TSC TS78M18ACP

TS78M00A series
3-Terminal Medium Current Positive Voltage Regulator
Pin assignment:
1. Input
2. Ground
3. Output
(Heatsink surface
connected to Pin 2)
Voltage Range 5V to 24V
Output Current up to 0.5A
General Description
The TS78M00A Series positive voltage regulators are identical to the popular TS7800 Series devices, except that they
are specified for only half the output current. Like the TS7800 devices, the TS78M00A Series 3-Terminal regulators are
intended for local, on-card voltage regulation.
Internal current limiting, thermal shutdown circuitry and safe-area compensation for the internal pass transistor combine
to make these devices remarkably rugged under most operating conditions. Maximum output current with adequate
heatsink is 500mA
This series is offered in 3-pin TO-220, TO-252 package.
Features
Standard Application
—
Output current up to 0.5A
—
No external components required
—
Internal thermal overload protection
—
Internal short-circuit current limiting
—
Output transistor safe-area compensation
—
Output voltage offered in 2% tolerance
Ordering Information
Part No.
TS78MxxACZ
TS78MxxACP
Operating Temp.
(Ambient)
Package
TO-220
-20 ~ +85oC
TO-252
Note: Where xx denotes voltage option.
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.
Absolute Maximum Rating
Input Voltage
Vin *
35
V
Input Voltage
Vin **
40
V
TO-220
Without heatsink
2
TO-220
Pt ***
15
TO-252
Without heatsink
1
TJ
0 ~ +150
o
C
-65 ~ +150
o
C
Power Dissipation
Operating Junction Temperature Range
Storage Temperature Range
Note :
TSTG
* TS78M05A to TS78M18A
** TS78M24A
*** Follow the derating curve
TS78M00A series
1-9
2003/12 rev. B
W
TS78M05A Electrical Characteristics
(Vin=10V, Iout=350mA, 0 oC≤Tj≤125 oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
4.90
5
5.10
4.80
5
5.20
--
3
50
5mA≤Iout≤500mA
--
20
100
5mA≤Iout≤200mA
o
Tj=25 C
Output voltage
Vout
7.5V≤Vin≤20V,
5mA≤Iout≤350mA, PD≤5W
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
REGline
REGload
Iq
∆Iq
Output Noise Voltage
Vn
Ripple Rejection Ratio
RR
Voltage Drop
Peak Output Current
Temperature Coefficient of
Output Voltage
Vdrop
Io peak
∆Vout/ ∆Tj
Tj=25 oC
o
Tj=25 C
7.5V≤Vin≤25V,
Io=200mA
Unit
V
mV
--
10
50
o
Iout=0, Tj=25 C
--
3
6
7.5V≤Vin≤25V
--
--
0.8
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
40
--
uV
f=120Hz, 8V≤Vin≤18V
62
80
--
dB
--
2
--
V
Tj=25 C
--
0.7
--
A
Iout=5mA, 0 oC≤Tj≤125 oC
--
-0.2
--
5mA≤Iout≤350mA
o
o
Iout=350mA, Tj=25 C
o
mA
mV/
o
C
TS78M06A Electrical Characteristics
(Vin=11V, Iout=350mA, 0 oC≤Tj≤125 oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
5.88
6
6.12
5.76
6
6.24
--
3
50
5mA≤Iout≤500mA
--
20
120
5mA≤Iout≤200mA
--
10
60
o
Iout=0, Tj=25 C
--
3
6
8.5V≤Vin≤25V
--
--
0.8
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
45
--
uV
f=120Hz, 9V≤Vin≤19V
59
80
--
dB
o
Tj=25 C
Output Voltage
Vout
8.5V≤Vin≤21V,
5mA≤Iout≤350mA, PD≤5W
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
REGline
REGload
Iq
∆Iq
Output Noise Voltage
Vn
Ripple Rejection Ratio
RR
Voltage Drop
Output Short Circuit Current
Peak Output Current
Vdrop
Ios
Io peak
Tj=25 oC
o
Tj=25 C
8.5V≤Vin≤25V,
Io=200mA
5mA≤Iout≤350mA
o
o
Iout=350mA, Tj=25 C
V
mV
mA
--
2
--
V
o
--
50
--
mA
o
--
0.7
--
Tj=25 C
Tj=25 C
Temperature Coefficient of
∆Vout/ ∆Tj Iout=5mA, 0 oC≤Tj≤125 oC
--0.2
-Output Voltage
z 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.
z This specification applies only for DC power dissipation permitted by absolute maximum ratings.
TS78M00A series
Unit
2-9
2003/12 rev. B
A
mV/
o
C
TS78M08A Electrical Characteristics
(Vin=14V, Iout=350mA, 0 oC≤Tj≤125 oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
7.84
8
8.16
7.68
8
8.32
--
6
50
5mA≤Iout≤500mA
--
25
160
5mA≤Iout≤200mA
--
10
80
o
Iout=0, Tj=25 C
--
3
6
10.5V≤Vin≤25V
--
--
0.8
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
52
--
uV
f=120Hz, 11V≤Vin≤21V
56
80
--
dB
o
Tj=25 C
Output Voltage
Vout
10.5V≤Vin≤23V,
5mA≤Iout≤350mA, PD≤5W
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
REGline
REGload
Iq
∆Iq
Output Noise Voltage
Vn
Ripple Rejection Ratio
RR
Voltage Drop
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of
Output Voltage
Vdrop
Ios
Io peak
∆Vout/ ∆Tj
Tj=25 oC
o
Tj=25 C
10.5V≤Vin≤25V,
Io=200mA
5mA≤Iout≤350mA
o
o
Iout=350mA, Tj=25 C
Unit
V
mV
mA
--
2
--
V
o
--
50
--
mA
o
--
0.7
--
Tj=25 C
Tj=25 C
Iout=5mA, 0 oC≤Tj≤125 oC
--
-0.2
--
A
mV/
o
C
TS78M09A Electrical Characteristics
(Vin=15V, Iout=350mA, 0 oC≤Tj≤125 oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
o
Tj=25 C
Output Voltage
Vout
11.5V≤Vin≤23V,
5mA≤Iout≤350mA, PD≤5W
Line Regulation
REGline
Tj=25 oC
Load Regulation
REGload
Tj=25 oC
Quiescent Current
Quiescent Current Change
Iq
∆Iq
11.5V≤Vin≤26V,
Io=200mA
5mA≤Iout≤500mA
5mA≤Iout≤200mA
Iout=0, Tj=25 oC
11.5V≤Vin≤26V
5mA≤Iout≤350mA
10Hz≤f≤100KHz, Tj=25 oC
Output Noise Voltage
Vn
Ripple Rejection Ratio
RR
f=120Hz, 12V≤Vin≤22V
Vdrop
Iout=350mA, Tj=25 oC
Voltage Drop
Output Short Circuit Current
Peak Output Current
Ios
Tj=25 oC
Io peak
Tj=25 oC
Temperature Coefficient of
∆Vout/ ∆Tj Iout=5mA, 0 oC≤Tj≤125 oC
Output Voltage
z 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.
z This specification applies only for DC power dissipation permitted by absolute maximum ratings.
TS78M00A series
3-9
2003/12 rev. B
Unit
TS78M10A Electrical Characteristics
(Vin=16V, Iout=350mA, 0 oC≤Tj≤125 oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
9.80
10
10.20
9.60
10
10.40
--
8
50
5mA≤Iout≤500mA
--
25
200
5mA≤Iout≤200mA
--
10
100
o
Iout=0, Tj=25 C
--
3
6
12.5V≤Vin≤28V
--
--
0.8
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
70
--
uV
f=120Hz, 13V≤Vin≤23V
55
80
--
dB
o
Tj=25 C
Output Voltage
Vout
12.5V≤Vin≤25V,
5mA≤Iout≤350mA, PD≤5W
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
REGline
REGload
Iq
∆Iq
Output Noise Voltage
Vn
Ripple Rejection Ratio
RR
Voltage Drop
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of
Output Voltage
Vdrop
Ios
Io peak
∆Vout/ ∆Tj
Tj=25 oC
o
Tj=25 C
12.5V≤Vin≤28V,
Io=200mA
5mA≤Iout≤350mA
o
o
Iout=350mA, Tj=25 C
Unit
V
mV
mA
--
2
--
V
o
--
50
--
mA
o
--
0.7
--
Tj=25 C
Tj=25 C
Iout=5mA, 0 oC≤Tj≤125 oC
--
-0.3
--
A
mV/
o
C
TS78M12A Electrical Characteristics
(Vin=19V, Iout=350mA, 0 oC≤Tj≤125 oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
11.76
12
12.24
11.52
12
12.48
--
8
50
5mA≤Iout≤500mA
--
25
240
0mA≤Iout≤200mA
--
10
120
Tj=25 C, Iout=0
--
3
6
14.5V≤Vin≤30V
--
--
0.8
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
75
--
uV
f=120Hz, 15V≤Vin≤25V
55
80
--
dB
--
2
--
V
o
Tj=25 C
Output Voltage
Vout
14.5V≤Vin≤27V,
5mA≤Iout≤350mA, PD ≤5W
Line Regulation
REGline
Tj=25 oC
Load Regulation
REGload
Tj=25 oC
Quiescent Current
Quiescent Current Change
Iq
∆Iq
Output Noise Voltage
Vn
Ripple Rejection Ratio
RR
Voltage Drop
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of
Vdrop
14.5V≤Vin≤30V,
Io=200mA
o
5mA≤Iout≤200mA
o
o
Iout=350mA, Tj=25 C
o
V
mV
mA
Ios
Tj=25 C
--
50
--
mA
Io peak
Tj=25 oC
--
0.7
--
A
Iout=5mA, 0 oC≤Tj≤125 oC
--
-0.3
--
∆Vout/ ∆Tj
Output Voltage
z 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.
z This specification applies only for DC power dissipation permitted by absolute maximum ratings.
TS78M00A series
Unit
4-9
2003/12 rev. B
mV/
o
C
TS78M15A Electrical Characteristics
(Vin=23V, Iout=350mA, 0 oC≤Tj≤125 oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
14.70
15
15.30
14.40
15
15.60
--
8
50
5mA≤Iout≤500mA
--
25
300
5mA≤Iout≤200mA
--
10
150
Tj=25 C, Iout=0
--
3
6
17.5V≤Vin≤30V
--
--
0.8
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
90
--
uV
f=120Hz, 18V≤Vin≤28V
54
70
--
dB
o
Tj=25 C
Output Voltage
Vout
17.5V≤Vin≤30V,
5mA≤Iout≤350mA, PD ≤5W
Line Regulation
REGline
Tj=25
17.5V≤Vin≤30V,
o
Io=200mA
Load Regulation
REGload
o
Quiescent Current
Quiescent Current Change
Iq
∆Iq
Output Noise Voltage
Vn
Ripple Rejection Ratio
RR
Voltage Drop
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of
Output Voltage
Vdrop
Ios
Io peak
∆Vout/ ∆Tj
C
Tj=25
C
o
5mA≤Iout≤350mA
o
o
Iout=350mA, Tj=25 C
Unit
V
mV
mA
--
2
--
V
o
--
50
--
mA
o
--
0.7
--
Tj=25 C
Tj=25 C
Iout=5mA, 0 oC≤Tj≤125 oC
--
-0.3
--
A
mV/
o
C
TS78M18A Electrical Characteristics
(Vin=27V, Iout=350mA, 0 oC≤Tj≤125 oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
17.64
18
18.36
17.28
18
18.72
--
8
50
5mA≤Iout≤500mA
--
25
360
5mA≤Iout≤200mA
o
Tj=25 C
Output Voltage
Vout
21V≤Vin≤33V,
5mA≤Iout≤350mA, PD ≤5W
Line Regulation
REGline
Tj=25 oC
Load Regulation
REGload
Tj=25 oC
Quiescent Current
Quiescent Current Change
Iq
∆Iq
Output Noise Voltage
Vn
Ripple Rejection Ratio
RR
Voltage Drop
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of
Vdrop
21V≤Vin≤33V,
Io=200mA
V
mV
--
10
180
o
Tj=25 C, Iout=0
--
3
6
21V≤Vin≤33V
--
--
0.8
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
110
--
uV
f=120Hz, 21V≤Vin≤31V
54
70
--
dB
--
2
--
V
5mA≤Iout≤350nA
o
o
Iout=350mA, Tj=25 C
o
mA
Ios
Tj=25 C
--
50
--
mA
Io peak
Tj=25 oC
--
0.7
--
A
Iout=5mA, 0 oC≤Tj≤125 oC
--
-0.5
--
∆Vout/ ∆Tj
Output Voltage
z 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.
z This specification applies only for DC power dissipation permitted by absolute maximum ratings.
TS78M00A series
Unit
5-9
2003/12 rev. B
mV/
o
C
TS78M24A Electrical Characteristics
(Vin=33V, Iout=350mA, 0 oC≤Tj≤125 oC, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
23.52
24
24.48
22.04
24
25.96
--
10
50
5mA≤Iout≤500mA
--
30
480
5mA≤Iout≤200mA
--
10
240
o
Iout=0, Tj=25 C
--
4
7
27V≤Vin≤38V
--
--
0.8
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
170
--
uV
f=120Hz, 27V≤Vin≤37V
50
70
--
dB
o
Tj=25 C
Output Voltage
Vout
27V≤Vin≤38V,
5mA≤Iout≤350mA, PD ≤5W
Line Regulation
REGline
Tj=25 oC
Load Regulation
REGload
Tj=25 oC
Quiescent Current
Quiescent Current Change
Iq
∆Iq
Output Noise Voltage
Vn
Ripple Rejection Ratio
RR
Voltage Drop
Output Short Circuit Current
Peak Output Current
Vdrop
Ios
Io peak
27V≤Vin≤38V,
Io=200mA
5mA≤Iout≤350mA
o
o
Iout=350mA, Tj=25 C
V
mV
mA
--
2
--
V
o
--
50
--
mA
o
--
0.7
--
Tj=25 C
Tj=25 C
Temperature Coefficient of
∆Vout/ ∆Tj Iout=5mA, 0 oC≤Tj≤125 oC
--0.5
-Output Voltage
z 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.
z This specification applies only for DC power dissipation permitted by absolute maximum ratings.
TS78M00A series
Unit
6-9
2003/12 rev. B
A
mV/
o
C
Electrical Characteristics Curve
FIGURE 1 - Worst Case Power Dissipation v.s.
Ambient Temperature
FIGURE 2 - Peak Output Current v.s.
Dropout Voltage
FIGURE 3 – Quiescent Current v.s.
Input Voltage
FIGURE 4 –Dropout Voltage v.s.
Junction Temperature
FIGURE 5 – Quiescent Current v.s.
Output Current
FIGURE 6 – TO-252 Thermal Resistance and
Pd(max) v.s. P.C.B Copper Length
TS78M00A series
7-9
2003/12 rev. B
Electrical Characteristics Curve
FIGURE 7 – Ripple Rejection v.s.
Frequency
TS78M00A series
FIGURE 8 – Ripple Rejection v.s.
Output Voltage
8-9
2003/12 rev. B
TO-220 Mechanical Drawing
K
B
A
L
DIM
A
B
C
D
E
F
G
H
I
J
MIN
10.000
3.240
2.440
0.381
2.345
4.690
12.700
8.382
14.224
MAX
10.500
4.440
2.940
6.350
1.106
2.715
5.430
14.732
9.017
16.510
MIN
0.394
0.128
0.096
0.015
0.092
0.092
0.500
0.330
0.560
MAX
0.413
0.175
0.116
0.250
0.040
0.058
0.107
0.581
0.355
0.650
K
L
M
N
O
P
3.556
0.508
27.700
2.032
0.255
5.842
4.826
1.397
29.620
2.921
0.610
6.858
0.140
0.020
1.060
0.080
0.010
0.230
0.190
0.055
1.230
0.115
0.024
0.270
C
P
J
I
M
D
H
F
G
O
E
N
TO-220 DIMENSION
MILLIMETERS
INCHES
TO-252 Mechanical Drawing
E
J
A
A
TO-252 DIMENSION
MILLIMETERS
INCHES
MIN
MAX
MIN
MAX
6.570
6.840
0.259
0.269
B
C
D
E
F
G
H
I
J
9.250
0.550
2.560
2.300
0.490
1.460
0.520
5.340
1.460
F
DIM
I
B
G
D
TS78M00A series
C
H
9-9
10.400
0.700
2.670
2.390
0.570
1.580
0.570
5.550
1.640
0.364
0.022
0.101
0.090
0.019
0.057
0.020
0.210
0.057
2003/12 rev. B
0.409
0.028
0.105
0.094
0.022
0.062
0.022
0.219
0.065