromagnetic noise, which is an important consideration in systems that include telecommunications and/or microprocessors and to meet government emissions Continued on the next Functional Block Diagram 26182.126F A6812 DABiC-IV 20-Bit Serial-Input Latched Source Driver Description continued regulations. For inter-digit blanking, all output drivers can be disabled and all sink drivers turned on with a BLANKING input high. The PNP active pull-downs sink at least mA. Three temperature ranges are available for optimum performance in commercial suffix S- , industrial suffix E- , or automotive suffix K- applications. Package styles are provided for surface-mount SOIC suffix -LW , or minimum-area surface-mount PLCC suffix -EP . Copper lead frames, low logic-power dissipation, and low output-saturation voltages allow these drivers to source 25 mA from all outputs continuously to more than 43°C suffix -LW or 61°C suffix -EP . Each package is available in a lead Pb free version, with 100% matte tin leadframe plating. Selection Guide Part Number Pb-free Packing Package Ambient Temperature, TA °C A6812EEPTR* A6812EEPTR-T* 800 pieces/13-in. reel PLCC to 85 A6812ELWTR-T 1000 pieces/13-in. reel SOIC-W A6812KLWTR-T* 1000 pieces/13-in. reel SOIC-W to 125 A6812SEPTR* A6812SEPTR-T 800 pieces/13-in. reel PLCC to 85

PDF Datasheet Preview

A6812

DABiC-IV 20-Bit Serial-Input Latched Source Driver

Controlled output slew rate High-speed data storage 60 V minimum output break down High data-input rate PNP active pull-downs Low output-saturation voltages Low-power CMOS logic and latches Improved replacements for TL5812x, UCN5812x, and

UCQ5812x

Package:
28-pin SOICW Package LW

Not to scale
28-pin PLCC EP package

The A6812 device combines a 20-bit CMOS shift register, accompanying data latches and control circuitry with bipolar sourcing outputs ,and PNP active pull-downs. Designed primarily to drive vacuum-fluorescent displays, the 60 V and -40 mA output ratings also allow these devices to be used in many other peripheral power driver applications. The A6812 features an increased data-input rate compared with the older UCN/UCQ5812-F and a controlled output slew rate.

The CMOS shift register and latches allow direct interfacing with microprocessor-based systems. With a or 5 V logic supply, they operate to at least 10 MHz.

A CMOS serial data output permits cascaded connections in applications requiring additional drive lines. Similar devices are available as the A6810 10-bit and A6818 32-bit .

The A6812 output source drivers are NPN Darlingtons, capable of sourcing up to 40 mA. The controlled output slew rate reduces electromagnetic noise, which is an important consideration in systems that include telecommunications and/or microprocessors and to meet government emissions

Continued on the next

Functional Block Diagram
26182.126F

A6812

DABiC-IV 20-Bit Serial-Input Latched Source Driver

Description continued regulations. For inter-digit blanking, all output drivers can be disabled and all sink drivers turned on with a BLANKING input high. The PNP active pull-downs sink at least mA.

Three temperature ranges are available for optimum performance in commercial suffix S- , industrial suffix E- , or automotive suffix K- applications. Package styles are provided for surface-mount SOIC suffix -LW , or minimum-area surface-mount PLCC suffix
-EP . Copper lead frames, low logic-power dissipation, and low output-saturation voltages allow these drivers to source 25 mA from all outputs continuously to more than 43°C suffix -LW or 61°C suffix -EP .

Each package is available in a lead Pb free version, with 100% matte tin leadframe plating.

Selection Guide

Part Number Pb-free

Packing

Package

Ambient Temperature, TA °C

A6812EEPTR* A6812EEPTR-T*
800 pieces/13-in. reel

PLCC
to 85

A6812ELWTR-T
1000 pieces/13-in. reel

SOIC-W

A6812KLWTR-T*
1000 pieces/13-in. reel

SOIC-W
to 125

A6812SEPTR* A6812SEPTR-T
800 pieces/13-in. reel

PLCC
to 85

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived A6812KLWTR-T Datasheet file may be downloaded here without warranties.

Datasheet ID: A6812KLWTR-T 516055