A Product Line of
Diodes Incorporated
ZXTR2008Z
100V INPUT, 8V 30mA REGULATOR TRANSISTOR
Description
The ZXTR2008Z monolithically integrates a transistor, Zener diode
and resistor to function as a high voltage linear regulator. The device
regulates with an 8.2V nominal output and delivers up to 30mA. It is
designed for use in high voltage applications where standard linear
regulators cannot be used. This function is fully integrated into a
single SOT89 package, minimizing PCB area and reducing number of
components when compared with a multi-chip discrete solution.
Features
•
•
•
•
•
•
•
•
Series Linear Regulator Using Emitter-Follower Stage
Input Voltage = 12V to 100V
Output Voltage = 8.2V ± 10%
Continuous Output Current up to 30mA
Fully integrated into a single SOT89 package
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
Applications
Supply voltage regulation for the primary side controller in:
•
Networking
•
Telecom
•
Power Over Ethernet (PoE)
Mechanical Data
•
•
•
•
•
•
Case: SOT89
Case Material: Molded Plastic. “Green” Molding Compound.
UL Flammability 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: 0.052 grams (approximate)
SOT89
Pin Name
V
IN
GND
V
OUT
Top View
Internal Device
Schematic
Top View
Pin-Out
Pin Function
Input Supply
Power Ground
Voltage Output
Ordering Information
(Note 4)
Product
ZXTR2008Z-7
ZXTR2008Z-13
Notes:
Package
SOT89
SOT89
Marking
1S4
1S4
Reel size (inches)
7
13
Tape width (mm)
12
12
Quantity per reel
1,000
2,500
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. For packaging details, go to our website at http”//www.diodes.com/products/packages.html
Marking Information
1S4 = Product Type Marking Code
ZXTR2008Z
Document number: DS36232 Rev. 1 - 2
1 of 7
www.diodes.com
May 2013
© Diodes Incorporated
A Product Line of
Diodes Incorporated
ZXTR2008Z
Typical Application Circuit
Maximum Ratings
(Voltage relative to GND, @T
A
= +25°C, unless otherwise specified.)
Characteristic
Input Voltage
Input Current
Continuous Output Current
Pulsed Output Current
(Note 7)
(Note 8)
Symbol
V
IN
I
IN
I
OUT
I
OM
Value
100
30
30
500
150
Unit
V
mA
mA
mA
Thermal Characteristics
Characteristic
Power Dissipation
Thermal Resistance, Junction to Ambient
Thermal Resistance, Junction to Lead
(Note 5)
(Note 6)
(Note 5)
(Note 6)
(Note 9)
Symbol
P
D
R
• JA
R
• JL
T
J
T
J
, T
STG
Value
1.7
0.89
59
112
20
-40 to +125
-65 to +150
°C
°C
Unit
W
°C/W
Recommended Operating Junction Temperature Range
Maximum Operating Junction and Storage Temperature Range
ESD Ratings
(Note 10)
Characteristics
Electrostatic Discharge – Human Body Model
Electrostatic Discharge – Machine Model
Notes:
Symbols
ESD HBM
ESD MM
Value
• 4000
• 300
Unit
V
V
JEDEC Class
3A
B
5. For a device mounted on 50mm X 50mm 1oz copper that is on a single-sided FR4 PCB; device measured under still air conditions whilst operating in
steady-state.
6. Same as note 5, except mounted on 15mm X 15mm 1oz copper.
7. Same as note 6, except measured with a single pulse width = 100µs and V
IN
=48V.
8. Same as note 6, except measured with a single pulse width = 10ms and V
IN
=48V.
9. Thermal resistance from junction to solder-point (on the exposed collector pad).
10. Refer to JEDEC specification JESD22-A114 and JESD22-A115
.
ZXTR2008Z
Document number: DS36232 Rev. 1 - 2
2 of 7
www.diodes.com
May 2013
© Diodes Incorporated
A Product Line of
Diodes Incorporated
ZXTR2008Z
Thermal Characteristics and Derating Information
Max Power Dissipation (W)
2.5
2.0
1.5
1.0
0.5
0.0
0
15mm x 15mm
1oz Cu
40
Load Current (mA)
T
J
= 125°C
= 150°C
35
30
25
20
15
10
5
0
10
20
30
40
50 60
50mm x 50mm
1oz Cu
15mm x 15mm
1oz Cu
Steady state D.C.
T
A
= 25°C
T
J
≤
125°C
50mm x 50mm
1oz Cu
25
50
75
100
125
150
70
80
90 100
Ambient temperature (°C)
Input Voltage (V)
Derating Curve
Safe Operating Area
50
60
Thermal Resistance (°C/W)
50
40
30
20
10
D=0.5
D=0.2
Single Pulse
D=0.05
D=0.1
Max Power Dissipation (W)
50mm x 50mm
1oz Cu
Single Pulse
T
A
= 25°C
T
J
≤
125°C
10
50mm x 50mm
1oz Cu
0
100µ 1m 10m 100m 1
10
100
1k
10k
1
100µ 1m
10m 100m
1
10
100
1k
Transient Thermal Impedance
120
50
Pulse Width (s)
Pulse Power Dissipation
Single Pulse
T
A
= 25°C
T
J
≤
125°C
15mm x 15mm
1oz Cu
Pulse Width (s)
Thermal Resistance (°C/W)
100
80
60
40
20
Max Power Dissipation (W)
15mm x 15mm
1oz Cu
10
D=0.5
D=0.2
Single Pulse
D=0.1
D=0.05
1
0
100µ 1m 10m 100m 1
10
100
1k
10k
0.1
100µ 1m
10m 100m
1
10
100
1k
Transient Thermal Impedance
ZXTR2008Z
Document number: DS36232 Rev. 1 - 2
Pulse Width (s)
Pulse Power Dissipation
3 of 7
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May 2013
© Diodes Incorporated
Pulse Width (s)
A Product Line of
Diodes Incorporated
ZXTR2008Z
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Output Voltage
Line Regulation (Note 11)
Temperature Coefficient
Load Regulation (Note 12)
Minimum Value of Input Voltage Required
to Maintain Line Regulation
Quiescent Current
Power Supply Rejection Ratio
Notes:
Symbol
V
OUT
• V
OUT
• V
OUT
/• T
• V
OUT
V
IN(MIN)
I
Q
PSRR
Min
7.38
—
—
—
12
—
—
Typ
8.2
10
10
-180
—
275
650
8
Max
9.02
300
—
-300
—
500
900
—
Unit
V
mV
mV/°C
mV
V
µA
dB
Test Condition
V
IN
= 48V, I
OUT
= 30mA
T
J
= +25°C
V
IN
= 12 to 72V
I
OUT
= 15mA, T
J
= +25°C
T
J
= -40°C to +125°C
V
IN
= 48V, I
OUT
= 15mA
I
OUT
= 1 to 30mA
V
IN
= 48V, T
J
= +25°C
—
V
IN
= 48V, I
OUT
= 10µA, T
J
= +25°C
V
IN
= 100V, I
OUT
= 10µA, T
J
= +25°C
C
OUT
= 100nF, I
OUT
= 30mA,
V
OUT
= 8.2V, V
IN
= 10V,f = 100Hz
11. Line regulation • V
OUT
= V
OUT
(@ V
IN
= 72V) – V
OUT(NOMINAL)
(@ V
IN
= 12V)
12. Load regulation • V
OUT
= V
OUT
(@ I
OUT
= 30mA) – V
OUT(NOMINAL)
(@ I
OUT
= 1mA)
ZXTR2008Z
Document number: DS36232 Rev. 1 - 2
4 of 7
www.diodes.com
May 2013
© Diodes Incorporated
A Product Line of
Diodes Incorporated
ZXTR2008Z
Typical Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
70
60
50
40
30
20
10
-5µ
0
5µ
V
IN
V
OUT
8.4
8.2
8.0
7.8
7.6
7.4
7.2
7.0
-4µ
-2µ
0
I
OUT
I
OUT
= 0 to 30mA
Slew Rate=1A/µs
C
OUT
= 100nF
V
IN
=18V
70
V
OUT
60
50
40
30
20
10
2µ
4µ
6µ
8µ
0
10µ
Line transient response
∆V
OUT
Output Voltage (mV)
1200
800
400
0
-400
-800
12 20
30
40
50
60
70
T
J
= 100°C
T
J
= 85°C
T
J
= 25°C
T
J
= -40°C
I
OUT
= 15mA
T
J
= 125°C
Time (s)
Time (s)
Load transient response
1250
1000
750
500
250
0
-250
-500
-750
-1000
1
5
10
∆V
OUT
Output Voltage (mV)
V
IN
= 48V
T
J
= 125°C
T
J
= 100°C
T
J
= 85°C
T
J
= 25°C
T
J
= -40°C
80
90 100
15
20
25
30
Line Regulation (Note 13)
1200
V
IN
= 48V
1000
800
I
OUT
= 15mA
600
400
200
0
-200
-400
-600
-800
-1000
-40 -25
0
V
IN
Input Voltage (V)
I
OUT
Output Current (mA)
Load Regulation (Note 14)
900
T
J
= 125°C
I
OUT
= 10µA
800
700
T
J
= 100°C
600
T
J
= 85°C
500
400
T
J
= 25°C
300
T
J
= -40°C
200
100
0
12 20 30 40 50 60 70 80 90 100
∆V
OUT
Output Voltage (mV)
25
50
75
100
125
I
Q
Quiescent Current (µA)
Junction Temperature (°C)
Temperature Coefficient (Note 15)
Notes:
13. Line regulation • V
OUT
= V
OUT
– V
OUT(NOMINAL)
(@ V
IN
= 12V, I
OUT
= 15mA, T
J
= 25°C)
14. Load regulation • V
OUT
= V
OUT
– V
OUT(NOMINAL)
(@ V
IN
= 48V, I
OUT
= 1mA, T
J
= 25°C)
15. Temperature Coefficient • V
OUT
= V
OUT
– V
OUT(NOMINAL)
(@ V
IN
= 48V, I
OUT
= 15mA, T
J
= 25°C)
V
IN
Input Voltage (V)
Quiescent Current
ZXTR2008Z
Document number: DS36232 Rev. 1 - 2
5 of 7
www.diodes.com
May 2013
© Diodes Incorporated
I
OUT
Output Current (mA)
80
9.0
8.5
8.0
7.5
7.0
V
IN
=18 to 48V
6.5
I
OUT
= 15mA
6.0
Slew Rate=5V/µs
5.5
C
OUT
= 100nF
5.0
4.5
4.0
10µ
15µ
20µ
8.6
80
V
OUT
Output Voltage (V)
V
IN
Input Voltage (V)