LM7905G-TF3-T [UTC]
Fixed Negative Standard Regulator, 5V, BIPolar, HALOGEN FREE, TO-220F, 3 PIN;型号: | LM7905G-TF3-T |
厂家: | Unisonic Technologies |
描述: | Fixed Negative Standard Regulator, 5V, BIPolar, HALOGEN FREE, TO-220F, 3 PIN 局域网 输出元件 调节器 |
文件: | 总8页 (文件大小:228K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO., LTD
LM79XX
LINEAR INTEGRATED CIRCUIT
3 TERMINAL 1A NEGATIVE
VOLTAGE REGULATOR
DESCRIPTION
The UTC LM79XX series of three-terminal negative regulators is
available several fixed output voltage, making them useful in a wide
range of application. Each type employs internal current limiting, thermal
shut-down and safe area protection, making it essentially indestructible.
FEATURES
* Output Current Up to 1A
*-5V, -6V, -8V, -9V,-12V, -15V, -18V, -24V Output Voltage Available
* Thermal Overload Protection
* Short Circuit Protection
ORDERING INFORMATION
Ordering Number
Pin Assignment
Package
Packing
Lead Free
Halogen Free
1
2
I
3
LM79xxL-TA3-T
LM79xxL-TF3-T
LM79xxG-TA3-T
LM79xxG-TF3-T
TO-220
G
G
O
O
Tube
Tube
TO-220F
I
Note: O: Output G: GND I: Input
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Copyright © 2013 Unisonic Technologies Co., Ltd
QW-R101-007.G
LM79XX
LINEAR INTEGRATED CIRCUIT
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
MARKING
05:-5.0V
06:-6.0V
08:-8.0V
09:-9.0V
12:-12V
15:-15V
18:-18V
24:-24V
TO-220
TO-220F
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 8
QW-R101-007.G
LM79XX
LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
GND
R1
R2
OUTPUT
Voltage
Reference
Protection
Circuitry
RSC
INPUT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 8
QW-R101-007.G
LM79XX
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
VIN
RATING
-35
UNIT
V
Input Voltage
Output Current
IOUT
1
A
Power Dissipation
PD
Internally Limited
-40 ~ +85
-65 ~ +150
W
Operating Temperature
Storage Temperature
TOPR
TSTG
°C
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
SYMBOL
θJA
RATING
UNIT
°C /W
°C /W
Junction to Ambient
Junction to Case
65
5
θJC
ELECTRICAL CHARACTERISTICS
(IOUT=0.5A, TJ=0°C~125°C, CI=2.2uF, CO=1uF, unless otherwise specified)
For UTC LM7905 (VIN=-10V)
PARAMETER
Output Voltage
SYMBOL
VOUT
TEST CONDITIONS
MIN
TYP MAX UNIT
TJ=25°C -4.80
-5.0
-5.20
V
VIN=-7V~-20V
OUT=5mA~1A, PD≦15W
-4.75
-5.25
V
I
Dropout Voltage
Line Regulation
VD
IOUT=1A
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
2
10
V
mV
mV
mV
mV
mA
mA
mA
μV
VIN=-7V~-25V
VIN=-8V~-12V
100
60
Δ VOUT
5
I
OUT=5mA~1A
10
100
50
Load Regulation
Δ VOUT
IQ
IOUT=250mA~750mA
3
Quiescent Current
3
6
IOUT=5mA~1A
VIN=-7V~-25V
f=10Hz~100kHz
0.05
0.1
100
-0.4
60
0.5
1.3
Quiescent Current Change
ΔIQ
Output Noise Voltage
Output Voltage Drift
Ripple Rejection
eN
Ta=25°C
Δ VOUT/ΔT IOUT=5mA
mV/°C
dB
RR
IPEAK
ISC
VIN=-8V~-18V, f=120Hz
54
TJ=25°C
Ta=25°C
Peak Current
2.2
300
A
Short Circuit Current
VIN=-35V
mA
For UTC LM7906 (VIN=-11V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN
TYP MAX UNIT
TJ=25°C -5.76 -6.00 -6.24
V
Output Voltage
VIN=-8V~-21V,
OUT=5mA~1A, PD≦15W
-5.70
-6.30
V
I
Dropout Voltage
Line Regulation
VD
IOUT=1.0A
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
2
10
5
V
VIN=-8V~-25V
VIN=-9V~-13V
120
60
mV
mV
mV
mV
mA
mA
mA
μV
ΔVOUT
I
OUT=5mA~1A
10
3
120
60
Load Regulation
ΔVOUT
IQ
IOUT=250mA~750mA
Quiescent Current
3
6
I
OUT=5mA~1A
0.05
0.1
130
0.5
1.3
Quiescent Current Change
Output Noise Voltage
ΔIQ
eN
VIN=-8V~-25V
f=10Hz~100kHz
Ta=25°C
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 8
QW-R101-007.G
LM79XX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
54
TYP MAX UNIT
Output Voltage Drift
Ripple Rejection
Peak Current
ΔVOUT/ΔT IOUT=5mA
-0.5
60
mV/°C
dB
RR
IPEAK
ISC
VIN=-9V~-19V, f=120Hz
TJ=25°C
TA=25°C
2.2
300
A
Short Circuit Current
VIN=-35V
mA
For UTC LM7908 (VIN=-14V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN
TYP MAX UNIT
TJ=25°C -7.68
-8.0
-8.32
V
Output Voltage
VIN=-10.5V~-23V,
OUT=5mA~1A, PD≦15W
-7.60
-8.40
V
I
Dropout Voltage
Line Regulation
VD
IOUT=1A
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
2
10
V
mV
mV
mV
mV
mA
mA
mA
μV
VIN=-10.5V~-25V
VIN=-11.5V~-17V
160
80
ΔVOUT
5
I
OUT=5mA~1A
12
160
80
Load Regulation
ΔVOUT
IQ
IOUT=250mA~750mA
4
Quiescent Current
3
6
IOUT=5mA~1A
0.05
0.1
175
-0.6
60
0.5
1.0
Quiescent Current Change
ΔIQ
eN
VIN=-11.5V~-25V
f=10Hz~100kHz
Output Noise Voltage
Output Voltage Drift
Ripple Rejection
TA=25°C
ΔVOUT/ΔT IOUT=5mA
mV/°C
dB
RR
VIN=-11.5V~-21.5V, f=120Hz
54
Peak Current
IPEAK
TJ=25°C
TA=25°C
2.2
300
A
Short Circuit Current
ISC
VIN=-35V
mA
For UTC LM7909 (VIN=-15V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN
TYP MAX UNIT
TJ=25°C -8.64
-9.0
-9.36
V
Output Voltage
VIN=-11.5V~-23V,
OUT=5mA~1A, PD≦15W
-8.55
-9.45
V
I
Dropout Voltage
Line Regulation
VD
IOUT=1A
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
2.0
10
V
mV
mV
mV
mV
mA
mA
mA
μV
VIN=-11.5V~-26V
VIN=-12V~-18V
180
90
ΔVOUT
5
I
OUT=5mA~1A
12
180
90
Load Regulation
ΔVOUT
IQ
IOUT=250mA~750mA
4
Quiescent Current
3
6
IOUT=5mA~1A
0.05
0.1
175
-0.6
60
0.5
1.0
Quiescent Current Change
ΔIQ
eN
VIN=-11.5V~-26V
f=10Hz~100kHz
Output Noise Voltage
Output Voltage Drift
Ripple Rejection
Ta=25°C
ΔVOUT/ΔT IOUT=5mA
mV/°C
dB
VIN=-12.5V~-22.5V, f=120Hz
RR
54
Peak Current
IPEAK
TJ=25°C
TA=25°C
2.2
300
A
Short Circuit Current
ISC
VIN=-35V
mA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 8
QW-R101-007.G
LM79XX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7912 (VIN=-18V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN
TYP MAX UNIT
TJ=25°C -11.52 -12.0 -12.48
V
Output Voltage
VIN=-14.5V~-27V,
OUT=5mA~1A, PD≦15W
IOUT=1A
IN =-14.5V~-30V
VIN =-16V~-22V
OUT=5mA~1A
-11.40
-12.60
V
I
Dropout Voltage
Line Regulation
VD
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
2
12
V
mV
mV
mV
mV
mA
mA
mA
μV
V
240
120
240
120
6
ΔVOUT
6
I
12
Load Regulation
ΔVOUT
IQ
IOUT=250mA~750mA
4
Quiescent Current
3
IOUT=5mA~1A
0.05
0.1
200
-0.8
60
0.5
1.0
Quiescent Current Change
ΔIQ
eN
VIN=-14.5V~-30V
f=10Hz~100kHz
Output Noise Voltage
Output Voltage Drift
Ripple Rejection
TA=25°C
ΔVOUT/ΔT IOUT=5mA
mV/°C
dB
RR
IPEAK
ISC
VIN=-15V~-25V, f=120Hz
54
Peak Current
TJ=25°C
TA=25°C
2.2
300
A
Short Circuit Current
VIN=-35V
mA
For UTC LM7915 (VIN=-23V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN
TYP MAX UNIT
TJ=25°C -14.40 -15.0 -15.60
V
Output Voltage
VIN=-17.5V~-30V
OUT=5mA~1A, PD≦15W
-14.25
-15.75
V
I
Dropout Voltage
Line Regulation
VD
IOUT=1A
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
2
12
V
mV
mV
mV
mV
mA
mA
mA
μV
VIN=-17.5V~-30V
VIN=-20V~-26V
300
150
300
150
6
ΔVOUT
6
I
OUT=5mA~1A
12
Load Regulation
ΔVOUT
IQ
IOUT=250mA~750mA
4
Quiescent Current
3
IOUT=5mA~1A
0.05
0.1
250
-0.9
60
0.5
1.0
Quiescent Current Change
ΔIQ
eN
VIN=-17.5V~-30.5V
f=10Hz~100kHz
Output Noise Voltage
Output Voltage Drift
Ripple Rejection
TA=25°C
ΔVOUT/ΔT IOUT=5mA
mV/°C
dB
RR
IPEAK
ISC
VIN=-18.5V~-28.5V, f=120Hz
54
Peak Current
TJ=25°C
TA=25°C
2.2
300
A
Short Circuit Current
VIN=-35V
mA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 8
QW-R101-007.G
LM79XX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7918 (VIN=-27V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN
TYP MAX UNIT
TJ=25°C -17.28 -18.0 -18.72
V
Output Voltage
VIN=-21V~-33V
IOUT=5mA~1A, PD≦15W
-17.10
-18.90
V
Dropout Voltage
Line Regulation
VD
IOUT=1A
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
2
15
V
mV
mV
mV
mV
mA
mA
mA
μV
VIN =-21V~-33V
VIN =-24V~-30V
IOUT=5mA~1A
IOUT=250mA~750mA
360
180
360
180
6
ΔVOUT
8
15
Load Regulation
ΔVOUT
IQ
5.0
3
Quiescent Current
I
OUT=5mA~1A
0.05
0.1
300
-1
0.5
1.0
Quiescent Current Change
ΔIQ
eN
VIN=-21V~-32V
f=10Hz~100kHz
Output Noise Voltage
Output Voltage Drift
Ripple Rejection
TA=25°C
ΔVOUT/ΔT IOUT=5mA
mV/°C
dB
RR
IPEAK
ISC
VIN=-22V~-32V, f=120Hz
54
60
Peak Current
TJ=25°C
TA=25°C
2.2
300
A
Short Circuit Current
VIN=-35V
mA
For UTC LM7924 (VIN=-33V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN
TYP MAX UNIT
-23.04 -24 -24.96
V
TJ=25°C
Output Voltage
VIN=-27V~-38V
IOUT=5mA~1A, PD≦15W
IOUT=1.0A
VIN=-27V~-38V
VIN=-30V~-36V
-22.80
-25.20
V
VD
2
15
8
15
5.0
3
0.05
0.1
400
V
Dropout Voltage
Line Regulation
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
TJ=25°C
480
240
480
240
6
mV
mV
mV
mV
mA
mA
mA
μV
ΔVOUT
I
OUT=5mA~1A
IOUT=250mA~750mA
Load Regulation
ΔVOUT
IQ
Quiescent Current
IOUT=5mA~1A
0.5
1.0
Quiescent Current Change
ΔIQ
VIN =-27V~-38V
f=10Hz~100kHz
Ta=25°C
Output Noise Voltage
Output Voltage Drift
Ripple Rejection
eN
ΔVOUT/ΔT
RR
I
OUT=5mA
IN =-28V~-38V, f=120Hz
-1
60
mV/°C
dB
V
54
2.2
300
A
TJ=25°C
TA=25°C
Peak Current
IPEAK
VIN=-35V
mA
Short Circuit Current
ISC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
7 of 8
QW-R101-007.G
LM79XX
LINEAR INTEGRATED CIRCUIT
APPLICATION CIRCUITS
-VIN
-VOUT
2
3
UTC LM79XX
1
CI
2.2 μF
CO
1 μF
Fig.1 Fixed output regulator
+20V
+15V
UTC LM7815
3
1
0.1
F
μ
2
0.33 μF
1N4001
2.2 μF
1
1 μF
1N4001
2
3
UTC LM7915
-20V
-15V
Fig.2 Split power supply(+-15V,1A)
C3
2.5 μF
R1
CO
1 μF
CI
2.2 μF
1
R2
2
3
UTC LM79XX
-VIN
-VOUT
Fig.3 Circuit for increasing output voltage
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R101-007.G
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