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79TXXAL-TQ2-R Datasheet(PDF) 4 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) 4 Page - Unisonic Technologies

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79TXXA
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
4 of 7
www.unisonic.com.tw
QW-R101-013.Da
ELECTRICAL CHARACTERISTICS(Cont.)
FOR 79T08A
(VIN =-14V, CI =2.2uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Output Voltage
VOUT
TJ=25℃
-7.68
-8.0
-8.32
V
IOUT =5mA~1A, PD 15W,
≦
VIN=-10.5V~-23V -7.60
-8.40
V
Line Regulation
ΔVOUT
TJ=25℃, VIN =-10.5V ~ -25V
10
100
mV
TJ=25℃, VIN =-11.5V ~ -17V
5
80
mV
Load Regulation
ΔVOUT
TJ=25℃, IOUT =5mA ~ 1A
12
160
mV
TJ=25℃, IOUT =250mA ~ 750mA
4
80
mV
Quiescent Current
IQ
TJ=25℃
3
6
mA
Quiescent Current Change
ΔIQ
IOUT =5mA ~ 1A
0.05
0.5
mA
VIN =-11.5V ~ -25V
0.1
1.0
mA
Temperature coefficient of VO
ΔVO/ΔT IOUT =5mA
-0.6
mV/℃
Output Noise Voltage
eN
f=10Hz ~ 100kHz,TA=25℃
175
μV
Ripple Rejection
RR
f=120Hz, VIN =-11.5V ~ -21.5V
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
FOR 79T09A
(VIN =-15V, CI =2.2uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Output Voltage
VOUT
TJ=25℃
-8.64
-9.0
-9.36
V
IOUT =5mA~1A, PD 15W
≦
, VIN =-11.5V~-23V -8.55
-9.45
V
Line Regulation
ΔVOUT
TJ=25℃, VIN =-11.5V ~ -26 V
10
180
mV
TJ=25℃, VIN =-12V ~ -18V
5
90
mV
Load Regulation
ΔVOUT
TJ=25℃, IOUT =5mA ~ 1A
12
180
mV
TJ=25℃, IOUT =0.25A - 0.75A
4
90
mV
Quiescent Current
IQ
TJ=25℃
3
6
mA
Quiescent Current Change
ΔIQ
IOUT =5mA ~ 1A
0.05
0.5
mA
VIN =-11.5V ~ -26V
0.1
1.0
mA
Temperature coefficient of VO
ΔVO/ΔT IOUT =5mA
-0.6
mV/℃
Output Noise Voltage
eN
f=10Hz ~ 100kHz, TA=25℃
175
μV
Ripple Rejection
RR
f=120Hz,TJ=25℃, VIN =-12.5V ~ -22.5V
54
60
dB
Dropout Voltage
VD
IOUT =1.0A, TJ=25℃
2.0
V
Short-Circuit Current
ISC
VIN =-35V, TA=25℃
300
mA
Peak Output Current
IPEAK
TJ=25℃
2.2
A



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