TSC TS7800B_1

TS7800B series
3-Terminal Fixed Positive Voltage Regulator
ITO-220
Pin assignment:
1. Input
2. Ground
3. Output
(Heatsink surface
connected to Pin 2)
Voltage Range 5V to 24V
Output Current up to 1.5A
General Description
These voltage regulators are monolithic integrated circuits designed as fixed-voltage regulators for a wide variety of
applications including local, on-card regulation. These regulators employ internal current limiting, thermal shutdown, and
safe-area compensation. With adequate heatsink they can deliver output currents up to 1.5 ampere.
Although designed primarily as a fixed voltage regulator, these devices can be used with external components to obtain
adjustable voltages and currents.
This series is offered in 3-pin TO-220, ITO-220 package.
Features
Standard Application

Output current up to 1.5A

No external components required

Internal thermal overload protection

Internal short-circuit current limiting

Output transistor safe-area compensation

Output voltage offered in 4% tolerance
Ordering Information
Part No.
TS78xxBCZ
TS78xxBCI
Operating Temp.
Package
TO-220
o
0 ~ +125 C
ITO-220
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
Without heatsink
10
TJ
0 ~ +125
o
C
-65 ~ +150
o
C
Power Dissipation
ITO-220
Operating Junction Temperature Range
Storage Temperature Range
Note :
TSTG
* TS7805B to TS781B
** TS7824B
*** Follow the derating curve
TS7800B series
1-8
2005/01 rev. B
W
TS7805B Electrical Characteristics
o
o
(Vin=10V, Iout=500mA, 0 C≤Tj≤125 C, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Min
Typ
Max
Tj=25 C
Test Conditions
4.80
5
5.20
7.5V≤Vin≤20V, 10mA≤Iout≤1.5A,
4.75
5
5.25
7.5V≤Vin≤25V
--
3
100
8V≤Vin≤12V
--
1
50
10mA≤Iout≤1.5A
--
15
100
250mA≤Iout≤750mA
--
5
50
o
Iout=0, Tj=25 C
--
4.2
8
7.5V≤Vin≤25V
--
--
1.3
10mA≤Iout≤1.5A
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
40
--
uV
f=120Hz, 8V≤Vin≤18V
62
78
--
dB
o
Output voltage
Vout
Unit
V
PD≤15W
o
Line Regulation
REGline
Tj=25 C
Load Regulation
REGload
Tj=25 C
Quiescent Current
Iq
Quiescent Current Change
ΔIq
Output Noise Voltage
Vn
Ripple Rejection Ratio
RR
o
o
o
mV
mA
Voltage Drop
Vdrop
Iout=1.0A, Tj=25 C
--
2
--
V
Output Resistance
Rout
f=1KHz
--
17
--
mΩ
Ios
Tj=25 C
o
--
750
--
mA
o
--
2.2
--
Output Short Circuit Current
Peak Output Current
Io peak
Temperature Coefficient of
Output Voltage
ΔVout/ ΔTj
Tj=25 C
o
o
Iout=10mA, 0 C≤Tj≤125 C
--
-0.6
--
Min
Typ
Max
Tj=25 C
5.76
6
6.24
8.5V≤Vin≤21V, 10mA≤Iout≤1.5A,
6.70
6
6.30
A
mV/
o
C
TS7806B Electrical Characteristics
o
o
(Vin=11V, Iout=500mA, 0 C≤Tj≤125 C, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Conditions
o
Output Voltage
Vout
Unit
V
PD≤15W
o
Line Regulation
REGline
Tj=25 C
Load Regulation
REGload
Tj=25 C
Quiescent Current
Quiescent Current Change
Iq
ΔIq
Output Noise Voltage
Vn
Ripple Rejection Ratio
RR
o
8.5V≤Vin≤25V
--
5
120
9V≤Vin≤13V
--
1.5
60
10mA≤Iout≤1.5A
--
14
120
250mA≤Iout≤750mA
--
4
60
Iout=0, Tj=25 C
o
--
4.3
8
8.5V≤Vin≤25V
--
--
1.3
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
45
--
uV
f=120Hz, 9V≤Vin≤19V
59
75
--
dB
2
--
V
10mA≤Iout≤1.5A
o
o
Voltage Drop
Vdrop
Iout=1.0A, Tj=25 C
--
Output Resistance
Rout
f=1KHz
Ios
Tj=25 C
Output Short Circuit Current
Peak Output Current
Io peak
mA
--
19
--
mΩ
o
--
550
--
mA
o
--
2.2
--
A
Tj=25 C
Temperature Coefficient of
o
o
ΔVout/ ΔTj
Iout=10mA, 0 C≤Tj≤125 C
--0.7
-Output Voltage
 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.
 This specification applies only for DC power dissipation permitted by absolute maximum ratings.
TS7800B series
mV
2-8
2005/01 rev. B
mV/
o
C
TS7808B Electrical Characteristics
o
o
(Vin=14V, Iout=500mA, 0 C≤Tj≤125 C, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Min
Typ
Max
Tj=25 C
Test Conditions
7.68
8
8.32
10.5V≤Vin≤23V,
7.60
8
8.40
10.5V≤Vin≤25V
--
6
160
11V≤Vin≤17V
--
2
80
10mA≤Iout≤1.5A
--
12
160
250mA≤Iout≤750mA
--
4
80
Iout=0, Tj=25 C
--
4.3
8
10.5V≤Vin≤25V
--
--
1
10mA≤Iout≤1.5A
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
52
--
uV
f=120Hz, 11V≤Vin≤21V
o
Output Voltage
Vout
Unit
V
10mA≤Iout≤1.5A, PD≤15W
o
Line Regulation
REGline
Tj=25 C
Load Regulation
REGload
Tj=25 C
Quiescent Current
Iq
Quiescent Current Change
Output Noise Voltage
ΔIq
Vn
Ripple Rejection Ratio
RR
o
o
o
mV
mA
56
72
--
dB
Voltage Drop
Vdrop
Iout=1.0A, Tj=25 C
--
2
--
V
Output Resistance
Rout
f=1KHz
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of
Output Voltage
o
--
16
--
mΩ
o
--
450
--
mA
o
--
2.2
--
A
--
-0.8
--
Min
Typ
Max
Tj=25 C
8.64
9
9.36
11.5V≤Vin≤23V,
8.55
9
9.45
11.5V≤Vin≤26V
--
6
180
12V≤Vin≤17V
--
2
90
10mA≤Iout≤1.5A
--
12
180
250mA≤Iout≤750mA
Ios
Tj=25 C
Io peak
Tj=25 C
ΔVout/ ΔTj
o
o
Iout=10mA, 0 C≤Tj≤125 C
mV/
o
C
TS7809B Electrical Characteristics
o
o
(Vin=15V, Iout=500mA, 0 C≤Tj≤125 C, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Conditions
o
Output Voltage
Vout
Unit
V
10mA≤Iout≤1.5A, PD≤15W
o
Line Regulation
REGline
Tj=25 C
Load Regulation
REGload
Tj=25 C
Quiescent Current
Quiescent Current Change
Iq
ΔIq
Output Noise Voltage
Vn
Ripple Rejection Ratio
RR
o
--
4
90
Iout=0, Tj=25 C
--
4.3
8
11.5V≤Vin≤26V
--
--
1
o
10mA≤Iout≤1.5A
mV
mA
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
52
--
uV
f=120Hz, 12V≤Vin≤22V
55
72
--
dB
o
o
Voltage Drop
Vdrop
Iout=1.0A, Tj=25 C
--
2
--
V
Output Resistance
Rout
f=1KHz
--
16
--
mΩ
Ios
Tj=25 C
o
--
450
--
mA
o
--
2.2
--
A
Output Short Circuit Current
Peak Output Current
Io peak
Tj=25 C
Temperature Coefficient of
o
o
ΔVout/ ΔTj Iout=10mA, 0 C≤Tj≤125 C
--1
-Output Voltage
 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.
 This specification applies only for DC power dissipation permitted by absolute maximum ratings.
TS7800B series
3-8
2005/01 rev. B
mV/
o
C
TS7810B Electrical Characteristics
o
o
(Vin=16V, Iout=500mA, 0 C≤Tj≤125 C, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Min
Typ
Max
Tj=25 C
Test Conditions
9.6
10
10.4
12.5V≤Vin≤25V,
9.5
10
10.5
12.5V≤Vin≤28V
--
7
200
13V≤Vin≤17V
--
2
100
10mA≤Iout≤1.5A
--
12
200
250mA≤Iout≤750mA
--
4
100
Iout=0, Tj=25 C
--
4.3
8
12.5V≤Vin≤28V
--
--
1
10mA≤Iout≤1.5A
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
70
--
uV
f=120Hz, 13V≤Vin≤23V
o
Output Voltage
Vout
Unit
V
10mA≤Iout≤1.5A, PD≤15W
o
Line Regulation
REGline
Tj=25 C
Load Regulation
REGload
Tj=25 C
Quiescent Current
Iq
Quiescent Current Change
Output Noise Voltage
ΔIq
Vn
Ripple Rejection Ratio
RR
o
o
o
mV
mA
55
71
--
dB
Voltage Drop
Vdrop
Iout=1.0A, Tj=25 C
--
2
--
V
Output Resistance
Rout
f=1KHz
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of
Output Voltage
o
--
18
--
mΩ
o
--
400
--
mA
o
--
2.2
--
A
--
-1
--
Min
Typ
Max
Tj=25 C
11.52
12
12.48
14.5V≤Vin≤27V,
11.40
12
12.60
14.5V≤Vin≤30V
--
10
240
15V≤Vin≤19V
--
3
120
10mA≤Iout≤1.5A
--
12
240
250mA≤Iout≤750mA
Ios
Tj=25 C
Io peak
Tj=25 C
ΔVout/ ΔTj
o
o
Iout=10mA, 0 C≤Tj≤125 C
mV/
o
C
TS7812B Electrical Characteristics
o
o
(Vin=19V, Iout=500mA, 0 C≤Tj≤125 C, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Conditions
o
Output Voltage
Vout
Unit
V
10mA≤Iout≤1.5A, PD ≤15W
o
Line Regulation
REGline
Tj=25 C
Load Regulation
REGload
Tj=25 C
Quiescent Current
Quiescent Current Change
Iq
ΔIq
Output Noise Voltage
Vn
Ripple Rejection Ratio
RR
o
--
4
120
Tj=25 C, Iout=0
--
4.3
8
14.5V≤Vin≤30V
--
--
1
o
10mA≤Iout≤1.5A
mV
mA
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
75
--
uV
f=120Hz, 15V≤Vin≤25V
55
71
--
dB
o
o
Voltage Drop
Vdrop
Iout=1.0A, Tj=25 C
--
2
--
V
Output Resistance
Rout
f=1KHz
--
18
--
mΩ
Ios
Tj=25 C
o
--
350
--
mA
o
--
2.2
--
A
Output Short Circuit Current
Peak Output Current
Io peak
Tj=25 C
Temperature Coefficient of
o
o
ΔVout/ ΔTj Iout=10mA, 0 C≤Tj≤125 C
--1
-Output Voltage
 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.
 This specification applies only for DC power dissipation permitted by absolute maximum ratings.
TS7800B series
4-8
2005/01 rev. B
mV/
o
C
TS7815B Electrical Characteristics
o
o
(Vin=23V, Iout=500mA, 0 C≤Tj≤125 C, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Min
Typ
Max
Tj=25 C
Test Conditions
14.40
15
15.60
17.5V≤Vin≤30V,
14.25
15
15.75
17.5V≤Vin≤30V
--
12
300
18V≤Vin≤22V
--
3
150
10mA≤Iout≤1.5A
--
12
300
250mA≤Iout≤750mA
--
4
150
Tj=25 C, Iout=0
--
4.3
8
17.5V≤Vin≤30V
--
--
1
10mA≤Iout≤1.5A
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
90
--
uV
f=120Hz, 18V≤Vin≤28V
o
Output Voltage
Vout
Unit
V
10mA≤Iout≤1.5A, PD ≤15W
o
Line Regulation
REGline
Tj=25 C
Load Regulation
REGload
Tj=25 C
Quiescent Current
Iq
Quiescent Current Change
Output Noise Voltage
ΔIq
Vn
Ripple Rejection Ratio
RR
o
o
o
mV
mA
54
70
--
dB
Voltage Drop
Vdrop
Iout=1.0A, Tj=25 C
--
2
--
V
Output Resistance
Rout
f=1KHz
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of
Output Voltage
o
--
19
--
mΩ
o
--
230
--
mA
o
--
2.2
--
A
--
-1
--
Min
Typ
Max
Tj=25 C
17.28
18
18.72
21V≤Vin≤33V, 10mA≤Iout≤1.5A,
17.10
18
18.90
21V≤Vin≤33V
--
15
360
22V≤Vin≤26V
--
5
180
10mA≤Iout≤1.5A
--
12
360
250mA≤Iout≤750mA
Ios
Tj=25 C
Io peak
Tj=25 C
ΔVout/ ΔTj
o
o
Iout=10mA, 0 C≤Tj≤125 C
mV/
o
C
TS7818B Electrical Characteristics
o
o
(Vin=27V, Iout=500mA, 0 C≤Tj≤125 C, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Test Conditions
o
Output Voltage
Vout
Unit
V
PD ≤15W
o
Line Regulation
REGline
Tj=25 C
Load Regulation
REGload
Tj=25 C
Quiescent Current
Quiescent Current Change
Iq
ΔIq
Output Noise Voltage
Vn
Ripple Rejection Ratio
RR
o
--
4
180
Tj=25 C, Iout=0
--
4.5
8
21V≤Vin≤33V
--
--
1
o
10mA≤Iout≤1.5A
mV
mA
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
110
--
uV
f=120Hz, 21V≤Vin≤31V
54
70
--
dB
o
o
Voltage Drop
Vdrop
Iout=1.0A, Tj=25 C
--
2
--
V
Output Resistance
Rout
f=1KHz
--
22
--
mΩ
Ios
Tj=25 C
o
--
200
--
mA
o
--
2.2
--
A
Output Short Circuit Current
Peak Output Current
Io peak
Tj=25 C
Temperature Coefficient of
o
o
ΔVout/ ΔTj Iout=10mA, 0 C≤Tj≤125 C
--1
-Output Voltage
 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.
 This specification applies only for DC power dissipation permitted by absolute maximum ratings.
TS7800B series
5-8
2005/01 rev. B
mV/
o
C
TS7824B Electrical Characteristics
o
o
(Vin=33V, Iout=500mA, 0 C≤Tj≤125 C, Cin=0.33uF, Cout=0.1uF; unless otherwise specified.)
Parameter
Symbol
Min
Typ
Max
Tj=25 C
Test Conditions
23.04
24
24.96
27V≤Vin≤38V, 10mA≤Iout≤1.5A,
22.80
24
25.20
27V≤Vin≤38V
--
18
480
28V≤Vin≤32V
--
6
240
10mA≤Iout≤1.5A
--
12
480
250mA≤Iout≤750mA
--
4
240
o
Iout=0, Tj=25 C
--
4.6
8
27V≤Vin≤38V
--
--
1
10mA≤Iout≤1.5A
--
--
0.5
10Hz≤f≤100KHz, Tj=25 C
--
170
--
uV
f=120Hz, 27V≤Vin≤37V
o
Output Voltage
Vout
Unit
V
PD ≤15W
o
Line Regulation
REGline
Tj=25 C
Load Regulation
REGload
Tj=25 C
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection Ratio
Iq
ΔIq
Vn
o
mA
54
70
--
dB
Voltage Drop
Vdrop
Iout=1.0A, Tj=25 C
--
2
--
V
Output Resistance
Rout
f=1KHz
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of
RR
o
mV
o
--
28
--
mΩ
o
--
150
--
mA
o
--
2.2
--
A
--
-1.5
--
Ios
Tj=25 C
Io peak
Tj=25 C
ΔVout/ ΔTj
o
o
Iout=10mA, 0 C≤Tj≤125 C
Output Voltage
 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.
 This specification applies only for DC power dissipation permitted by absolute maximum ratings.
TS7800B series
6-8
2005/01 rev. B
mV/
o
C
Electrical Characteristics Curve
FIGURE 1 - Worst Case Power Dissipation v.s.
Ambient Temperature
FIGURE 2 - Peak Output Current v.s.
Input-Output Differential Voltage
FIGURE 3 – Quiescent Current v.s.
Junction Temperature
FIGURE 4 – Input Output Differential v.s.
Junction Temperature
FIGURE 5 – Output Voltage v.s.
Junction Temperature
FIGURE 6 – Output Impedance v.s.
Output Voltage
TS7800B series
7-8
2005/01 rev. B
TO-220 Mechanical Drawing
K
K
B
L
L
DIM
C
C
AB
A
P
P
J
J
I
I
M
D
H
F
G
E
F
G
D
E
O
O
N
N
TO-220 DIMENSION
MILLIMETERS
INCHES
MIN
MAX
MIN
MAX
A
10.000
10.500
0.394
0.413
B
3.240
4.440
0.128
0.175
C
2.440
2.940
0.096
0.116
D
-
6.350
-
0.250
E
0.381
1.106
0.015
0.040
F
2.345
2.715
0.092
0.058
GM
4.690
5.430
0.092
0.107
H
12.700
14.732
0.500
0.581
I
8.382
9.017
0.330
0.355
J
14.224
16.510
0.560
0.650
K
3.556
4.826
0.140
0.190
L
0.508
1.397
0.020
0.055
M
27.700
29.620
1.060
1.230
N
2.032
2.921
0.080
0.115
O
0.255
0.610
0.010
0.024
P
5.842
6.858
0.230
0.270
ITO-220 Mechanical Drawing
ITO-220 DIMENSION
DIM
A
B
8-8
INCHES
MIN
MAX
MIN
MAX
10.04
10.07
0.395
0.396
6.20 (typ.)
0.244 (typ.)
C
2.20 (typ.)
0.087 (typ.)
D
∮1.40 (typ.)
∮0.055 (typ.)
E
15.0
15.20
0.591
0.598
F
0.52
0.54
0.020
0.021
G
2.35
2.73
0.093
0.107
H
13.50
13.55
0.531
0.533
I
1.11
1.49
0.044
0.058
J
2.60
2.80
0.102
0.110
K
4.49
4.50
0.176
0.177
L
TS7800B series
MILLIMETERS
1.15 (typ.)
0.045 (typ.)
M
3.03
3.05
0.119
0.120
N
2.60
2.80
0.102
0.110
O
6.55
6.65
0.258
0.262
2005/01 rev. B
H