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79T18AのメーカーはUnisonic Technologiesです、この部品の機能は「3-TERMINAL 1A NEGATIVE VOLTAGE REGULATOR」です。 |
部品番号 | 79T18A |
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部品説明 | 3-TERMINAL 1A NEGATIVE VOLTAGE REGULATOR | ||
メーカ | Unisonic Technologies | ||
ロゴ | |||
このページの下部にプレビューと79T18Aダウンロード(pdfファイル)リンクがあります。 Total 7 pages
UNISONIC TECHNOLOGIES CO.,
79TXXA
LINEAR INTEGRATED CIRCUIT
3 TERMINAL 1A NEGATIVE
VOLTAGE REGULATOR
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
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
Halogen Free
79TXXAL-TQ2-R
79TXXAG-TQ2-R
79TXXAL-TQ2-T
79TXXAG-TQ2-T
79TXXAL-TQ3-R
79TXXAG-TQ3-R
79TXXAL-TQ3-T
79TXXAG-TQ3-T
Note: Pin Code: I: Input G: GND O: Output
Package
TO-263
TO-263
TO-263-3
TO-263-3
Pin Assignment
123
GIO
GIO
GIO
GIO
Packing
Tape Reel
Tube
Tape Reel
Tube
www.unisonic.com.tw
Copyright © 2011 Unisonic Technologies Co.,
1 of 7
QW-R101-013.Da
1 Page 79TXXA
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (TA=25℃, unless otherwise specified)
PARAMETER
SYMBOL
RATING
UNIT
Input voltage
Output Current
VIN -35 V
IOUT
1A
Power Dissipation
Operating Temperature
PD
TOPR
Internally Limited
0 ~ +125
W
℃
Storage Temperature
TSTG
-65 ~ +150
℃
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
Junction to Ambient
Junction to Case
SYMBOL
θJA
θJC
ELECTRICAL CHARACTERISTICS
RATINGS
65
5
UNIT
℃/W
℃/W
(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
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
VOUT
ΔVOUT
ΔVOUT
IQ
TJ=25℃
IOUT =5mA ~ 1A, PD≦15W, VIN= -7V ~ -20V
TJ=25℃, VIN =-7V ~ -25V
TJ=25℃, VIN =-8V ~ -12V
TJ=25℃, IOUT =5mA ~ 1A
TJ=25℃, IOUT =250mA ~ 750mA
TJ=25℃
-4.80
-4.75
Quiescent Current Change
ΔIQ
IOUT =5mA ~ 1A
VIN =-7V ~ -25V
Temperature coefficient of VO ΔVO/ΔT IOUT =5mA
Output Noise Voltage
eN f=10Hz ~ 100kHz, TA=25℃
Ripple Rejection
Dropout Voltage
RR f=120Hz, VIN =-8V ~ -18V
VD IOUT =1.0A, TJ=25℃
54
Short-Circuit Current
Peak Output Current
ISC
IPEAK
VIN =-35V, TA=25℃
TJ=25℃
FOR 79T06A (VIN =-11V, CI =2.2uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
Output Voltage
VOUT
TJ=25℃
-5.76
IOUT =5mA ~ 1A, PD≦15W, VIN =-8V~ -21V -5.70
Line Regulation
ΔVOUT
TJ=25℃, VIN =-8V ~ -25V
TJ=25℃, VIN =-9V ~ -13V
Load Regulation
ΔVOUT
TJ=25℃, IOUT =5mA ~ 1A
TJ=25℃, IOUT =250mA ~ 750mA
Quiescent Current
Quiescent Current Change
Temperature coefficient of VO
Output Noise Voltage
IQ
ΔIQ
ΔVO/ΔT
eN
TJ=25℃
IOUT =5mA ~ 1A
VIN =-8V ~ -25V
IOUT =5mA
f=10Hz ~ 100kHz, TA=25℃
Ripple Rejection
RR f=120Hz, VIN =-9V ~ -19V
54
Dropout Voltage
Short-Circuit Current
VD IOUT =1.0A, TJ=25℃
ISC VIN =-35V, TA=25℃
Peak Output Current
IPEAK TJ=25℃
TYP
-5.0
10
10
3
3
0.05
0.1
-0.4
100
60
2
300
2.2
TYP
-6.00
10
5
10
3
3
-0.5
130
60
2
300
2.2
MAX UNIT
-5.20 V
-5.25 V
100 mV
mV
100 mV
50 mV
6 mA
0.5 mA
1.3 mA
mV/℃
μV
dB
V
mA
A
MAX UNIT
-6.24 V
-6.30 V
120 mV
60 mV
120 mV
60 mV
6 mA
0.5 mA
1.3 mA
mV/℃
μV
dB
V
mA
A
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 7
QW-R101-013.Da
3Pages 79TXXA
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
FOR 79T18A (VIN =-27V, CI =2.2uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Output Voltage
Line Regulation
VOUT
ΔVOUT
TJ=25℃
IOUT=5mA~1A, PD≦15W, VIN=-21V~-33V
TJ=25℃, VIN =-21V ~ -33V
TJ=25℃, VIN =-24V ~ -30V
-17.28 -18.0 -18.72
-17.10
-18.90
15 360
8 180
V
V
mV
mV
Load Regulation
ΔVOUT
TJ=25℃, IOUT =5mA ~ 1A
TJ=25℃, IO=250mA ~ 750mA
15 360 mV
5.0 180 mV
Quiescent Current
IQ TJ=25℃
3 6 mA
Quiescent Current Change
Temperature coefficient of VO
Output Noise Voltage
ΔIQ
ΔVO/ΔT
eN
IOUT =5mA ~ 1A
VIN =-21V ~ -32V
IO=5mA
f=10hz ~ 100kHz, TA=25℃
0.5 mA
1.0 mA
-1 mV/℃
300 μV
Ripple Rejection
Dropout Voltage
Short-Circuit Current
Peak Output Current
RR
VD
ISC
IPEAK
f=120Hz, VIN =-22V ~ -32V
IO=1.0A, TJ=25℃
VIN =-35V, TA=25℃
TJ=25℃
54 60
2
300
2.2
dB
V
mA
A
FOR 79T24A (VIN =-33V, CI =2.2uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Output Voltage
Line Regulation
VOUT
ΔVOUT
TJ=25℃
-23.04 -24 -24.96 V
IOUT =5mA ~ 1A, PD≦15W, VIN =-27V~ -38V -22.80
-25.20 V
TJ=25℃, VIN =-27V ~ -38V
15 480 mV
TJ=25℃, VIN =-30V ~ -36V
8 240 mV
Load Regulation
ΔVOUT
TJ=25℃, IOUT =5mA ~ 1A
TJ=25℃, IOUT =250mA ~ 750mA
15 480 mV
5.0 240 mV
Quiescent Current
IQ TJ=25℃
3 6 mA
Quiescent Current Change
ΔIQ
IOUT =5mA ~ 1A
VIN =-27V ~ -38V
0.5 mA
1.0 mA
Temperature coefficient of VO ΔVO/ΔT IOUT =5mA
Output Noise Voltage
eN f=10Hz ~ 100kHz, TA=25℃
-1 mV/℃
400 μV
Ripple Rejection
Dropout Voltage
Short-Circuit Current
Peak Output Current
RR
VD
ISC
IPEAK
f=120Hz, VIN =-28V ~ -38V
IOUT =1.0A, TJ=25℃
VIN =-35V, TA=25℃
TJ=25℃
54 60
2
300
2.2
dB
V
mA
A
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 7
QW-R101-013.Da
6 Page | |||
ページ | 合計 : 7 ページ | ||
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部品番号 | 部品説明 | メーカ |
79T18A | 3-TERMINAL 1A NEGATIVE VOLTAGE REGULATOR | Unisonic Technologies |