79T08A PDF даташит
Спецификация 79T08A изготовлена «Unisonic Technologies» и имеет функцию, называемую «3-TERMINAL 1A NEGATIVE VOLTAGE REGULATOR». |
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Детали детали
Номер произв | 79T08A |
Описание | 3-TERMINAL 1A NEGATIVE VOLTAGE REGULATOR |
Производители | Unisonic Technologies |
логотип |
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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.,
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79TXXA
MARKING INFORMATION
PACKAGE VOLTAGE CODE
TO-263
TO-263-3
05 :5.0V
06 :6.0V
08 :8.0V
09 :9.0V
12 :12V
15 :15V
18 :18V
24 :24V
BLOCK DIAGRAM
GND
Voltage
reference
LINEAR INTEGRATED CIRCUIT
MARKING
R1
R2 OUTPUT
Protection
circuitry
RSC INPUT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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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
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79T08A | 3-TERMINAL 1A NEGATIVE VOLTAGE REGULATOR | Unisonic Technologies |
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