Digchip : Database on electronics components
Electronic components database
Search:                      In section:
Member, Distributor  
Log In
Email:
Password:

Details, datasheet, quote on part number:2588
 
 
Part:2588
Description:
Company:Allegro Micro Systems, Inc.
Datasheet:Download 2588 datasheet   File size : 307 kB
Request For quote:  Find where to buy 2588
 



Datasheet text preview:
2580, 2585, AND 2588

8-CHANNEL SOURCE DRIVERS
UDN2580A and UDN2585A
This versatile family of integrated circuits will work with many combinations of logic- and load-voltage levels, meeting interface requirements beyond the capabilities of standard logic buffers. Series UDN2580A and A2580SLW source drivers can drive incandescent, LED, or vacuum fluorescent displays. Internal transient-suppression diodes permit the drivers to be used with inductive loads such as relays, solenoids, dc and stepping motors, and magnetic print hammers. The Types UDN2580A and A2580SLW are high-current source drivers used to switch the ground ends of loads that are directly connected to a -50 V supply. Typical loads are telephone relays, PIN diodes, and LEDs. The UDN2585A and A2585SLW are drivers designed for applications requiring low output saturation voltages. Typical loads are low-voltage LEDs and incandescent displays. The eight non-Darlington, 25 V outputs will simultaneously sustain continuous load currents of -120 mA at ambient temperatures to +70°C. The UDN2588A and A2588SLW have separate logic and driver supply lines. Their eight drivers can serve as an interface between positive logic (TTL, CMOS, PMOS) or negative logic (NMOS) and either negative or splitload supplies to -80 V. These drivers are packaged in plastic DlPs (suffix A) or surface-mountable wide-body SOlCs (suffix LW), and are rated for operation over the temperature range of -20°C to +85°C.

Data Sheet 29316C*

ABSOLUTE MAXIMUM RATINGS
See next page.

FEATURES
I I I I I TTL, CMOS, PMOS, NMOS Compatible High Output-Current Rating Internal Transient Suppression Efficient Input / Output Structure Through-Hole and Surface-Mount Packages

Always order by complete part number, e.g., UDN2580A .

2580, 2585, AND 2588 8-CHANNEL SOURCE DRIVERS
ABSOLUTE MAXIMUM RATINGS
at 25°C Free-Air Temperature for any one driver (unless otherwise noted).
UDN2580A A2580SLW Output Voltage, VCE Supply Voltage, VS (ref. sub.) Supply Voltage, VCC (ref. sub.) Input Voltage, VIN (ref. VS) Total Output Current, (lC + IS) Substrate Current ISUB 50 V 50 V -- -30 V -500 mA 3.0 A UDN2585A A2585SLW 25 V 25 V -- -20 V -250 mA 2.0 A UDN2588A A2588SLW 80 V 80 V 80 V -30 V -500 mA 3.0 A

Package Power Dissipation, PD (single output) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 W (total package) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Graph Operating Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20°C to +85°C Storage Temperature Range, TS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-55°C to +150°C

2.5
20-PIN DIP, RJA = 55°C/W

ALLOWABLE PACKAGE POWER DISSIPATION IN WATTS

18-PIN DIP, R

JA

= 60°C/W
JA

20-LEAD SOIC, R

= 70°C/W

2.0

1.5

1.0

0.5

0 25 50 75 100 125 AMBIENT TEMPERATURE IN °C 150

Dwg. GP-022-1

2

115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 Copyright © 1981, 2000 Allegro MicroSystems, Inc.

2580, 2585, AND 2588 8-CHANNEL SOURCE DRIVERS

For simplification, these devices are characterized on the following pages with specific voltages for inputs, logic supply (VS), load supply (VEE), and collector supply (VCC). Typical use of the UDN2580A and A2580SLW is with negativereferenced logic. The more common application of the UDN2585A, A2585SLW, UDN2588A and A2588SLW are with positive-referenced logic supplies. In application, the devices are capable of operation over a wide range of logic and supply voltage levels:

TYPICAL OPERATING VOLTAGES
VS 0V VlN(ON) -15 V to -3.6 V V lN(OFF) -0.5 V to 0 V VCC NA VEE(MAX) -25 V -50 V +5 V 0 V to +1.4 V +4.5 V to +5 V NA -20 V -45 V 5V +12 V 0 V to +8.4 V +11.5 V to +12 V NA -75 V -13 V -38 V 12 V +15 V 0 V to +11.4 V +14.5 V to +15 V NA -68 V -10V -35 V 15 V -65 V Device Types UDN2585A & A2585SLW UDN2580A & A2580SLW UDN2585A & A2585SLW UDN2580A & A2580SLW UDN2588A & A2588SLW UDN2585A & A2585SLW UDN2580A & A2580SLW UDN2588A & A2588SLW UDN2585A & A2585SLW UDN2580A & A2580SLW UDN2588A & A2588SLW

NOTE: The substrate must be tied to the most negative point in the external circuit to maintain isolation between drivers and to provide for normal circuit operation.

www.allegromicro.com

3

2580, 2585, AND 2588 8-CHANNEL SOURCE DRIVERS
UDN2580A and A2580SLW ELECTRICAL CHARACTERISTICS at TA = +25°C, VS = 0 V, VEE = -45 V (unless otherwise noted).
Characteristic Output Leakage Current Output Sustaining Voltage Output Saturation Voltage Input Current Symbol ICEX VCE(SUS) VCE(SAT) Test Conditions VlN = -0.5 V, VOUT = VEE = -50 V VlN = -0.4 V, VOUT = VEE = -50 V, TA = 70°C VlN = -0.4 V, IOUT = -25 mA, Note 1 VlN = -2.4 V, IOUT = -100 mA VlN = -3.0 V, IOUT = -225 mA VlN = -3.6 V, IOUT = -350 mA VlN = -3.6 V, IOUT = -350 mA VlN = -15 V, IOUT = -350 mA IOUT = -500 µA, TA = 70°C, Note 3 IOUT = -100 mA, VCE 1.8 V, Note 4 IOUT = -225 mA, VCE 1.9 V, Note 4 IOUT = -350 mA, VCE 2.0 V, Note 4 IOUT = -500 µA, TA = 70°C VR = 50 V, TA = 70°C IF = 350 mA Min. -- -- 35 -- -- -- -- -- -50 -- -- -- -0.2 -- -- -- 0.5 EIN to 0.5 EOUT 0.5 EIN to 0.5 EOUT -- -- Limits Max. 50 100 -- 1.8 1.9 2.0 -500 -2.1 -- -2.4 -3.0 -3.6 -- 50 2.0 25 5.0 5.0 Units µA µA V V V V µA mA µA V V V V µA V pF µs µs

IIN(ON) IIN(OFF)

Input Voltage

VIN(ON)

VIN(OFF) Clamp Diode Leakage Current Clamp Diode Forward Voltage Input Capacitance Turn-On Delay Turn-Off Delay IR VF CIN tPHL tPLH

NOTES:

1. Pulsed test, tp 300 µs, duty cycle 2%. 2. Negative current is defined as coming out of the specified device pin. 3. The IIN(OFF) current limit guarantees against partial turn-on of the output. 4. The VIN(ON) voltage limit guarantees a minimum output source current per the specified conditions. 5. The substrate must always be tied to the most negative point and must be at least 4.0 V below VS.

PARTIAL SCHEMATIC

UDN2580A

A2580SLW

1 2 3 4 5 6 7 8 +V S 9 SUB 10 NC

20 19 18 17 16 15 14 13 12 NC 11 SUB/VEE

Dwg. No. A-11,358

Dwg. No. A-11,359

Dwg. PP-064

4

115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000

2580, 2585, AND 2588 8-CHANNEL SOURCE DRIVERS
UDN2585A and A2585SLW ELECTRICAL CHARACTERISTICS at TA = +25°C, VS = 0 V, VEE = -20 V (unless otherwise noted).
Characteristic Output Leakage Current Output Sustaining Voltage Output Saturation Voltage Input Current Input Voltage Clamp Diode Leakage Current Clamp Diode Forward Voltage Input Capacitance Turn-On Delay Turn-Off Delay IIN(ON) VIN(ON) VIN(OFF) IR VF CIN tPHL tPLH 0.5 EIN to 0.5 EOUT 0.5 EIN to 0.5 EOUT Symbol ICEX VCE(SUS) VCE(SAT) Test Conditions VlN = -0.5 V, VOUT = VEE = -25 V VlN = -0.4 V, VOUT = VEE = -25 V, TA = 70°C VlN = -0.4 V, IOUT = -25 mA, Note 1 VlN = -4.6 V, IOUT = -60 mA VlN = -4.6 V, IOUT = -120 mA VlN = -4.6 V, IOUT = -120 mA VlN = -14.6 V, IOUT = -120 mA IOUT = -120 mA, VCE 1.2 V, Note 3 IOUT = -100 µA, TA = 70°C VR = 25 V, TA = 70°C IF = 120 mA Min. -- -- 15 -- -- -- -- -- -0.4 -- -- -- -- -- Limits Max. 50 100 -- 1.1 1.2 -1.6 -5.0 -4.6 -- 50 2.0 25 5.0 5.0 Units µA µA V V V mA mA V V µA V pF µs µs

NOTES: 1. Pulsed test, tp 300 µs, duty cycle 2%. 2. Negative current is defined as coming out of the specified device pin. 3. The VIN(ON) voltage limit guarantees a minimum output source current per the specified conditions. 4. The substrate must always be tied to the most negative point and must be at least 4.0 V below VS.

PARTIAL SCHEMATIC

UDN2585A

A2585SLW

1 2 3 4 5 6 7 8 +V S 9 SUB 10 NC

20 19 18 17 16 15 14 13 12 N C 11 SUB/VEE

Dwg. No. A-11,360

Dwg. No. A-11,359

Dwg. PP-064

www.allegromicro.com

5