MDC3105LT1 ON Semiconductor, MDC3105LT1 Datasheet

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MDC3105LT1

Manufacturer Part Number
MDC3105LT1
Description
IC RELAY/DRVR INDUCT LOAD SOT23
Manufacturer
ON Semiconductor
Type
Relay/Load Driverr
Datasheet

Specifications of MDC3105LT1

Input Type
Non-Inverting
Number Of Outputs
1
Current - Output / Channel
400mA
Current - Peak Output
500mA
Voltage - Supply
6V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
On-state Resistance
-
Lead Free Status / Rohs Status
Not Compliant
Other names
MDC3105LT1OSTR

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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, 2009
October, 2009 − Rev. 7
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,
1
See detailed ordering and shipping information in the package
dimensions section on page 3 of this data sheet.
1
6
*Date Code orientation and/or overbar may
Relay, Inductive Load Driver
vary depending upon manufacturing location.
(Note: Microdot may be in either location)
1
1
JW
M
G
ORDERING INFORMATION
http://onsemi.com
CASE 463A
CASE 318F
= Specific Device Code
= Date Code*
= Pb−Free Package
CASE 318
SOT−563
STYLE 6
STYLE 8
STYLE 4
SOT−23
SC−74
Publication Order Number:
1
1
DIAGRAMS
MARKING
JW M G
JW M G
JW M G
MDC3105/D
G
G
G

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MDC3105LT1 Summary of contents

Page 1

MDC3105 Integrated Relay, Inductive Load Driver This device is intended to replace an array of three to six discrete components with an integrated SMT part available in a SOT−23 package. It can be used to switch 3 to ...

Page 2

V out GND CASE 318 MAXIMUM RATINGS (T = 25°C unless otherwise noted) J Rating Power Supply Voltage Input Voltage Reverse Input Voltage Repetitive Pulse Zener ...

Page 3

... Output Sink Current − Continuous (V = 0.25 Vdc 1.5 mA ORDERING INFORMATION Device MDC3105LT1 MDC3105LT1G MDC3105DMT1 MDC3105DMT1G MDC3105XV6T1G †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/ 25°C unless otherwise noted) A ≤ ...

Page 4

TYPICAL APPLICATION−DEPENDENT SWITCHING PERFORMANCE SWITCHING CHARACTERISTICS Characteristic Propagation Delay Times: High to Low Propagation Delay; Figure 1 (5.0 V 74HC04) Low to High Propagation Delay; Figure 1 (5.0 V 74HC04) High to Low Propagation Delay; Figures 1, 13 (3.0 V ...

Page 5

... T = -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 5 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 ...

Page 6

... 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 (OFF CHARACTERISTICS) 100 25° 0.5 Vdc in 1 0.35 Vdc in 100 10 ...

Page 7

... 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 0.01 Izpk (AMPS) on L/R Time Constant for MDC3105LT1 10 100 1000 t1, PULSE WIDTH (ms) http://onsemi.com 25° max ÷ ...

Page 8

... For the MDC3105LT1, this pulse width is about 100 seconds. At this and larger pulse widths, the peak power dissipation capability is the same as the continuous duty power capability ...

Page 9

Designing with this Data Sheet 1. Determine the maximum inductive load current (at max V , min coil resistance and usually minimum CC temperature) that the MDC3105 will have to drive and make sure it is less than the max ...

Page 10

Max Continuous Current Calculation for TX2−5V Relay 178 W Nominal @ R Assuming ±10% Make Tolerance 178 W * 0.9 = 160 W Min @ T = 25° for Annealed Copper Wire is 0.4%/°C ...

Page 11

TIME (ms) Figure 16 Square Wave Input TIME (ms) Figure 18 Square Wave Response TYPICAL OPERATING WAVEFORMS 225 175 ...

Page 12

... *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. 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. 3. MAXIMUM LEAD THICKNESS INCLUDES LEAD FINISH THICKNESS ...

Page 13

... SOLDERING FOOTPRINT* 1.9 0.074 0.7 0.028 1.0 0.039 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. PACKAGE DIMENSIONS SC−74 CASE 318F−05 ISSUE M NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. ...

Page 14

... Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein ...

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