© Semiconductor Components Industries, LLC, 2002
October, 2016 Rev. 12
1 Publication Order Number:
NUD3105/D
NUD3105
Integrated Relay,
Inductive Load Driver
This device is used to switch inductive loads such as relays,
solenoids incandescent lamps , and small DC motors without the need
of a freewheeling diode. The device integrates all necessary items
such as the MOSFET switch, ESD protection, and Zener clamps. It
accepts logic level inputs thus allowing it to be driven by a large
variety of devices including logic gates, inverters, and
microcontrollers.
Features
Provides a Robust Driver Interface Between DC Relay Coil and
Sensitive Logic Circuits
Optimized to Switch Relays from 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 the Need of FreeWheeling Diode
Internal Zener Clamp Routes Induced Current to Ground for Quieter
Systems Operation
Low V
DS(on)
Reduces System Current Drain
SZ Prefix for Automotive and Other Applications Requiring Unique
Site and Control Change Requirements; AECQ101 Qualified and
PPAP Capable
These are PbFree Devices
Typical Applications
Telecom: Line Cards, Modems, Answering Machines, FAX
Computers and Office: Photocopiers, Printers, Desktop Computers
Consumer: TVs and VCRs, Stereo Receivers, CD Players, Cassette
Recorders
Industrial:Small Appliances, Security Systems, Automated Test
Equipment, Garage Door Openers
Automotive: 5.0 V Driven Relays, Motor Controls, Power Latches,
Lamp Drivers
Device Package Shipping
ORDERING INFORMATION
MARKING
DIAGRAMS
SOT23
(TO236)
CASE 318
For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
RELAY/INDUCTIVE
LOAD DRIVER
0.5 AMPERE, 8.0 VOLT CLAMP
NUD3105LT1G SOT23
(PbFree)
www.onsemi.com
1
JW4 M G
G
JW4 = Device Code
M = Date Code*
D = Date Code
G = PbFree Package
(Note: Microdot may be in either location)
*Date Code orientation and/or overbar may
vary depending upon manufacturing location.
3000 / Tape &
Reel
SC74
CASE 318F
STYLE 7
JW4 D G
G
NUD3105DMT1G SOT74
(PbFree)
3000 / Tape &
Reel
1
6
SZNUD3105DMT1G SOT74
(PbFree)
3000 / Tape &
Reel
NUD3105
www.onsemi.com
2
Figure 1. Internal Circuit Diagrams
Drain (6)
1.0 k
300 k
Gate (2)
Source (1)
Drain (3)
1.0 k
300 k
Gate (5)
Source (4)
CASE 318F
Drain (3)
1.0 k
300 k
Gate (1)
Source (2)
CASE 318
MAXIMUM RATINGS (T
J
= 25°C unless otherwise specified)
Symbol Rating Value Unit
V
DSS
Drain to Source Voltage Continuous 6.0 V
dc
V
GS
Gate to Source Voltage – Continuous 6.0 V
dc
I
D
Drain Current – Continuous 500 mA
E
z
Single Pulse DraintoSource Avalanche Energy (T
Jinitial
=
25°C) (Note 2)
50 mJ
E
zpk
Repetitive Pulse Zener Energy Limit (DC v 0.01%) (f = 100 Hz, DC = 0.5) 4.5 mJ
T
J
Junction Temperature 150 °C
T
A
Operating Ambient Temperature 40 to 85 °C
T
stg
Storage Temperature Range 65 to +150 °C
P
D
Total Power Dissipation (Note 1) SOT23
Derating Above 25°C
225
1.8
mW
mW/°C
Total Power Dissipation (Note 1) SC74
Derating Above 25°C
380
1.5
mW
mW/°C
R
q
JA
Thermal Resistance, JunctiontoAmbient SOT23
SC74
556
329
°C/W
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.
1. This device contains ESD protection and exceeds the following tests:
Human Body Model 2000 V per MIL_STD883, Method 3015.
Machine Model Method 200 V.
2. Refer to the section covering Avalanche and Energy.
ELECTRICAL CHARACTERISTICS (T
J
= 25°C unless otherwise noted)
Symbol Characteristic Min Typ Max Unit
OFF CHARACTERISTICS
V
BRDSS
Drain to Source Sustaining Voltage (Internally Clamped), (I
D
= 10 mA)
6.0 8.0 9.0 V
B
VGSO
I
g
= 1.0 mA 8.0 V
I
DSS
Drain to Source Leakage Current
(V
DS
= 5.5 V , V
GS
= 0 V, T
J
= 25°C)
(V
DS
= 5.5 V, V
GS
= 0 V, T
J
= 85°C )
15
15
mA
I
GSS
Gate Body Leakage Current (318)
(V
GS
= 3.0 V, V
DS
= 0 V)
(V
GS
= 5.0 V, V
DS
= 0 V)
5.0
19
50
mA
Gate Body Leakage Current (318F)
(V
GS
= 3.0 V, V
DS
= 0 V)
(V
GS
= 5.0 V, V
DS
= 0 V)
5.0
35
65
mA
NUD3105
www.onsemi.com
3
ELECTRICAL CHARACTERISTICS (T
J
= 25°C unless otherwise noted)
Symbol UnitMaxTypMinCharacteristic
ON CHARACTERISTICS
V
GS(th)
Gate Threshold Voltage
(V
GS
= V
DS
, I
D
= 1.0 mA)
(V
GS
= V
DS
, I
D
= 1.0 mA, T
J
= 85°C)
0.8
0.8
1.2
1.4
1.4
V
R
DS(on)
Drain to Source OnResistance
(I
D
= 250 mA, V
GS
= 3.0 V)
(I
D
= 500 mA, V
GS
= 3.0 V)
(I
D
= 500 mA, V
GS
= 5.0 V)
(I
D
= 500 mA, V
GS
= 3.0 V, T
J
=85°C)
(I
D
= 500 mA, V
GS
= 5.0 V, T
J
=85°C)
1.2
1.3
0.9
1.3
0.9
W
I
DS(on)
Output Continuous Current
(V
DS
= 0.25 V, V
GS
= 3.0 V)
(V
DS
= 0.25 V, V
GS
= 3.0 V, T
J
= 85°C)
300
200
400
mA
g
FS
Forward Transconductance
(V
OUT
= 5.0 V, I
OUT
= 0.25 A)
350 570 mmhos
DYNAMIC CHARACTERISTICS
C
iss
Input Capacitance
(V
DS
= 5.0 V,V
GS
= 0 V, f = 10 kHz)
25 pF
C
oss
Output Capacitance
(V
DS
= 5.0 V, V
GS
= 0 V, f = 10 kHz)
37 pF
C
rss
Transfer Capacitance
(V
DS
= 5.0 V, V
GS
= 0 V, f = 10 kHz)
8.0 pF
SWITCHING CHARACTERISTICS
Symbol
Characteristic Min Typ Max Units
t
PHL
t
PLH
t
PHL
t
PLH
Propagation Delay Times:
High to Low Propagation Delay; Figure 1 (5.0 V)
Low to High Propagation Delay; Figure 1 (5.0 V)
High to Low Propagation Delay; Figure 1 (3.0 V)
Low to High Propagation Delay; Figure 1 (3.0 V)
25
80
44
44
nS
t
f
tr
t
f
t
r
Transition Times:
Fall Time; Figure 1 (5.0 V)
Rise Time; Figure 1 (5.0 V)
Fall Time; Figure 1 (3.0 V)
Rise Time; Figure 1 (3.0 V)
23
32
53
30
nS
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.

NUD3105LT1G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Gate Drivers 8V Inductive Load
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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