ULQ2801_08 STMICROELECTRONICS [STMicroelectronics], ULQ2801_08 Datasheet

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ULQ2801_08

Manufacturer Part Number
ULQ2801_08
Description
Eight Darlington array
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
Features
Description
The ULQ2801A-ULQ2804A each contain eight
Darlington transistors with common emitters and
integral suppression diodes for inductive loads.
Each Darlington features a peak load current
rating of 600 mA (500 mA continuous) and can
withstand at least 50 V in the off state. Outputs
may be paralleled for higher current capability.
Five versions are available to simplify interfacing
to standard logic families: the ULQ2801A is
Table 1.
June 2008
Eight Darlingtons per package
Extended temperature range: -40 to 105 °C
Output current to 500 mA
Output voltage to 50 V
Integral suppression diodes
Versions for all popular logic families
Output can be paralleled
Inputs pinned opposite outputs to simplify
board layout
Device summary
Order codes
ULQ2801A
ULQ2802A
ULQ2803A
ULQ2804A
Rev 2
designed for general purpose applications with a
current limit resistor; the ULQ2802A has a 10.5
kΩ input resistor and zener for 14-25V PMOS; the
ULQ2803A has a 2.7 kΩ input resistor for 5 V TTL
and CMOS; the ULQ2804A has a 10.5 kΩ input
resistor for 6-15 V CMOS.
All types are supplied in a 18-lead plastic DIP with
a copper lead from and feature the convenient
input-opposite-output pinout to simplify board
layout.
ULQ2801 - ULQ2802
ULQ2803 - ULQ2804
Eight Darlington array
Package
DIP-18
DIP-18
DIP-18
DIP-18
DIP-18
www.st.com
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ULQ2801_08 Summary of contents

Page 1

Features ■ Eight Darlingtons per package ■ Extended temperature range: -40 to 105 °C ■ Output current to 500 mA ■ Output voltage ■ Integral suppression diodes ■ Versions for all popular logic families ■ Output can ...

Page 2

Contents 1 Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 3

Diagrams Figure 1. Schematic diagrams For ULQ2801A (each driver for PMOS-CMOS) For ULQ2803A (each driver for 5 V, TTL/CMOS) For ULQ2802A (each driver for 14-15 V PMOS) For ULQ2804A (each driver for 6-15 V CMOS/PMOS) 3/13 ...

Page 4

Pin configuration Figure 2. Pin connections (top view) 4/13 ...

Page 5

Maximum ratings Table 2. Absolute maximum ratings Symbol V Output voltage O V Input voltage (for ULQ2802A - ULQ2803A - ULQ2804A Continuous collector current C I Continuous base current B Power dissipation (one Darlington pair) P TOT ...

Page 6

Electrical characteristics Table 4. Electrical characteristics ( °C unless otherwise specified). A Symbol Parameter I Output leakage current CEX Collector-emitter saturation V CE(SAT) voltage (Figure 9) I Input current (Figure 6) I(ON) I Input current (Figure 7) ...

Page 7

Test circuits Figure 3. Output leakage current Figure 5. Collector-emitter saturation voltage Figure 6. Figure 7. Input current (OFF) Figure 4. Output leakage current Input current (ON) Figure 8. Input voltage 7/13 ...

Page 8

Figure 9. Clamp diode leakage current Figure 11. Collector current as a function of saturation voltage Figure 13. Allowable average power dissipation as a function of T 8/13 Figure 10. Clamp diode forward voltage Figure 12. Collector current as a ...

Page 9

Figure 15. Peak collector current as a function of duty Figure 17. Input current as a function of input voltage (for ULQ2804A) Figure 16. Input current as a function of input voltage (for ULQ2802A) Figure 18. Input current as a ...

Page 10

Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK packages. These packages have a lead-free second level interconnect. The category of second Level Interconnect is marked on the package and on the inner ...

Page 11

DIM. MIN. TYP. MAX. MIN. a1 0.254 0.010 B 1.39 1.65 0.055 b 0.46 b1 0.25 D 23.24 E 8.5 e 2.54 e3 20.32 F 7.1 I 3.93 L 3.3 Z 1.27 1.59 inch MECHANICAL DATA TYP. MAX. 0.065 ...

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Revision history Table 5. Document revision history Date Revision 19-Sep-2003 1 25-Jun-2008 2 12/13 Changes First issue. Added: Table 1 on page 1. ...

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Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any ...

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