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79TXXAL-TQ2-R Datasheet(PDF) 5 Page - Unisonic Technologies

Part # 79TXXAL-TQ2-R
Description  3 TERMINAL 1A NEGATIVE VOLTAGE REGULATOR
PDF  6 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

79TXXAL-TQ2-R Datasheet(HTML) 5 Page - Unisonic Technologies

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79TXXA
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
5 of 6
www.unisonic.com.tw
QW-R101-013.F
ELECTRICAL CHARACTERISTICS (Cont.)
FOR 79T15A
(VIN =-23V, CI =2.2uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Output Voltage
VOUT
TJ=25°C
-14.40 -15.0 -15.60
V
IOUT =5mA~1A, VIN=-17.5V~ -30V
-14.25
-15.75
V
Line Regulation
VOUT
TJ=25°C, VIN =-17.5V to -30V
12
300
mV
TJ=25°C, VIN =-20V to -26V
6
150
mV
Load Regulation
VOUT
TJ=25°C, IOUT =5mA ~ 1A
12
300
mV
TJ=25°C, IOUT =250mA ~ 750mA
4
150
mV
Quiescent Current
IQ
TJ=25°C
3
6
mA
Quiescent Current Change
IQ
IOUT =5mA ~ 1A
0.05
0.5
mA
VIN =-17.5V to -30.5V
0.1
1.0
mA
Temperature coefficient of VO
VO/T IOUT =5mA
-0.9
mV/°C
Output Noise Voltage
eN
f=10 Hz ~ 100kHz,TA=25°C
250
V
Ripple Rejection
RR
f=120Hz, VIN =-18.5V to -28.5V
54
60
dB
Dropout Voltage
VD
IOUT =1.0A, TJ=25°C
2
V
Short-Circuit Current
ISC
VIN =-35V, TA=25°C
300
mA
Peak Output Current
IPEAK
TJ=25°C
2.2
A
FOR 79T18A
(VIN =-27V, CI =2.2uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Output Voltage
VOUT
TJ=25°C
-17.28 -18.0 -18.72
V
IOUT=5mA~1A, VIN=-21V~-33V
-17.10
-18.90
V
Line Regulation
VOUT
TJ=25°C, VIN =-21V ~ -33V
15
360
mV
TJ=25°C, VIN =-24V ~ -30V
8
180
mV
Load Regulation
VOUT
TJ=25°C, IOUT =5mA ~ 1A
15
360
mV
TJ=25°C, IO=250mA ~ 750mA
5.0
180
mV
Quiescent Current
IQ
TJ=25°C
3
6
mA
Quiescent Current Change
IQ
IOUT =5mA ~ 1A
0.5
mA
VIN =-21V ~ -32V
1.0
mA
Temperature coefficient of VO
VO/T IO=5mA
-1
mV/°C
Output Noise Voltage
eN
f=10hz ~ 100kHz, TA=25°C
300
V
Ripple Rejection
RR
f=120Hz, VIN =-22V ~ -32V
54
60
dB
Dropout Voltage
VD
IO=1.0A, TJ=25°C
2
V
Short-Circuit Current
ISC
VIN =-35V, TA=25°C
300
mA
Peak Output Current
IPEAK
TJ=25°C
2.2
A
FOR 79T24A
(VIN =-33V, CI =2.2uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Output Voltage
VOUT
TJ=25°C
-23.04
-24
-24.96
V
IOUT =5mA ~ 1A, VIN =-27V~ -38V
-22.80
-25.20
V
Line Regulation
VOUT
TJ=25°C, VIN =-27V ~ -38V
15
480
mV
TJ=25°C, VIN =-30V ~ -36V
8
240
mV
Load Regulation
VOUT
TJ=25°C, IOUT =5mA ~ 1A
15
480
mV
TJ=25°C, IOUT =250mA ~ 750mA
5.0
240
mV
Quiescent Current
IQ
TJ=25°C
3
6
mA
Quiescent Current Change
IQ
IOUT =5mA ~ 1A
0.5
mA
VIN =-27V ~ -38V
1.0
mA
Temperature coefficient of VO
VO/T IOUT =5mA
-1
mV/°C
Output Noise Voltage
eN
f=10Hz ~ 100kHz, TA=25°C
400
V
Ripple Rejection
RR
f=120Hz, VIN =-28V ~ -38V
54
60
dB
Dropout Voltage
VD
IOUT =1.0A, TJ=25°C
2
V
Short-Circuit Current
ISC
VIN =-35V, TA=25°C
300
mA
Peak Output Current
IPEAK
TJ=25°C
2.2
A



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