79TXXAL-TQ2-R [UTC]
3 TERMINAL 1A NEGATIVE VOLTAGE REGULATOR; 3端子1A负稳压器型号: | 79TXXAL-TQ2-R |
厂家: | Unisonic Technologies |
描述: | 3 TERMINAL 1A NEGATIVE VOLTAGE REGULATOR |
文件: | 总7页 (文件大小:211K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO.,
79TXXA
LINEAR INTEGRATED CIRCUIT
3 TERMINAL 1A NEGATIVE
VOLTAGE REGULATOR
1
TO-263
DESCRIPTION
The UTC 79TXXA series of three-terminal negative
regulators are available in TO-263 package and with 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.
1
TO-263-3
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
Lead Free
Pin Assignment
Package
Packing
Halogen Free
79TXXAG-TQ2-R
79TXXAG-TQ2-T
79TXXAG-TQ3-R
79TXXAG-TQ3-T
O: Output
1
2
I
3
79TXXAL-TQ2-R
79TXXAL-TQ2-T
TO-263
TO-263
G
G
G
G
O
O
O
O
Tape Reel
Tube
I
79TXXAL-TQ3-R
79TXXAL-TQ3-T
TO-263-3
TO-263-3
I
Tape Reel
Tube
I
Note: Pin Code: I: Input
G: GND
www.unisonic.com.tw
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Copyright © 2011 Unisonic Technologies Co.,
QW-R101-013.Da
79TXXA
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-263
TO-263-3
BLOCK DIAGRAM
GND
R1
R2 OUTPUT
Voltage
reference
Protection
circuitry
RSC
INPUT
UNISONIC TECHNOLOGIES CO., LTD
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79TXXA
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (TA=25℃, unless otherwise specified)
PARAMETER
SYMBOL
VIN
RATING
-35
UNIT
V
Input voltage
Output Current
IOUT
1
A
Power Dissipation
PD
Internally Limited
0 ~ +125
-65 ~ +150
W
℃
Operating Temperature
Storage Temperature
TOPR
TSTG
℃
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
RATINGS
UNIT
℃/W
℃/W
Junction to Ambient
Junction to Case
65
5
θJC
ELECTRICAL CHARACTERISTICS
(Refer to test circuits, TJ= 0°С-125℃, IOUT =500mA, CO=1uF, unless otherwise specified)
FOR 79T05A (VIN =-10V, CI =33uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ=25℃
-4.80 -5.0 -5.20
V
V
Output Voltage
VOUT
IOUT =5mA ~ 1A, PD≦15W, VIN= -7V ~ -20V -4.75
TJ=25℃, VIN =-7V ~ -25V
-5.25
100
10
mV
mV
mV
mV
mA
mA
mA
mV/℃
Line Regulation
ΔVOUT
TJ=25℃, VIN =-8V ~ -12V
TJ=25℃, IOUT =5mA ~ 1A
10
3
100
50
Load Regulation
ΔVOUT
IQ
TJ=25℃, IOUT =250mA ~ 750mA
TJ=25℃
Quiescent Current
3
6
I
OUT =5mA ~ 1A
0.05
0.1
-0.4
100
60
0.5
1.3
Quiescent Current Change
ΔIQ
VIN =-7V ~ -25V
Temperature coefficient of VO ΔVO/ΔT IOUT =5mA
Output Noise Voltage
Ripple Rejection
eN
RR
VD
f=10Hz ~ 100kHz, TA=25℃
f=120Hz, VIN =-8V ~ -18V
IOUT =1.0A, TJ=25℃
VIN =-35V, TA=25℃
TJ=25℃
μV
dB
V
54
Dropout Voltage
2
Short-Circuit Current
Peak Output Current
ISC
300
2.2
mA
A
IPEAK
FOR 79T06A (VIN =-11V, CI =2.2uF)
PARAMETER SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ=25℃
-5.76 -6.00 -6.24
V
V
Output Voltage
VOUT
IOUT =5mA ~ 1A, PD≦15W, VIN =-8V~ -21V -5.70
TJ=25℃, VIN =-8V ~ -25V
-6.30
120
60
10
5
mV
mV
mV
mV
mA
mA
mA
mV/℃
Line Regulation
ΔVOUT
TJ=25℃, VIN =-9V ~ -13V
TJ=25℃, IOUT =5mA ~ 1A
10
3
120
60
Load Regulation
ΔVOUT
IQ
TJ=25℃, IOUT =250mA ~ 750mA
TJ=25℃
Quiescent Current
3
6
I
OUT =5mA ~ 1A
0.5
1.3
Quiescent Current Change
ΔIQ
VIN =-8V ~ -25V
Temperature coefficient of VO ΔVO/ΔT IOUT =5mA
-0.5
130
60
f=10Hz ~ 100kHz, TA=25℃
f=120Hz, VIN =-9V ~ -19V
IOUT =1.0A, TJ=25℃
VIN =-35V, TA=25℃
TJ=25℃
Output Noise Voltage
Ripple Rejection
eN
RR
VD
μV
dB
V
54
Dropout Voltage
2
Short-Circuit Current
Peak Output Current
ISC
300
2.2
mA
A
IPEAK
UNISONIC TECHNOLOGIES CO., LTD
3 of 7
QW-R101-013.Da
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79TXXA
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
FOR 79T08A (VIN =-14V, CI =2.2uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ=25℃
-7.68 -8.0 -8.32
V
V
Output Voltage
VOUT
IOUT =5mA~1A, PD≦15W, VIN=-10.5V~-23V -7.60
TJ=25℃, VIN =-10.5V ~ -25V
TJ=25℃, VIN =-11.5V ~ -17V
TJ=25℃, IOUT =5mA ~ 1A
TJ=25℃, IOUT =250mA ~ 750mA
TJ=25℃
-8.40
100
80
10
5
mV
mV
mV
mV
mA
mA
mA
mV/℃
μV
Line Regulation
ΔVOUT
12
4
160
80
Load Regulation
ΔVOUT
IQ
Quiescent Current
3
6
IOUT =5mA ~ 1A
0.05
0.1
-0.6
175
60
2
0.5
1.0
Quiescent Current Change
ΔIQ
VIN =-11.5V ~ -25V
Temperature coefficient of VO ΔVO/ΔT IOUT =5mA
Output Noise Voltage
Ripple Rejection
eN
RR
VD
f=10Hz ~ 100kHz,TA=25℃
f=120Hz, VIN =-11.5V ~ -21.5V
IOUT =1.0A,TJ=25℃
VIN =-35V,TA=25℃
TJ=25℃
54
dB
Dropout Voltage
V
Short-Circuit Current
Peak Output Current
ISC
300
2.2
mA
A
IPEAK
FOR 79T09A (VIN =-15V, CI =2.2uF)
PARAMETER SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ=25℃
-8.64 -9.0 -9.36
V
V
Output Voltage
VOUT
IOUT =5mA~1A, PD≦15W, VIN =-11.5V~-23V -8.55
TJ=25℃, VIN =-11.5V ~ -26 V
TJ=25℃, VIN =-12V ~ -18V
TJ=25℃, IOUT =5mA ~ 1A
-9.45
180
90
10
5
mV
mV
mV
mV
mA
mA
mA
mV/℃
μV
Line Regulation
ΔVOUT
12
180
90
Load Regulation
ΔVOUT
IQ
TJ=25℃, IOUT =0.25A - 0.75A
TJ=25℃
4
Quiescent Current
3
6
I
OUT =5mA ~ 1A
0.05
0.1
-0.6
175
60
0.5
1.0
Quiescent Current Change
ΔIQ
VIN =-11.5V ~ -26V
Temperature coefficient of VO ΔVO/ΔT IOUT =5mA
Output Noise Voltage
Ripple Rejection
eN
RR
VD
f=10Hz ~ 100kHz, TA=25℃
f=120Hz,TJ=25℃, VIN =-12.5V ~ -22.5V
IOUT =1.0A, TJ=25℃
54
dB
Dropout Voltage
2.0
300
2.2
V
Short-Circuit Current
Peak Output Current
ISC
VIN =-35V, TA=25℃
mA
A
IPEAK
TJ=25℃
UNISONIC TECHNOLOGIES CO., LTD
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QW-R101-013.Da
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79TXXA
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
FOR 79T12A (VIN =-18V, CI =2.2uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ=25℃
-11.52 -12.0 -12.48
V
V
Output Voltage
VOUT
IOUT =5mA~1A, PD≦15W, VIN =-14.5V~-27V -11.40
TJ=25℃, VIN =-14.5V ~ -30V
TJ=25℃, VIN =-16V ~ -22V
TJ=25℃, IOUT =5mA ~ 1A
-12.60
240
120
240
120
6
12
6
mV
mV
mV
mV
mA
mA
mA
mV/℃
Line Regulation
ΔVOUT
12
4
Load Regulation
ΔVOUT
IQ
TJ=25℃, IOUT =250mA ~ 750mA
TJ=25℃
Quiescent Current
3
IOUT =5mA ~ 1A
0.05
0.1
-0.8
200
60
2
0.5
Quiescent Current Change
ΔIQ
VIN =-14.5V ~ -30V
1.0
Temperature coefficient of VO ΔVO/ΔT IOUT =5mA
f=10 Hz ~ 100kHz, TA=25℃
Output Noise Voltage
Ripple Rejection
eN
RR
VD
μV
dB
V
f=120Hz, VIN =-15V ~ -25V
IOUT =1.0A, TJ=25℃
VIN =-35V, TA=25℃
TJ=25℃
54
Dropout Voltage
Short-Circuit Current
Peak Output Current
ISC
300
2.2
mA
A
IPEAK
FOR 79T15A (VIN =-23V, CI =2.2uF)
PARAMETER SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ=25℃
-14.40 -15.0 -15.60
V
V
Output Voltage
VOUT
IOUT =5mA~1A, PD≦15W, VIN=-17.5V~ -30V -14.25
TJ=25℃, VIN =-17.5V to -30V
TJ=25℃, VIN =-20V to -26V
TJ=25℃, IOUT =5mA ~ 1A
-15.75
300
150
300
150
6
12
6
mV
mV
mV
mV
mA
mA
mA
mV/℃
Line Regulation
ΔVOUT
12
4
Load Regulation
ΔVOUT
IQ
TJ=25℃, IOUT =250mA ~ 750mA
TJ=25℃
Quiescent Current
3
I
OUT =5mA ~ 1A
0.05
0.1
-0.9
250
60
2
0.5
Quiescent Current Change
ΔIQ
VIN =-17.5V to -30.5V
1.0
Temperature coefficient of VO ΔVO/ΔT IOUT =5mA
f=10 Hz ~ 100kHz,TA=25℃
Output Noise Voltage
Ripple Rejection
eN
RR
VD
μV
dB
V
f=120Hz, VIN =-18.5V to -28.5V
IOUT =1.0A, TJ=25℃
VIN =-35V, TA=25℃
TJ=25℃
54
Dropout Voltage
Short-Circuit Current
Peak Output Current
ISC
300
2.2
mA
A
IPEAK
UNISONIC TECHNOLOGIES CO., LTD
5 of 7
QW-R101-013.Da
www.unisonic.com.tw
79TXXA
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
FOR 79T18A (VIN =-27V, CI =2.2uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ=25℃
-17.28 -18.0 -18.72
V
V
Output Voltage
VOUT
IOUT=5mA~1A, PD≦15W, VIN=-21V~-33V
TJ=25℃, VIN =-21V ~ -33V
TJ=25℃, VIN =-24V ~ -30V
TJ=25℃, IOUT =5mA ~ 1A
TJ=25℃, IO=250mA ~ 750mA
TJ=25℃
-17.10
-18.90
360
180
360
180
6
15
8
mV
mV
mV
mV
mA
mA
mA
mV/℃
Line Regulation
ΔVOUT
15
5.0
3
Load Regulation
ΔVOUT
IQ
Quiescent Current
IOUT =5mA ~ 1A
VIN =-21V ~ -32V
0.5
Quiescent Current Change
ΔIQ
1.0
Temperature coefficient of VO ΔVO/ΔT IO=5mA
-1
300
60
f=10hz ~ 100kHz, TA=25℃
Output Noise Voltage
Ripple Rejection
eN
RR
VD
μV
dB
V
f=120Hz, VIN =-22V ~ -32V
IO=1.0A, TJ=25℃
VIN =-35V, TA=25℃
TJ=25℃
54
Dropout Voltage
2
Short-Circuit Current
Peak Output Current
ISC
300
2.2
mA
A
IPEAK
FOR 79T24A (VIN =-33V, CI =2.2uF)
PARAMETER SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ=25℃
-23.04 -24 -24.96
V
V
Output Voltage
VOUT
IOUT =5mA ~ 1A, PD≦15W, VIN =-27V~ -38V -22.80
TJ=25℃, VIN =-27V ~ -38V
TJ=25℃, VIN =-30V ~ -36V
TJ=25℃, IOUT =5mA ~ 1A
-25.20
480
240
480
240
6
15
8
mV
mV
mV
mV
mA
mA
mA
mV/℃
μV
Line Regulation
ΔVOUT
15
5.0
3
Load Regulation
ΔVOUT
IQ
TJ=25℃, IOUT =250mA ~ 750mA
TJ=25℃
Quiescent Current
I
OUT =5mA ~ 1A
0.5
Quiescent Current Change
ΔIQ
VIN =-27V ~ -38V
1.0
Temperature coefficient of VO ΔVO/ΔT IOUT =5mA
-1
400
60
f=10Hz ~ 100kHz, TA=25℃
Output Noise Voltage
Ripple Rejection
eN
RR
VD
f=120Hz, VIN =-28V ~ -38V
IOUT =1.0A, TJ=25℃
VIN =-35V, TA=25℃
TJ=25℃
54
dB
Dropout Voltage
2
V
Short-Circuit Current
Peak Output Current
ISC
300
2.2
mA
A
IPEAK
UNISONIC TECHNOLOGIES CO., LTD
6 of 7
QW-R101-013.Da
www.unisonic.com.tw
79TXXA
LINEAR INTEGRATED CIRCUIT
APPLICATION CIRCUITS
Fig.1 Fixed output regulator
Fig.2 Split power supply (+-15V, 1A)
C3
2.5 F
R1
C2
1 F
C1
2.2 F
1
R2
2
3
UTC 79TXXA
-VI
-VO
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
7 of 7
QW-R101-013.Da
www.unisonic.com.tw
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