MDC3105 ON Semiconductor, MDC3105 Datasheet

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MDC3105

Manufacturer Part Number
MDC3105
Description
5 V Inductive Load Driver
Manufacturer
ON Semiconductor
Datasheet

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MDC3105
Integrated Relay,
Inductive Load Driver
components with an integrated SMT part. It is available in a SOT−23
package. It can be used to switch 3 to 6 Vdc inductive loads such as
relays, solenoids, incandescent lamps, and small DC motors without
the need of a free−wheeling diode.
Features
Applications
© Semiconductor Components Industries, LLC, 2005
December, 2005 − Rev. 5
This device is intended to replace an array of three to six discrete
Sensitive Logic Circuits
Features Low Input Drive Current and Good Back−to−Front Transient
Isolation
System Operation
Higher Resistance Relay Coils
Machines, Feature Phone Electronic Hook Switch
Recorders, TV Set Top Boxes
Automated Test Equipment, Garage Door Openers
Lamp Drivers
Provides a Robust Driver Interface between DC Relay Coil and
Optimized to Switch Relays from a 3.0 V to 5.0 V Rail
Capable of Driving Relay Coils Rated up to 2.5 W at 5.0 V
Internal Zener Eliminates Need for Free−Wheeling Diode
Internal Zener Clamp Routes Induced Current to Ground for Quieter
Guaranteed Off State with No Input Connection
Supports Large Systems with Minimal Off−State Leakage
ESD Resistant in Accordance with the Class 1C Human Body Model
Low Sat Voltage Reduces System Current Drain by Allowing Use of
Pb−Free Packages are Available
Telecom: Line Cards, Modems, Answering Machines, FAX
Computer and Office: Photocopiers, Printers, Desktop Computers
Consumer: TVs and VCRs, Stereo Receivers, CD Players, Cassette
Industrial: Small Appliances, White Goods, Security Systems,
Automotive: 5.0 V Driven Relays, Motor Controls, Power Latches,
V
(1)
in
1.0 k
33 k
CASE 318
GND
V
out
(3)
(2)
INTERNAL CIRCUIT DIAGRAMS
6.6 V
V
(5)
in
1.0 k
33 k
1
GND
V
out
(6)
(1)
See detailed ordering and shipping information in the package
dimensions section on page 2 of this data sheet.
1
CASE 318F
*Date Code orientation and/or overbar may
Relay, Inductive Load Driver
6.6 V
vary depending upon manufacturing location.
(Note: Microdot may be in either location)
1
Silicon SMALLBLOCKt
JW
M
G
ORDERING INFORMATION
6.6 V
Integrated Circuit
http://onsemi.com
GND
V
out
= Specific Device Code
= Date Code*
= Pb−Free Package
CASE 318F
CASE 318
STYLE 6
STYLE 8
SOT−23
SC−74
(4)
(3)
Publication Order Number:
1
1
DIAGRAMS
MARKING
33 k
1.0 k
JW M G
JW M G
MDC3105/D
G
G
(2)
V
in

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MDC3105 Summary of contents

Page 1

... V 1 6.6 V 6 GND (1) CASE 318F 1 http://onsemi.com MARKING DIAGRAMS SOT− CASE 318 G STYLE 6 1 SC− CASE 318F G STYLE Specific Device Code = Date Code* = Pb−Free Package V (3) out GND (4) Publication Order Number: MDC3105/D ...

Page 2

... Device MDC3105LT1 MDC3105LT1G MDC3105DMT1 MDC3105DMT1G †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. MDC3105 SOT−23 SOT−23 SC−74 SOT−23 SC− 25°C unless otherwise noted) A ≤ ...

Page 3

... Transition Times: Fall Time; Figure 1 (5.0 V 74HC04) Rise Time; Figure 1 (5.0 V 74HC04) Fall Time; Figures 1, 13 (3.0 V 74HC04) Rise Time; Figures 1, 13 (3.0 V 74HC04) Fall Time; Figures 1, 14 (5.0 V 74LS04) Rise Time; Figures 1, 14 (5.0 V 74LS04) 50 out MDC3105 Symbol t t PLH PHL 90% 50% 10 Figure 1 ...

Page 4

... J 8 −40°C J 7.5 7 out 500 mA 6.5 350 mA 6.0 10 1.0 Figure 7. Zener Clamp Voltage versus Zener http://onsemi.com 4 MC74HC04 @ 4.5 Vdc MC68HC05C8 MDC3105LT1 @ 5.0 Vdc V vs MC74HC04 @ 3.0 Vdc MC68HC05C8 @ 3.3 Vdc MC14049B @ 4.5 Vdc T = 25° 0. 1.0 1.5 2.0 2.5 3.0 3.5 INPUT CURRENT (mA) Possible Source Logic Outputs 1 ...

Page 5

... JUNCTION TEMPERATURE (°C) J Figure 8. Output Leakage Current versus Temperature 1.0 R CE(sat 25°C A ° = TRANSISTOR P THERMAL LIMIT MAX L/R FROM ZENER PULSED ENERGY LIMIT (REFER TO FIGURE 11) 0.1 0.01 0.1 Figure 10. Safe Operating Area for MDC3105LT1 MDC3105 (OFF CHARACTERISTICS) 100 25° 0.5 Vdc in 1 0.35 Vdc in 100 Vdc 1 ...

Page 6

... Figure 11. Zener Repetitive Pulse Energy Limit 1 0.5 0.2 0.1 0.1 0.05 0.02 0.01 0.01 SINGLE PULSE 0.001 0.01 0.1 1.0 Figure 12. Transient Thermal Response for MDC3105LT1 MDC3105 0.01 Izpk (AMPS) on L/R Time Constant for MDC3105LT1 10 100 1000 t1, PULSE WIDTH (ms) http://onsemi.com 25° max ÷ (Vzpk * Izpk) L max ...

Page 7

... Figure 12 of the MDC3105 data sheet plots its transient thermal resistance, r( function of pulse width in ms for various pulse train duty cycles as well as for a single pulse and illustrates this effect ...

Page 8

... For levels of input current above 100 mA, enter 6. Figure 3 using that max input current and determine the input voltage required to drive the MDC3105 from the solid V drive source family from those whose dotted lines cross the solid input characteristic line to the right of the I 7 ...

Page 9

... Figure 14. A 140 mW, 5.0 V Relay with TTL Interface MDC3105 = 25°C A +4.5 TO +5.5 Vdc + − 74HC04 OR EQUIVALENT Figure 15. A Quad 5.0 V, 360 mW Coil Relay Bank http://onsemi.com 9 − − AROMAT AROMAT JS1E−5V JS1E− AROMAT AROMAT JS1E−5V JS1E−5V − − V (3) out MDC3105LT1 ...

Page 10

... TIME (ms) Figure 16 Square Wave Input TIME (ms) Figure 18 Square Wave Response MDC3105 225 175 125 Figure 17 Square Wave Response 172 132 Figure 19 Square Wave Response http://onsemi.com ...

Page 11

... A A1 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. MDC3105 PACKAGE DIMENSIONS SOT−23 (TO−236) CASE 318−08 ISSUE AN NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. ...

Page 12

... PIN 1. EMITTER 1 2. BASE 2 3. COLLECTOR 2 4. EMITTER 2 5. BASE 1 6. COLLECTOR 1 0.95 0.037 0.95 0.037 ON Semiconductor Website: http://onsemi.com Order Literature: http://www.onsemi.com/litorder For additional information, please contact your local Sales Representative. MDC3105/D MAX 0.043 0.004 0.020 0.010 0.122 0.067 0.041 0.024 0.118 10° ...

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