tca280b Hendon Semiconductors, tca280b Datasheet - Page 3

• Manufacturer Part Number: tca280b
• Description: General Purpose Triggering Circuit
• Manufacturer: Hendon Semiconductors

Integrated Electronic Solutions, Hendon, South Australia
CONTENTS
1
2
3
4
5
5.1
5.2
6
7
7.1
7.2
7.3
7.4
7.5
8
9
10
10.1
10.2
10.3
10.4
10.5
10.6
10.7
11
12
12.1
12.2
12.2.1
12.2.2
12.3
12.3.1
12.3.2
12.3.3
13
14
15
(1) The contents of this document are subject to the disclaimer on page 28
2002 Nov 08
General purpose triggering circuit
SOLDERING
DIP
IES INFORMATION
DISCLAIMER
FEATURES
GENERAL DESCRIPTION
QUICK REFERENCE DATA
ORDERING INFORMATION
PINNING INFORMATION
Pinning layout
Pin description
BLOCK DIAGRAM
FUNCTIONAL DESCRIPTION
Supply: Vcc and RX2 (pins 11 and 13)
Zero-crossing detector
Comparator
Sawtooth generator
Output stage
LIMITING VALUES
CHARACTERISTICS
APPLICATION INFORMATION
The TCA280B circuit
Current supply
Zero-crossing detector
Inhibiting stage
Difference amplifier
Ramp function generator
Output amplifier
PACKAGE OUTLINES
Introduction
Soldering by dipping or by wave
Repairing soldered joints
SO
Reflow soldering
Wave soldering
Repairing soldered joints
DEFINITIONS
(1)
2
TCA280B
Data Sheet