TS78L00 Series
Taiwan Semiconductor
3-Terminal 100mA Positive Voltage Regulator
DESCRIPTION
FEATURES
The TS78L00 Series of positive voltage Regulators are
●
Output Voltage Range 3.3V, 5V, 9V, 12V, 15V, 24V
inexpensive,
a
●
Output current up to 100mA
multitude of applications that require a regulated supply
●
No external components required
of up to 100mA. Like their higher power TS7800 and
●
Internal thermal overload protection
TS78M00 Series cousins, these regulators feature
●
Internal short-circuit current limiting
internal current limiting and thermal shutdown making
●
Output transistor safe-area compensation
them remarkably rugged. No external components are
●
Output voltage offered in 4% tolerance
required
many
●
RoHS compliant
substantial
●
Halogen-free according to IEC 61249-2-21
easy-to-use
with
applications.
the
These
devices
TS78L00
devices
suitable
devices
offer
for
in
a
performance advantage over the traditional zener dioderesistor
combination,
as
output
impedance
quiescent current are substantially reduced.
SOT-89
Pin Definition:
1. Output
2. Ground
3. Input
SOT-23
and
APPLICATION
●
Switching power supply
●
Home appliance
Pin Definition:
1. Output
2. Input
3. Ground
SOP-8
Pin Definition
1. Output
2. Ground
3. Ground
4. N/C
5. N/A
6. Ground
7. Ground
8. Input
Notes: MSL 3 (Moisture Sensitivity Level) per J-STD-020
TYPICAL APPLICATION CIRCUIT
A common ground is required between the input and the output voltages. The input voltage must remain typically 2.0V above
the output voltage even during the low point on the Input ripple voltage.
XX = these two digits of the type number indicate voltage.
* = Cin is required if regulator is located an appreciable distance from power supply filter.
** = Co is not needed for stability; however, it does improve transient response.
1
Version: L2001
TS78L00 Series
Taiwan Semiconductor
ABSOLUTE MAXIMUM RATINGS
PARAMETER
DC Input Voltage
SYMBOL
LIMIT
TS78L03
30
TS78L05
35
TS78L09
35
VIN
TS78L12
35
TS78L24
40
PD
Operating Junction Temperature Range
Internally Limited
TSTG
W
0 ~ +150
o
-65~+150
o
TJ
Storage Temperature Range
V
35
TS78L15
Power Dissipation
UNIT
C
C
THERMAL PERFORMANCE
PARAMETER
SYMBOL
TYPICAL
SOT-23
SOT-89
SOP-8
UNIT
Junction to Case Thermal Resistance
RӨJC
120
15
20
°C/W
Junction to Ambient Thermal Resistance
RӨJA
330
55
55
°C/W
Notes: RӨJA is the sum of the junction-to-case and case-to-ambient thermal resistances. The case thermal reference is defined
at the solder mounting surface of the drain pins. R ӨJA is guaranteed by design while RӨCA is determined by the user’s board
design. RӨJA shown below for single device operation on FR-4 PCB in still air.
2
Version: L2001
TS78L00 Series
Taiwan Semiconductor
ELECTRICAL SPECIFICATIONS TS78L03
o
o
(VIN=8.3V, IOUT=40mA, 0 CTJ125 C, CIN=0.33µF, COUT=0.1µF, unless otherwise noted)
PARAMETER
CONDITIONS
SYMBOL
o
TJ=25 C
Output voltage
VOUT
5.8VVIN20V,
5mAIOUT100mA
5.8VVin20V
o
TJ=25 C
IOUT=40mA
Line Regulation
o
REGLINE
5mA IOUT100mA
Load Regulation
TJ=25 C
Quiescent Current
IOUT=0, TJ=25 C
5mAIOUT40mA
o
Quiescent Current Change
REGLOAD
IQ
5.8VVin20V
ΔIQ
5mAIOUT40mA
o
MIN
TYP
MAX
UNIT
3.173
3.3
3.432
V
3.142
3.3
3.465
V
--
50
150
mV
--
15
60
--
5
30
--
3
6
--
--
1.5
--
--
0.1
mV
mA
mA
Output Noise Voltage
10Hzf100kHz, TJ=25 C
VN
--
40
--
µV
Ripple Rejection Ratio
F=120Hz, 5.8VVin20V
RR
41
49
--
dB
VDROP
--
2
--
V
Io peak
--
0.15
--
A
ΔVOUT/ ΔTJ
--
-0.2
--
mV/ C
o
Voltage Drop
IOUT=100mA, TJ=25 C
o
Peak Output Current
TJ=25 C
Temperature Coefficient of
Output Voltage
IOUT=5mA, 0 CTJ150 C
o
o
o
ELECTRICAL SPECIFICATIONS TS78L05
o
o
(VIN=10V, IOUT=40mA, 0 CTJ125 C, CIN=0.33µF, COUT=0.1µF, unless otherwise noted)
PARAMETER
CONDITIONS
SYMBOL
o
TJ=25 C
Output voltage
Line Regulation
o
REGLINE
5mAIOUT100mA
Load Regulation
TJ=25 C
Quiescent Current
IOUT=0, TJ=25 C
Quiescent Current Change
VOUT
7.5VVin20V,
5mAIOUT100mA
7.5VVin20V
o
TJ=25 C
IOUT=100mA
5mAIOUT40mA
o
REGLOAD
IQ
7.5VVin20V
ΔIQ
5mAIOUT40mA
o
MIN
TYP
MAX
UNIT
4.80
5
5.20
V
4.75
5
5.25
V
50
150
150
mV
20
60
60
10
30
30
--
3
6
--
--
1.5
--
--
0.1
mV
mA
mA
Output Noise Voltage
10Hzf100kHz, TJ=25 C
VN
--
40
--
µV
Ripple Rejection Ratio
F=120Hz, 7.5VVin20V
RR
41
49
--
dB
VDROP
--
1.7
--
V
Io peak
--
0.15
--
A
ΔVOUT/ ΔTJ
--
-0.65
--
mV/ C
Voltage Drop
o
IOUT=100mA, TJ=25 C
o
Peak Output Current
TJ=25 C
Temperature Coefficient of
Output Voltage
IOUT=5mA, 0 CTJ150 C
o
o
o
Note:
1. Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible,
and thermal effects must be taken into account separately
2. This specification applies only for DC power dissipation permitted by absolute maximum ratings.
3
Version: L2001
TS78L00 Series
Taiwan Semiconductor
ELECTRICAL SPECIFICATIONS TS78L09
o
o
(VIN=15V, IOUT=40mA, 0 CTJ125 C, CIN=0.33µF, COUT=0.1µF, unless otherwise noted)
PARAMETER
CONDITIONS
SYMBOL
o
TJ=25 C
Output voltage
11.5VVin23V,
5mAIOUT100mA
11.5VVin23V
o
TJ=25 C
IOUT=40mA
Line Regulation
o
5mAIOUT100mA
Load Regulation
TJ=25 C
Quiescent Current
IOUT=0, TJ=25 C
5mAIOUT40mA
o
Quiescent Current Change
VOUT
REGLINE
REGLOAD
IQ
11.5VVin23V
ΔIQ
5mAIOUT40mA
o
MIN
TYP
MAX
UNIT
8.65
9
9.36
V
8.57
9
9.45
V
--
90
180
mV
--
30
90
--
15
45
--
3
6
--
--
1.5
--
--
0.1
mV
mA
mA
Output Noise Voltage
10Hzf100kHz, TJ=25 C
VN
--
60
--
µV
Ripple Rejection Ratio
F=120Hz, 11.5VVin23V
RR
37
57
--
dB
VDROP
--
1.7
--
V
Io peak
--
0.15
--
A
ΔVOUT/ ΔTJ
--
-0.9
--
mV/ C
o
Voltage Drop
IOUT=100mA, TJ=25 C
o
Peak Output Current
TJ=25 C
Temperature Coefficient of
Output Voltage
IOUT=5mA, 0 CTJ150 C
o
o
o
ELECTRICAL SPECIFICATIONS TS78L12
o
o
(VIN=19V, IOUT=40mA, 0 CTJ125 C, CIN=0.33µF, COUT=0.1µF, unless otherwise noted)
PARAMETER
CONDITIONS
SYMBOL
o
TJ=25 C
Output voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
14.5VVin27V,
5mAIOUT100mA
14.5VVin27V
o
TJ=25 C
IOUT=40mA
5mAIOUT100mA
o
TJ=25 C
5mAIOUT40mA
o
IOUT=0, TJ=25 C
VOUT
REGLINE
REGLOAD
IQ
14.5VVin27V
ΔIQ
5mAIOUT40mA
o
MIN
TYP
MAX
UNIT
11.53
12
12.48
V
11.42
12
12.60
V
--
120
240
mV
--
40
120
--
20
60
--
3
6.5
--
--
1.5
--
--
0.1
mV
mA
mA
Output Noise Voltage
10Hzf100kHz, TJ=25 C
VN
--
80
--
µV
Ripple Rejection Ratio
F=120Hz, 14.5VVin27V
RR
37
42
--
dB
VDROP
--
1.7
--
V
Io peak
--
0.15
--
A
ΔVOUT/ ΔTJ
--
-1.0
--
mV/ C
Voltage Drop
o
IOUT=100mA, TJ=25 C
o
Peak Output Current
TJ=25 C
Temperature Coefficient of
Output Voltage
IOUT=5mA, 0 CTJ150 C
o
o
o
Note:
1. Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible,
and thermal effects must be taken into account separately
2. This specification applies only for DC power dissipation permitted by absolute maximum ratings.
4
Version: L2001
TS78L00 Series
Taiwan Semiconductor
ELECTRICAL SPECIFICATIONS TS78L15
o
o
(VIN=23V, IOUT=40mA, 0 CTJ125 C, CIN=0.33µF, COUT=0.1µF, unless otherwise noted)
PARAMETER
CONDITIONS
SYMBOL
o
TJ=25 C
Output voltage
17.5VVin30V,
5mAIOUT100mA
17.5VVin30V
o
TJ=25 C
IOUT=40mA
5mAIOUT100mA
o
TJ=25 C
5mAIOUT40mA
Line Regulation
Load Regulation
o
Quiescent Current
IOUT=0, TJ=25 C
Quiescent Current Change
VOUT
REGLINE
REGLOAD
IQ
17.5VVin30V
ΔIQ
5mAIOUT40mA
o
MIN
TYP
MAX
UNIT
14.42
15
15.60
V
14.28
15
15.75
V
--
150
300
mV
--
50
150
--
25
75
--
3
6.6
--
--
1.5
--
--
0.1
mV
mA
mA
Output Noise Voltage
10Hzf100kHz, TJ=25 C
VN
--
90
--
µV
Ripple Rejection Ratio
F=120Hz, 17.5VVin30V
RR
34
39
--
dB
VDROP
--
1.7
--
V
Io peak
--
0.15
--
A
ΔVOUT/ ΔTJ
--
-1.3
--
mV/ C
o
Voltage Drop
IOUT=100mA, TJ=25 C
o
Peak Output Current
TJ=25 C
Temperature Coefficient of
Output Voltage
IOUT=5mA, 0 CTJ150 C
o
o
o
ELECTRICAL SPECIFICATIONS TS78L24
o
o
(VIN=33V, IOUT=40mA, 0 CTJ125 C, CIN=0.33µF, COUT=0.1µF, unless otherwise noted)
PARAMETER
CONDITIONS
SYMBOL
o
TJ=25 C
Output voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
27VVin38V,
5mAIOUT100mA
27Vin38V
o
TJ=25 C
IOUT=40mA
5mAIOUT100mA
o
TJ=25 C
5mAIOUT40mA
o
IOUT=0, TJ=25 C
VOUT
REGLINE
REGLOAD
IQ
27VVin38V
ΔIQ
5mAIOUT40mA
MIN
TYP
MAX
UNIT
23.07
24
24.96
V
22.85
24
25.20
V
--
200
400
mV
--
80
240
--
40
120
--
4
7
--
--
1.5
--
--
0.1
mV
mA
mA
Output Noise Voltage
10Hzf100kHz, TJ=25 C
o
VN
--
200
--
µV
Ripple Rejection Ratio
F=120Hz, 27VVin38V
RR
31
45
--
dB
VDROP
--
1.7
--
V
Io peak
--
0.15
--
A
ΔVOUT/ ΔTJ
--
-2.0
--
mV/ C
Voltage Drop
o
IOUT=100mA, TJ=25 C
o
Peak Output Current
TJ=25 C
Temperature Coefficient of
Output Voltage
IOUT=5mA, 0 CTJ150 C
o
o
o
Note:
1. Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible,
and thermal effects must be taken into account separately
2. This specification applies only for DC power dissipation permitted by absolute maximum ratings.
5
Version: L2001
TS78L00 Series
Taiwan Semiconductor
ORDERING INFORMATION
OUTPUT VOLTAGE
3.3V
5V
9V
12V
15V
24V
PART NO.
PACKAGE
PACKING
TS78L03ACY RMG
SOT-89
1,000pcs / 7" Reel
TS78L03CX RFG
SOT-23
3,000pcs / 7"Reel
TS78L03CS RLG
SOP-8
2,500pcs / 13" Reel
TS78L05ACY RMG
SOT-89
1,000pcs / 7" Reel
TS78L05CX RFG
SOT-23
3,000pcs / 7"Reel
TS78L05CS RLG
SOP-8
2,500pcs / 13" Reel
TS78L09ACY RMG
SOT-89
1,000pcs / 7" Reel
TS78L09CX RFG
SOT-23
3,000pcs / 7"Reel
TS78L09CS RLG
SOP-8
2,500pcs / 13" Reel
TS78L12ACY RMG
SOT-89
1,000pcs / 7" Reel
TS78L12CS RLG
SOP-8
2,500pcs / 13" Reel
TS78L15ACY RMG
SOT-89
1,000pcs / 7" Reel
TS78L15CS RLG
SOP-8
2,500pcs / 13" Reel
TS78L24CS RLG
SOP-8
2,500pcs / 13" Reel
6
Version: L2001
TS78L00 Series
Taiwan Semiconductor
APPLICATION INFORMATION
Design Considerations
The TS78L00 Series of fixed voltage regulators are designed with Thermal Overload Protection that shuts down
the circuit when subjected to an excessive power overload condition. Internal Short Circuit protection limits the
maximum current the circuit will pass.
In many low current applications, compensation capacitors are not required. However, it is recommended that
the regulator input be bypassed with a capacitor if the regulator is connected to the power supply filter with long
wire lengths, or if the output load capacitance is large. The input bypass capacitor should be selected to provide
good high-frequency characteristics to insure stable operation under all load conditions. A 0.33µF or larger
tantalum, mylar, or other capacitor having low internal impedance at high frequencies should be chosen. The
bypass capacitor should be mounted with the shortest possible leads directly across the regulators input
terminals. Good construction techniques should be used to minimize ground loops and lead resistance drops
since the regulator has no external sense lead. Bypassing the output is also recommended.
FIGURE 2 – 15V Tracking Voltage Regulator
FIGURE 1 – Current Regulator
The TS78L00 regulators can also be used as a current
source when connected as above. In order to minimize
dissipation the TS78L05 is chosen in this application.
Resistor R determines the current as follows:
FIGURE 3 – 15V Tracking Voltage Regulator
IIB=3.8mA over lined and load changes
For example, a 100mA current source would require R to
be a 50Ω. 1/2W resistor and the output voltage compliance
would be the input voltage less 7V.
7
Version: L2001
TS78L00 Series
Taiwan Semiconductor
PACKAGE OUTLINE DIMENSIONS (Unit: Millimeters)
SOT-89
SUGGESTED PAD LAYOUT (Unit: Millimeters)
MARKING DIAGRAM
XX
Y
M
L
= Output Voltage
03 =3.3V 05 =5.0V 09 =9V 12 =12V 15 =15V
= Year Code
= Month Code for Halogen Free Product
O =Jan P =Feb Q =Mar R =Apr
S =May T =Jun U =Jul
V =Aug
W =Sep X =Oct
Y =Nov Z =Dec
= Lot Code
8
Version: L2001
TS78L00 Series
Taiwan Semiconductor
PACKAGE OUTLINE DIMENSIONS (Unit: Millimeters)
SOP-8
SUGGESTED PAD LAYOUT (Unit: Millimeters)
MARKING DIAGRAM
XX
Y
M
L
= Output Voltage
03 =3.3V 05 =5.0V 09 =9V 12 =12V 15 =15V
24 =24V
= Year Code
= Month Code for Halogen Free Product
O =Jan P =Feb Q =Mar R =Apr
S =May T =Jun U =Jul
V =Aug
W =Sep X =Oct
Y =Nov Z =Dec
= Lot Code
9
Version: L2001
TS78L00 Series
Taiwan Semiconductor
PACKAGE OUTLINE DIMENSIONS (Unit: Millimeters)
SOT-23
SUGGESTED PAD LAYOUT (Unit: Millimeters)
MARKING DIAGRAM
XX
Y
M
L
= Output Voltage
L3 =3.3V L5 =5.0V L9 =9V
= Year Code
= Month Code for Halogen Free Product
O =Jan P =Feb Q =Mar R =Apr
S =May T =Jun U =Jul
V =Aug
W =Sep X =Oct
Y =Nov Z =Dec
= Lot Code
10
Version: L2001
TS78L00 Series
Taiwan Semiconductor
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf,
assumes no responsibility or liability for any errors or inaccuracies.
Purchasers are solely responsible for the choice, selection, and use of TSC products and TSC assumes no liability
for application assistance or the design of Purchasers’ products.
Information contained herein is intended to provide a product description only. No license, express or implied, to
any intellectual property rights is granted by this document. Except as provided in TSC’s terms and conditions of
sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty,
relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose,
merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify TSC for any damages resulting from such improper use or sale.
11
Version: L2001