ADTA144ECAQ-7 - DIODES INC

ADTA144ECAQ

Document number: DS38877 Rev. 2 - 2

1 of 7

www.diodes.com

January 2017

ADTA144ECAQ

PNP PRE-BIASED SMALL SIGNAL SURFACE MOUNT TRANSISTOR

Features

 Epitaxial Planar Die Construction

 Built-In Biasing Resistors, R1 = R2

 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

 Halogen and Antimony Free. "Green" Device (Note 3)

 Qualified to AEC-Q101 Standards for High Reliability

 PPAP Capable (Note 4)

Mechanical Data

 Case: SOT23

 Case Material: Molded Plastic, “Green” Molding Compound.

UL Flammability Classification Rating 94V-0

 Moisture Sensitivity: Level 1 per J-STD-020

 Terminals: Finish – Matte Tin Plated Leads, Solderable per

MIL-STD-202, Method 208

 Weight: 0.008 grams (Approximate)

Ordering Information (Notes 4 & 5)

Part Number

Compliance

Marking

Reel Size (inches)

Tape Width (mm)

Quantity per Reel

ADTA144ECAQ-7

Automotive

1Z4

7

8

3,000

ADTA144ECAQ-13

Automotive

1Z4

13

8

10,000

Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.

2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"

and Lead-free.

3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and

<1000ppm antimony compounds.

4. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to http://www.diodes.com/product_compliance_definitions.html.

5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.

Marking Information

SOT23

Date Code Key

Year

2016

2017

2018

2019

2020

2021

2022

2023

2024

2025

2026

2027

2028

2029

2030

2031

Code

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

Month

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Code

1

2

3

4

5

6

7

8

9

O

N

D

R1, R2 (NOM)

47kΩ

XXX

YM

Device Schematic

Top View

SOT23

1Z4 = Product Type Marking Code

YM = Date Code Marking

Y = Year (ex: D = 2016)

M = Month (ex: 9 = September)

Equivalent Inverter Circuit

1Z4

GND (0)

IN OUT

CB

E

1

2

3

ADTA144ECAQ

Document number: DS38877 Rev. 2 - 2

2 of 7

www.diodes.com

January 2017

ADTA144ECAQ

Absolute Maximum Ratings (@TA = +25°C, unless otherwise specified.)

Characteristic

Symbol

Value

Unit

Supply Voltage <Pin: (3) to (2)>

VCC

-50

V

Input Voltage <Pin: (1) to (2)>

VIN

+10 to -40

V

Output Current

IO

-30

mA

Output Current

IC (Max)

-100

mA

Thermal Characteristics (@TA = +25°C, unless otherwise specified.)

Characteristic

Symbol

Value

Unit

Power Dissipation (Note 6)

PD

310

mW

Thermal Resistance, Junction to Ambient Air (Note 6)

RθJA

403

°C/W

Operating and Storage Temperature Range

TJ, TSTG

-55 to +150

°C

Note: 6. Mounted on FR-4 PC Board with minimum recommended pad layout.

ADTA144ECAQ

Document number: DS38877 Rev. 2 - 2

3 of 7

www.diodes.com

January 2017

ADTA144ECAQ

Thermal Characteristics and Derating Information

020 40 60 80 100 120 140 160

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35 Minimum Copper FR4 Board

Derating Curve

Temperature (°C)

Max Power Dissipation (W)

100µ 1m 10m 100m 110 100 1k

0

50

100

150

200

250

300

350

400

450

Minimum Copper FR4 Board

Tamb=25°C

Transient Thermal Impedance

D=0.5

D=0.2

D=0.1

Single Pulse

D=0.05

Thermal Resistance (°C/W)

Pulse Width (s) 100µ 1m 10m 100m 110 100 1k

0.1

1

10

Minimum Copper FR4 Board

Single Pulse

Tamb=25°C

Pulse Power Dissipation

Pulse Width (s)

Maximum Power (W)

Minimum Copper FR-4 Board

ADTA144ECAQ

Document number: DS38877 Rev. 2 - 2

4 of 7

www.diodes.com

January 2017

ADTA144ECAQ

Electrical Characteristics (@TA = +25°C, unless otherwise specified.)

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Input Voltage

VI(OFF)

-0.5

-1.1



V

VCC = -5V, IO = -100µA

VI(ON)



-1.9

-3

VO = -0.3V, IO = -2mA

Output Voltage

VO(ON)



-0.1

-0.3

V

IO/II = -10mA/-0.5mA

Input Current

II



-0.18

mA

VI = -5V

Output Current

IO(OFF)



-0.5

µA

VCC = -50V, VI = 0V

DC Current Gain

GI

68



VO = -5V, IO = -5mA

Input Resistor Tolerance

R1

-30



+30

%



Resistance Ratio Tolerance

R2/R1

-20



+20

%



Gain-Bandwidth Product (Note 7)

fT



250



MHz

VCE = -10V, IE = -5mA,

f = 100MHz

Note: 7. Transistor - For Reference Only.

ADTA144ECAQ

Document number: DS38877 Rev. 2 - 2

5 of 7

www.diodes.com

January 2017

ADTA144ECAQ

Typical Electrical Characteristics (@TA = +25°C, unless otherwise specified.)

010 20 30 40 50

1m

10m

100m

1

110 100

10

100

1000

0.0 5.0 10.0 15.0 20.0 25.0 30.0

1

2

3

4

5

6

7

0

8

0 1 2 3 4 5 6 7 8 9 10

0.001

0.01

0.1

1

10

100

1000

010 20 30 40 50

0.1

1

10

100

-25°C

75°C

25°C

IC/IB=10

hFE v Collector Current

VCE(SAT) (V)

IC Collector Current (mA)

75°C

Collector Current v Input Voltage

VCE=10V

25°C

-25°C

hFE DC Current Gain

IC Collector Current (mA)

Output Capacitance

f =1MHz

COBO (pF)

VR Reverse Voltage (V)

-25°C

VCE(SAT) v Collector Current

VO=5V

25°C

75°C

IC Collector Current (mA)

VIN Input Voltage (V)

Input Voltage v Collector Current

VO=0.2V

75°C

25°C

-25°C

VIN Input Voltage (V)

IC Collector Current (mA)

ADTA144ECAQ

Document number: DS38877 Rev. 2 - 2

6 of 7

www.diodes.com

January 2017

ADTA144ECAQ

Package Outline Dimensions

Please see http://www.diodes.com/package-outlines.html for the latest version.

SOT23

Suggested Pad Layout

Please see http://www.diodes.com/package-outlines.html for the latest version.

SOT23

Dim

Min

Max

Typ

A

0.37

0.51

0.40

B

1.20

1.40

1.30

C

2.30

2.50

2.40

D

0.89

1.03

0.915

F

0.45

0.60

0.535

G

1.78

2.05

1.83

H

2.80

3.00

2.90

J

0.013

0.10

0.05

K

0.890

1.00

0.975

K1

0.903

1.10

1.025

L

0.45

0.61

0.55

L1

0.25

0.55

0.40

M

0.085

0.150

0.110

a

0°

8°

--

All Dimensions in mm

Dimensions

Value (in mm)

C

2.0

X

0.8

X1

1.35

Y

0.9

Y1

2.9

J

K1 K

L1

GAUGE PLANE

0.25

H

L

M

All 7°

A

CB

D

G

F

a

X

Y

Y1 C

X1

ADTA144ECAQ

Document number: DS38877 Rev. 2 - 2

7 of 7

www.diodes.com

January 2017

ADTA144ECAQ

IMPORTANT NOTICE

DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,

INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).

Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes

without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the

application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or

trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume

all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated

website, harmless against all damages.

Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.

Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and

hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or

indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.

Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings

noted herein may also be covered by one or more United States, international or foreign trademarks.

This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the

final and determinative format released by Diodes Incorporated.

LIFE SUPPORT

Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express

written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:

A. Life support devices or systems are devices or systems which:

1. are intended to implant into the body, or

2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the

labeling can be reasonably expected to result in significant injury to the user.

B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the

failure of the life support device or to affect its safety or effectiveness.

Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and

acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any

use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related

information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its

representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.

www.diodes.com