UTC-IC 79LXX_10

UNISONIC TECHNOLOGIES CO.,
79LXX
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 0.1A NEGATIVE
VOLTAGE REGULATOR
„
DESCRIPTION
The UTC 79LXX family is monolithic fixed voltage regulator
integrated circuit. They are suitable for applications that required
supply current up to 100mA.
„
FEATURES
* Output current up to 100Ma.
* Fixed output voltage of -5V, -6V, -8V, -9V, -12V,-15V ,-18V and
-24V available.
* Thermal overload shutdown protection.
* Short circuit current limiting.
Lead-free:
79LXXL
Halogen-free:79LXXG
„
ORDERING INFORMATION
Ordering Number
Normal
Lead Free Plating
Halogen Free
79Lxx-AB3-R
79LxxL-AB3-R
79LxxG-AB3-R
79Lxx-S08-R
79LxxL-S08-R
79LxxG-S08-R
79Lxx-T92-B
79LxxL-T92-B
79LxxG-T92-B
79Lxx-T92-K
79LxxL-T92-K
79LxxG-T92-K
Notes: 1. xx: Output Voltage, refer to Marking Information.
2. Note: Pin Assignment: I:VIN O:VOUT G:GND
www.unisonic.com.tw
Copyright © 2010 Unisonic Technologies Co.,
1
G
O
G
G
Pin Assignment
2 3 4 5 6 7
I O - - - I I N G I I
I O - - - I O - - - -
8
N
-
Package
Packing
SOT-89
SOP-8
TO-92
TO-92
Tape Reel
Tape Reel
Tape Box
Bulk
1 of 8
QW-R101-003.H
79LXX
„
LINEAR INTEGRATED CIRCUIT
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
SOT-89
05:-5.0V
06:-6.0V
08:-8.0V
09:-9.0V
10:-10V
12:-12V
15:-15V
18:-18V
24:-24V
TO-92
MARKING
UTC
79LXX
Voltage Code
Date Code
1
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
L: Lead Free
L: Halogen Free
2
3
2 of 8
QW-R101-003.H
79LXX
„
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Input Voltage
Power Dissipation
SYMBOL
VOUT = -5~ -9V
VOUT = -12~ -15V
VOUT = -18~ -24V
SOT-89
SOP-8
VIN
PD
TO-92
VALUE
-30
-35
-35
350
300
UNIT
V
V
V
mW
mW
625
-40 ~ +85
mW
Operating Junction Temperature Range
TOPR
°C
Storage Temperature Range
TSTG
-40 ~ +125
°C
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.
„
ELECTRICAL CHARACTERISTICS
79L05(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
VOUT
VIN=-10V, IOUT=40mA
MIN
-4.8
TYP
-5.0
MAX
-5.2
UNIT
V
Line Regulation
ΔVOUT
ΔVIN × VOUT
VIN=-7~-20V, IOUT =40mA
15
150
mV
Load Regulation
ΔVOUT
ΔIOUT × VOUT
VIN=-10V, IOUT =1~100mA
7
60
mV
VIN=-10V, IOUT =40mA
VIN=-8~-18V, IOUT =40mA,
ein=1Vp-p ,f=120Hz
VIN=-10V, IOUT =40mA
BW=10Hz~100kH
3.5
6.0
mA
Quiescent current
IQ
Ripple Rejection
RR
Output Voltage Noise
eN
79L06(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
VOUT
VIN=-12V, IOUT =40mA
41
MIN
-5.76
71
dB
120
µV
TYP
-6.0
MAX UNIT
-6.24
V
Line Regulation
ΔVOUT
ΔVIN × VOUT
VIN=-8.5~-20V, IOUT =40mA
15
150
mV
Load Regulation
ΔVOUT
ΔIOUT × VOUT
VIN=-12V, IOUT =1~100mA
7
60
mV
VIN=-12V, IOUT =40mA
VIN=-9~ -19V, IOUT =40mA
ein=1Vp-p, f=120Hz
VIN=-12V, IOUT =40mA
BW=10Hz~100kH
3.5
6.0
mA
Quiescent current
IQ
Ripple Rejection
RR
Output Voltage Noise
eN
79L08(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified)
PARAMETER
SYMBOL
Test conditions
Output Voltage
VOUT
VIN=-14V, IOUT =40mA
41
MIN
-7.68
71
dB
120
µV
TYP
-8.0
MAX UNIT
-8.32
V
Line Regulation
ΔVOUT
ΔVIN × VOUT
VIN=-10.5~-23V, IOUT =40mA
24
175
mV
Load Regulation
ΔVOUT
ΔIOUT × VOUT
VIN=-14V, IOUT =1~100mA
10
80
mV
VIN=-14V, IOUT =40mA
VIN=-11~ -21V, IOUT =40mA
ein=1Vp-p ,f=140Hz
VIN=-14V, IOUT =40mA
BW=10Hz~100kH
3.5
6.0
mA
Quiescent current
IQ
Ripple Rejection
RR
Output Voltage Noise
eN
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
39
68
dB
190
µV
3 of 8
QW-R101-003.H
79LXX
„
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
79L09(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
VOUT
VIN=-15V, IOUT =40mA
MIN
-8.64
TYP
-9.0
MAX UNIT
-9.36
V
Line Regulation
ΔVOUT
ΔVIN × VOUT
VIN=-12.5~-24V, IOUT =40mA
27
200
mV
Load Regulation
ΔVOUT
ΔIOUT × VOUT
VIN=-15V, IOUT =1~100mA
12
90
mV
VIN=-15V, IOUT =40mA
VIN=-12~ -22V, IOUT =40 mA
ein=1Vp-p ,f=150Hz
VIN=-15V, IOUT =40mA
BW=10Hz~100kH
3.5
6.0
mA
Quiescent current
IQ
Ripple Rejection
RR
Output Voltage Noise
eN
79L12(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
VOUT
VIN=-19V, IOUT =40mA
37
64
dB
210
µV
MIN TYP MAX UNIT
-11.52 -12.0 -12.48
V
Line Regulation
ΔVOUT
ΔVIN × VOUT
VIN=-14.5~-27V, IOUT =40mA
36
250
mV
Load Regulation
ΔVOUT
ΔIOUT × VOUT
VIN=-19V, IOUT =1~100mA
16
100
mV
VIN=-19V, IOUT =40mA
VIN=-15~ -25V, IOUT =40mA
ein=1Vp-p ,f=190Hz
VIN=-19V, IOUT =40mA
BW=10Hz~100kH
3.5
6.0
mA
Quiescent current
IQ
Ripple Rejection
RR
Output Voltage Noise
eN
79L15(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
VOUT
VIN=-23V, IOUT =40mA
37
MIN
-14.4
64
dB
210
µV
TYP
-15.0
MAX UNIT
-15.6
V
Line Regulation
ΔVOUT
ΔVIN × VOUT
VIN=-17.5~-30V, IOUT =40mA
45
300
mV
Load Regulation
ΔVOUT
ΔIOUT × VOUT
VIN=-23V, IOUT =1~100mA
20
150
mV
VIN=-23V, IOUT =40mA
VIN=-18.5~ -28.5V, IOUT =40mA
ein=1Vp-p ,f=230Hz
VIN=-23V, IOUT =40mA
BW=10Hz~100kH
3.5
6.0
mA
Quiescent current
IQ
Ripple Rejection
RR
Output Voltage Noise
eN
79L18(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
VOUT
VIN=-27V, IOUT =40mA
34
63
dB
340
µV
MIN TYP MAX UNIT
-17.28 -18.0 -18.72
V
Line Regulation
ΔVOUT
ΔVIN × VOUT
VIN=-20.5~-33V, IOUT =40mA
54
300
mV
Load Regulation
ΔVOUT
ΔIOUT × VOUT
VIN=-27V, IOUT =1~100mA
23
170
mV
VIN=-27V, IOUT =40mA
VIN=-23~ -33V, IOUT =40mA
ein=1Vp-p ,f=270Hz
VIN=-27V, IOUT =40mA
BW=10Hz~100kH
3.5
6.0
mA
Quiescent current
IQ
Ripple Rejection
RR
Output Voltage Noise
eN
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
33
60
dB
410
µV
4 of 8
QW-R101-003.H
79LXX
„
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
79L24(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
VOUT
VIN=-33V, IOUT =40mA
MIN TYP MAX UNIT
-23.04 -24.0 -24.96
V
Line Regulation
ΔVOUT
ΔVIN × VOUT
VIN=-27~-38V,Io=40mA
72
350
mV
Load Regulation
ΔVOUT
ΔIOUT × VOUT
VIN=-33V, IOUT =1~100mA
30
200
mV
VIN=-33V, IOUT =40mA
VIN=-29~ -35V, IOUT =40mA
ein=1Vp-p ,f=330Hz
VIN=-33V, IOUT =40mA
BW=10Hz~100kH
3.5
6.0
mA
Quiescent current
IQ
Ripple Rejection
RR
Output Voltage Noise
eN
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
31
55
dB
550
µV
5 of 8
QW-R101-003.H
79LXX
LINEAR INTEGRATED CIRCUIT
„
BLOCK DIAGRAM
„
APPLICATION CIRCUIT
VIN
2
C1=0.33 µF
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
UTC
79LXX
3
VOUT
1
COUT=1µF
6 of 8
QW-R101-003.H
79LXX
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS
„
Power dissipation vs. ambient
temperature
Input Voltage vs. Output Voltage
Output Voltage, VOUT(V)
Power Dissiapation(mW)
700
600
TO-92
500
400
SOT-89
300
-40
-30
UTC79L24
-20
UTC79L15
-10
SOP-8
25
UTC79L09
UTC79L05
0
50
75
100
125
Ambient temperature(°C)
Load Characteristics (TJ=25°C)
Short Circuit Current (TJ=25°C)
-40
-30
-20
-10
0
UTC79L24
VIN=-33V
UTC79L15
VIN=-23V
UTC79L05
0
VIN=-10V
50
100
150 200
Output Current, IOUT(mA)
Output Current, IOUT(mA)
Output Voltage, VOUT(V)
300
200
100
0
250
Output Voltage vs. Junction
temperature
-40
-30
-20
-10
0
UTC79L24
VIN=-33V
UTC79L15
VIN=-23V
UTC79L05
VIN=-10V
-25
25
75
125
175
Ambient temperature(°C)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
-10
-20
-30
-40
Dropout Voltage, VD(V)
Output Voltage vs. ambient
temperature
5.2
8.2
-5.1
-5.0
-8.1
UTC79L08
UTC79L05 -8.0
-4.9
-7.9
-4.8
-50
0
50
100
150
Ambient temperature(°C)
-7.8
7 of 8
QW-R101-003.H
79LXX
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
UTC79L05 Dropout Characteristics
(TJ=25°C)
UTC79L08 Dropout Characteristics
(TJ=25°C)
-6.5
10
0m
A
U
T=
40
m
A
U
T=
IO
-7.5
U
T=
U
T=
IO
-6.0
Input Voltage, VIN(V)
IO
10
0m
A
U
T=
IO
-5.5
-8.5
-9.0
-9.5
Input Voltage, VIN(V)
Current vs. Input Voltage
(IOUT=0mA, TJ=25°C)
5
Quiescent current, IQ(mA)
Output Voltage, VOUT(V)
5m
A
40
m
A
T=
U
IO
Output Voltage, VOUT(V)
-4.5
5m
A
-8.0
-5.0
IO
„
UTC79L24
4
3
UTC79L05
2
1
0
0
-10
-20
-30
-40
Input Voltage, VIN(V)
UTC assum es no responsibility for equipm ent failures that result from using products at v alues that
exceed, ev en m om entarily, rated v alues (such as m axim um ratings, operating condition ranges, or
other param eters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or system s where
m alfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The inform ation
presented in this docum ent does not form part of any quotation or contract, is believ ed to be accurate
and reliable and m ay be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
8 of 8
QW-R101-003.H