© Semiconductor Components Industries, LLC, 2003
October, 2016 − Rev. 8
1 Publication Order Number:
MDC3105/D
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. 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
Provides a Robust Driver Interface between DC Relay Coil and
Sensitive Logic Circuits
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
Features Low Input Drive Current and Good Back−to−Front Transient
Isolation
Internal Zener Eliminates Need for Free−Wheeling Diode
Internal Zener Clamp Routes Induced Current to Ground for Quieter
System Operation
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
Higher Resistance Relay Coils
Pb−Free Packages are Available
Applications
Telecom: Line Cards, Modems, Answering Machines, FAX
Machines, Feature Phone Electronic Hook Switch
Computer and Office: Photocopiers, Printers, Desktop Computers
Consumer: TVs and VCRs, Stereo Receivers, CD Players, Cassette
Recorders, TV Set Top Boxes
Industrial: Small Appliances, White Goods, Security Systems,
Automated Test Equipment, Garage Door Openers
Automotive: 5.0 V Driven Relays, Motor Controls, Power Latches,
Lamp Drivers
MARKING
DIAGRAMS
Relay, Inductive Load Driver
1
SOT−23
CASE 318
STYLE 6
SC−74
CASE 318F
STYLE 8
See detailed ordering and shipping information in the package
dimensions section on page 3 of this data sheet.
ORDERING INFORMATION
*Date Code orientation and/or overbar may
vary depending upon manufacturing location.
1
JW M G
G
JW = Specific Device Code
M = Date Code*
G = Pb−Free Package
JW M G
G
(Note: Microdot may be in either location)
1
SOT−563
CASE 463A
STYLE 4
1
JW M G
G
1
6
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MDC3105
www.onsemi.com
2
INTERNAL CIRCUIT DIAGRAMS
CASE 318F
CASE 318
V
out
(3)
V
in
(1)
1.0 k
33 k
6.6 V
GND (2)
V
out
(6)
V
in
(5)
1.0 k
33 k
6.6 V
GND (1)
V
out
(3)
V
in
(2)
1.0 k
33 k
6.6 V
GND (4)
CASE 463A
V
out
(1, 2, 5, 6)
V
in
(3)
1.0 k
33 k
6.6 V
GND (4)
MAXIMUM RATINGS (T
J
= 25°C unless otherwise noted)
Rating
Symbol Value Unit
Power Supply Voltage V
CC
6.0 Vdc
Input Voltage V
in(fwd)
6.0 Vdc
Reverse Input Voltage V
in(rev)
0.5 Vdc
Repetitive Pulse Zener Energy Limit (Duty Cycle 0.01%) SOT−23 Ezpk 50 mJ
Output Sink Current − Continuous I
O
500 mA
Junction Temperature T
J
150 °C
Operating Ambient Temperature Range T
A
40 to +85 °C
Storage Temperature Range T
stg
65 to +150 °C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
THERMAL CHARACTERISTICS
Rating Symbol Value Unit
Total Device Power Dissipation (Note 1) SOT−23
Derate above 25°C
P
D
225
1.8
mW
mW/°C
Total Device Power Dissipation (Note 1) SC−74
Derate above 25°C
P
D
380
1.5
mW
mW/°C
Total Device Power Dissipation (Note 1) SOT−563
Derate above 25°C
P
D
357
2.9
mW
mW/°C
Thermal Resistance Junction−to−Ambient SOT−23
SC−74
SOT−563
R
q
JA
556
329
250
°C/W
1. FR−5 PCB of 1 x 0.75 x 0.062, T
A
= 25°C
MDC3105
www.onsemi.com
3
ELECTRICAL CHARACTERISTICS (T
A
= 25°C unless otherwise noted)
Characteristic
Symbol Min Typ Max Unit
OFF CHARACTERISTICS
Output Zener Breakdown Voltage
(@ IT = 10 mA Pulse)
V
(BRout)
V
(−BRout)
6.2
6.6
0.7
7.0
V
V
Output Leakage Current @ 0 Input Voltage
(V
O
= 5.5 Vdc, V
in
= O.C., T
A
= 25°C)
(V
O
= 5.5 Vdc, V
in
= O.C., T
A
= 85°C)
I
OO
0.1
30
mA
Guaranteed “OFF” State Input Voltage (I
O
100 mA)
V
in(off)
0.4 V
ON CHARACTERISTICS
Input Bias Current (H
FE
Limited)
(I
O
= 250 mA, V
O
= 0.25 Vdc)
I
in
0.8 1.6
mAdc
Output Saturation Voltage
(I
O
= 250 mA, I
in
= 1.5 mA)
V
O(sat)
0.12 0.16
Vdc
Output Sink Current − Continuous
(V
CE
= 0.25 Vdc, I
in
= 1.5 mA)
I
O(on)
250 400
mA
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
ORDERING INFORMATION
Device Package Shipping
MDC3105LT1G SOT−23
(Pb−Free)
3000 / Tape & Reel
MDC3105DMT1G SC−74
(Pb−Free)
MDC3105XV6T1G SOT−563
(Pb−Free)
4000 / Tape & Reel
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.

MDC3105LT1G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Gate Drivers 6.6V Inductive Load Driver
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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