SGLS148F
December 2002 – June 2024
ULQ2003A-Q1
,
ULQ2004A-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics, ULQ2003AT and ULQ2003AQ
5.6
Electrical Characteristics, ULQ2004AT
5.7
Switching Characteristics, ULQ2003A and ULQ2004A
5.8
Dissipation Ratings
5.9
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.4
Device Functional Modes
7.4.1
Inductive Load Drive
7.4.2
Resistive Load Drive
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Drive Current
8.2.2.2
Low-Level Output Voltage
8.2.2.3
Power Dissipation and Temperature
8.2.3
Application Curve
8.3
System Examples
8.4
Power Supply Recommendations
8.5
Layout
8.5.1
Layout Guidelines
8.5.2
Layout Example
9
Device and Documentation Support
9.1
Related Links
9.2
Support Resources
9.3
Trademarks
9.4
Electrostatic Discharge Caution
9.5
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
6
Parameter Measurement Information
Figure 6-1
I
CEX
Test Circuit
Figure 6-2
I
CEX
Test Circuit
Figure 6-3
I
I(off)
Test Circuit
Figure 6-4
I
I
Test Circuit
Figure 6-5
I
R
Test Circuit
Figure 6-6
V
F
Test Circuit
A.
I
I
is fixed for measuring V
CE(sat)
, variable for measuring h
FE
.
Figure 6-7
h
FE
, V
CE(sat)
Test Circuit
Figure 6-8
V
I(on)
Test Circuit
Figure 6-9
Propagation Delay-Time Waveforms
A.
The pulse generator has the following characteristics: PRR = 12.5 kHz, Z
O
= 50 Ω.
B.
C
L
includes probe and jig capacitance.
C.
For testing the ULQ2003A, V
IH
= 3 V; for the ULQ2004A, V
IH
= 8 V.
Figure 6-10
Latch-Up Test Circuit and Voltage Waveforms