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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  7 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 7
www.unisonic.com.tw
QW-R101-013.Da
ELECTRICAL CHARACTERISTICS(Cont.)
FOR 79T12A
(VIN =-18V, CI =2.2uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Output Voltage
VOUT
TJ=25℃
-11.52 -12.0 -12.48
V
IOUT =5mA~1A, PD 15W
≦
, VIN =-14.5V~-27V -11.40
-12.60
V
Line Regulation
ΔVOUT
TJ=25℃, VIN =-14.5V ~ -30V
12
240
mV
TJ=25℃, VIN =-16V ~ -22V
6
120
mV
Load Regulation
ΔVOUT
TJ=25℃, IOUT =5mA ~ 1A
12
240
mV
TJ=25℃, IOUT =250mA ~ 750mA
4
120
mV
Quiescent Current
IQ
TJ=25℃
3
6
mA
Quiescent Current Change
ΔIQ
IOUT =5mA ~ 1A
0.05
0.5
mA
VIN =-14.5V ~ -30V
0.1
1.0
mA
Temperature coefficient of VO
ΔVO/ΔT IOUT =5mA
-0.8
mV/℃
Output Noise Voltage
eN
f=10 Hz ~ 100kHz, TA=25℃
200
μV
Ripple Rejection
RR
f=120Hz, VIN =-15V ~ -25V
54
60
dB
Dropout Voltage
VD
IOUT =1.0A, TJ=25℃
2
V
Short-Circuit Current
ISC
VIN =-35V, TA=25℃
300
mA
Peak Output Current
IPEAK
TJ=25℃
2.2
A
FOR 79T15A
(VIN =-23V, CI =2.2uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Output Voltage
VOUT
TJ=25℃
-14.40 -15.0 -15.60
V
IOUT =5mA~1A, PD 15W
≦
, VIN=-17.5V~ -30V -14.25
-15.75
V
Line Regulation
ΔVOUT
TJ=25℃, VIN =-17.5V to -30V
12
300
mV
TJ=25℃, VIN =-20V to -26V
6
150
mV
Load Regulation
ΔVOUT
TJ=25℃, IOUT =5mA ~ 1A
12
300
mV
TJ=25℃, IOUT =250mA ~ 750mA
4
150
mV
Quiescent Current
IQ
TJ=25℃
3
6
mA
Quiescent Current Change
ΔIQ
IOUT =5mA ~ 1A
0.05
0.5
mA
VIN =-17.5V to -30.5V
0.1
1.0
mA
Temperature coefficient of VO
ΔVO/ΔT IOUT =5mA
-0.9
mV/℃
Output Noise Voltage
eN
f=10 Hz ~ 100kHz,TA=25℃
250
μV
Ripple Rejection
RR
f=120Hz, VIN =-18.5V to -28.5V
54
60
dB
Dropout Voltage
VD
IOUT =1.0A, TJ=25℃
2
V
Short-Circuit Current
ISC
VIN =-35V, TA=25℃
300
mA
Peak Output Current
IPEAK
TJ=25℃
2.2
A



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