UTC78D [UTC]
LINEAR INTEGRATED CIRCUIT; 线性集成电路
| 型号： | UTC78D |
| 厂家： | 
Unisonic Technologies |
| 描述： | LINEAR INTEGRATED CIRCUIT |
| 文件： | 总7页 (文件大小：93K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UTC78DXX
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 0.5A POSITIVE
VOLTAGE REGULATOR
DESCRIPTION
1
The UTC 78DXX family is monolithic fixed
voltage regulator integrated circuit. They are suitable
for applications that required supply current up to 0.5
A.
TO-252
FEATURE
*Output current up to 0.5 A
*Fixed output voltage of 3.3V,4.7V,5V, 6V, 8V, 9V,
12V, 15V ,18V and 24V available
*Thermal overload shutdown protection
*Short circuit current limiting
1
*Output transistor SOA protection
TO-251
1: Input
2: GND
3: Output
EQUIVALENT CIRCUIT
INPUT
1
Z2
R13
R17
T8
R9
T12
T14
R12
T10
T9
R19
R18
R14
T13
OUTPUT
3
T11
R11
T5
T6
R10
R8
R15
R5
T4
Z1
T15
R4
R2
R6
C1
T7
R7
R1
R16
T3
T1
T2
R3
GND
2
1
UTC UNISONIC TECHNOLOGIES CO. LTD
QW-R101-005,C
UTC78DXX
( Operating temperature range applies unless otherwise specified )
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
VI
VALUE
35
UNIT
V
V
Input voltage(for Vo=5~18V)
(for Vo=20~24V)
40
Output Current
Power Dissipation
Operating Junction Temperature Range
Storage Temperature Range
I o
PD
TJ
0.5
A
W
°C
°C
Internally
Limited
+150
-65 to+150
TSTG
UTC 78D33 ELECTRICAL CHARACTERISTICS
( VI=8.5V, Io=0.5A, Tj= 0°C - 12°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
Output Voltage
SYMBOL
Vo
TEST CONDITIONS
Tj=25°C, IO=5mA –0.5A
MIN TYP MAX UNIT
3.168 3.30 3.432
V
VI =5.8V to 18.3V
3.135
3.465
V
IO=5mA– 0.5A PD<7W
Tj=25°C,IO=5mA – 0.5A
Tj=25°C,IO=5mA – 200mA
VI =5.8V to 18.3V,Tj=25°C
VI=5.8V to18.3V,Tj=25°C,Io=0.5A
Tj=25°C, IO=0.5A
VI =5.8V to 18.3V
IO=5mA – 0.5A
10Hz<=f<=100kHz
Io=5mA
VI=6.3V–16.3V,f=120Hz,Tj=25°C
Tj=25°C
Load Regulation
Line regulation
∆Vo
∆Vo
33
17
33
mV
mV
mV
mV
mA
mA
mA
µV
mV/°C
dB
A
mA
V
33
Quiescent Current
Quiescent Current Change
Iq
∆Iq
8.0
1.0
0.5
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
VN
∆Vo/∆T
RR
IPK
ISC
55
-0.4
57
1.8
250
2.0
VI=35V, Tj=25°C
Tj=25°C
Vd
UTC 78D47 ELECTRICAL CHARACTERISTICS
( VI=9.7V, Io=0.5A, Tj= 0°C - 12°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
Output Voltage
SYMBOL
Vo
TEST CONDITIONS
Tj=25°C, IO=5mA – 0.5A
MIN TYP MAX UNIT
4.512 4.70 4.888
V
VI =7.2V to 19.7V
4.465
4.935
V
IO=5mA– 0.5A, PD<7W
Tj=25°C,IO=5mA - 0.5A
Tj=25°C,IO=5mA –200mA
VI =7.2V to 19.7V,Tj=25°C
VI=7.2V to19.7V,Tj=25°C,Io=0.5A
Tj=25°C, IO=0.5A
VI =7.2V to 19.7V
IO=5mA – 0.5A
10Hz<=f<=100kHz
Io=5mA
VI =7.7V 17.7V,f=120Hz,Tj=25°C
Tj=25°C
Load Regulation
Line regulation
∆Vo
∆Vo
47
24
47
mV
mV
mV
mV
mA
mA
mA
µV
47
Quiescent Current
Quiescent Current Change
Iq
∆Iq
8.0
1.0
0.5
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
VN
∆Vo/∆T
RR
40
-0.6
80
mV/°C
dB
A
62
Peak Output Current
IPK
1.8
2
UTC UNISONIC TECHNOLOGIES CO. LTD
QW-R101-005,C
UTC78DXX
LINEAR INTEGRATED CIRCUIT
MIN TYP MAX UNIT
PARAMETER
Short-Circuit Current
Dropout Voltage
SYMBOL
ISC
TEST CONDITIONS
VI=35V, Tj=25°C
Tj=25°C
250
2.0
mA
V
Vd
UTC78D05 ELECTRICAL CHARACTERISTICS
( VI=10V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Tj=25°C, IO=5mA - 0.5A
VI =7.5V to 20V,
4.80
4.75
5.0
5.20
5.25
V
V
Output Voltage
Vo
IO=5mA – 0.5A,PD<7W
Tj=25°C,IO=5mA - 0.5A
Tj=25°C,IO=5mA - 200 mA
VI =7V to 25V,Tj=25°C
VI =7.5V to 20V,Tj=25°C,Io=0.5A
Tj=25°C, IO=0.5A
VI =7.5V to 20V
IO=5mA - 0.5A
10Hz<=f<=100kHz
Io=5mA
Load Regulation
Line regulation
∆Vo
∆Vo
50
25
50
mV
mV
mV
mV
mA
mA
mA
uV
mV/°C
dB
A
mA
V
50
Quiescent Current
Quiescent Current Change
Iq
∆Iq
8.0
1.0
0.5
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
VN
∆Vo/∆T
RR
IPK
ISC
40
-0.6
80
1.2
250
2.0
VI =8V -18V,f=120Hz,Tj=25°C
Tj=25°C
VI=35V, Tj=25°C
62
Vd
Tj=25°C
UTC78D06 ELECTRICAL CHARACTERISTICS
( VI=11V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Tj=25°C, IO=5mA - 0.5A
VI =8.5V to 21V,
5.76
5.70
6.0
6.24
6.30
V
V
Output Voltage
Vo
IO=5mA – 0.5A, PD<7W
Tj=25°C,IO=5mA - 0.5A
Tj=25°C,IO=5mA - 200mA
VI =8V to 25V,Tj=25°C
VI =8.5V to 21V,Tj=25°C,Io=0.5A
Tj=25°C, IO=0.5A
VI =8.5V to 21V
IO=5mA – 0.5A
10Hz<=f<=100kHz
Io=5mA
Load Regulation
Line regulation
∆Vo
∆Vo
60
30
60
mV
mV
mV
mV
mA
mA
mA
uV
mV/°C
dB
A
mA
V
60
Quiescent Current
Quiescent Current Change
Iq
∆Iq
8.0
1.0
0.5
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
VN
∆Vo/∆T
RR
IPK
ISC
45
-0.7
75
1.2
250
2.0
VI =9V - 19V,f=120Hz,Tj=25°C
Tj=25°C
VI=35V, Tj=25°C
59
Vd
Tj=25°C
UTC78D08 ELECTRICAL CHARACTERISTICS
( VI=14V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
Tj=25°C, IO=5mA - 0.5A
MIN TYP MAX UNIT
7.68 8.0 8.32
V
3
UTC UNISONIC TECHNOLOGIES CO. LTD
QW-R101-005,C
UTC78DXX
LINEAR INTEGRATED CIRCUIT
Output Voltage
Vo
VI =10.5V to 23V,
7.60
8.40
V
IO=5mA – 0.5A, PD<7W
Tj=25°C,IO=5mA - 0.5A
Tj=25°C,IO=5mA - 200mA
VI =10.5V to 25V,Tj=25°C
VI =10.5V to 3V,Tj=25°C,Io=0.5A
Tj=25°C, IO=0.5A
VI =10.5V to 23V
IO=5mA - 0.5A
10Hz<=f<=100kHz
Io=5mA
VI =11.5V to 21.5V,
f=120Hz,Tj=25°C
Tj=25°C
Load Regulation
Line regulation
∆Vo
∆Vo
80
40
80
mV
mV
mV
mV
mA
mA
mA
uV
mV/°C
dB
80
Quiescent Current
Quiescent Current Change
Iq
∆Iq
8.0
1.0
0.5
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
VN
∆Vo/∆T
RR
58
-0.9
72
56
Peak Output Current
Short-Circuit Current
Dropout Voltage
IPK
ISC
Vd
1.2
250
2.0
A
mA
V
VI=35V, Tj=25°C
Tj=25°C
UTC78D09 ELECTRICAL CHARACTERISTICS
( VI=15V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
Tj=25°C, IO=5mA - 0.5A
VI =11.5V to 24V,
MIN TYP MAX UNIT
8.64
8.55
9.0
9.36
9.45
V
V
Output Voltage
Vo
IO=5mA - 0.5A,PD<7W
Tj=25°C,IO=5mA - 0.5A
Tj=25°C,IO=5mA - 200mA
VI =11.5V to 25 V,Tj=25°C
VI =11.5V to 24V,Tj=25°C,
Io=0.5A
Tj=25°C, IO=0.5A
VI =11.5V to 24V
IO=5mA – 0.5A
Load Regulation
Line regulation
∆Vo
∆Vo
90
45
90
90
mV
mV
mV
mV
Quiescent Current
Quiescent Current Change
Iq
∆Iq
8.0
1.0
0.5
mA
mA
mA
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
VN
∆Vo/∆T
RR
10Hz<=f<=100kHz
Io=5mA
VI =12.5V to 22.5V,
f=120Hz,Tj=25°C
Tj=25°C
VI=35V, Tj=25°C
Tj=25°C
58
-1.1
72
uV
mV/°C
dB
56
Peak Output Current
Short-Circuit Current
Dropout Voltage
IPK
ISC
Vd
1.2
250
2.0
A
mA
V
UTC78D12 ELECTRICAL CHARACTERISTICS
( VI=19V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
Output Voltage
Load Regulation
SYMBOL
TEST CONDITIONS
Tj=25°C, IO=5mA - 0.5A
VI =14.5V to 27V,
IO=5mA – 0.5A,PD<7W
Tj=25°C,IO=5mA - 0.5A
Tj=25°C,IO=5mA - 200mA
MIN TYP MAX UNIT
11.52 12.0 12.48
V
Vo
11.40
12.60
V
∆Vo
120
60
mV
mV
4
UTC UNISONIC TECHNOLOGIES CO. LTD
QW-R101-005,C
UTC78DXX
LINEAR INTEGRATED CIRCUIT
Line regulation
∆Vo
VI =14.5V to 30V,Tj=25°C
VI =14.6V to 27V,Tj=25°C,
Io=0.5A
120
120
mV
mV
Quiescent Current
Quiescent Current Change
Iq
∆Iq
Tj=25°C, IO=0.5A
VI =14.5V to 30V
IO=5mA – 0.5A
10Hz<=f<=100kHz
Io=5mA
VI =15V - 25V,f=120Hz,Tj=25°C
Tj=25°C
VI=35V, Tj=25°C
Tj=25°C
8.0
1.0
0.5
mA
mA
mA
uV
mV/°C
dB
A
mA
V
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
VN
∆Vo/∆T
RR
IPK
ISC
75
-1.5
72
1.2
250
2.0
55
Vd
UTC78D15 ELECTRICAL CHARACTERISTICS
( VI=23V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
Tj=25°C, IO=5mA - 0.5A
VI =17.5V to 30V,
MIN TYP MAX UNIT
14.40 15.0 15.60
V
Output Voltage
Vo
14.25
15.75
V
IO=5mA - 0.5A,PD<7W
Tj=25°C,IO=5mA - 0.5A
Tj=25°C,IO=5mA - 200mA
VI =18.5V to 30V,Tj=25°C
VI =17.5V to 30V,
Tj=25°C, IO =0.5A
Tj=25°C, IO=0.5A
VI =17.5V to 30V
IO=5mA – 0.5A
10Hz<=f<=100kHz
Io=5mA
VI =18.5V to 28.5V
f=120Hz,Tj=25°C
Tj=25°C
Load Regulation
Line regulation
∆Vo
∆Vo
150
75
150
150
mV
mV
mV
mV
Quiescent Current
Quiescent Current Change
Iq
∆Iq
8.0
1.0
0.5
mA
mA
mA
uV
mV/°C
dB
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
VN
∆Vo/∆T
RR
90
-1.8
70
54
Peak Output Current
Short-Circuit Current
Dropout Voltage
IPK
ISC
Vd
1.2
250
2.0
A
mA
V
VI=35V, Tj=25°C
Tj=25°C
UTC78D18 ELECTRICAL CHARACTERISTICS
( VI=27V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
Tj=25°C, IO=5mA - 0.5A
VI =21V to 33V,
MIN TYP MAX UNIT
17.28 18.0 18.72
V
V
Output Voltage
Vo
17.10
18.90
IO=5mA - 0.5A,PD<7W
Tj=25°C,IO=5mA - 0.5A
Tj=25°C,IO=5mA - 200mA
VI =21V to 33V,Tj=25°C
VI =21V to 33V,
Load Regulation
Line regulation
∆Vo
∆Vo
180
90
180
180
mV
mV
mV
mV
Tj=25°C, IO =0.5A
Quiescent Current
Quiescent Current Change
Iq
∆Iq
Tj=25°C, IO=0.5A
VI =21.5V to 33V
8.0
1.0
mA
mA
5
UTC UNISONIC TECHNOLOGIES CO. LTD
QW-R101-005,C
UTC78DXX
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
LINEAR INTEGRATED CIRCUIT
IO=5mA - 0.5A
10Hz<=f<=100kHz
Io=5mA
0.5
mA
uV
VN
∆Vo/∆T
RR
110
-2.2
69
1.2
250
2.0
mV/°C
dB
A
VI =22V - 32V,f=120Hz,Tj=25°C
Tj=25°C
53
IPK
ISC
Vd
VI=35V, Tj=25°C
Tj=25°C
mA
V
UTC78D24 ELECTRICAL CHARACTERISTICS
( VI=33V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Tj=25°C, IO=5mA - 0.5A
VI =27V to 38V,
23.04 24.0 24.96
V
V
Output Voltage
Vo
22.80
25.20
IO=5mA - 0.5A, PD<7W
Tj=25°C,IO=5mA - 0.5A
Tj=25°C,IO=5mA - 200mA
VI =27V to 38V,Tj=25°C
VI =27V to 38V,Tj=25°C,Io=0.5A
Tj=25°C, IO=0.5A
VI =28V to 38V
IO=5mA - 0.5A
10Hz<=f<=100kHz
Io=5mA
Load Regulation
Line regulation
∆Vo
∆Vo
240
120
240
240
8.0
1.0
0.5
mV
mV
mV
mV
mA
mA
mA
uV
mV/°C
dB
A
mA
V
Quiescent Current
Quiescent Current Change
Iq
∆Iq
∆Iq
VN
∆Vo/∆T
RR
IPK
ISC
Vd
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
170
-2.8
66
1.2
250
2.0
VI =28V - 38V,f=120Hz,Tj=25°C
Tj=25°C
VI=35V, Tj=25°C
50
Tj=25°C
Note 1: The Maximum steady state usable output current are dependent on input voltage, heat sinking , lead
length of the package and copper pattern of PCB. The data above represents pulse test conditions with
junction temperatures specified at the initiation of test.
Note 2: Power dissipation<0.5W
6
UTC UNISONIC TECHNOLOGIES CO. LTD
QW-R101-005,C
UTC78DXX
LINEAR INTEGRATED CIRCUIT
TYPICAL APPLICATION CIRCUIT
Vi
Vo
1
3
UTC78DXX
2
C1
C0
0.1
0.33
µF
µ
F
Note 1: To specify an output voltage, substitute voltage value for "DXX".
Note 2: Bypass capacitors are recommended for optimum stability and transient response and should be located
as close as possible to the regulators.
7
UTC UNISONIC TECHNOLOGIES CO. LTD
QW-R101-005,C
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