TO-252 2L Plastic-Encapsulate Voltage...
4
1 Co 1μF JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-252-2L Plastic-Encapsulate Voltage Regulator CJ7915 Three-terminal negative voltage regulator ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Value Unit Input Voltage V i -35 V Thermal Resistance Junction-Air R θJA 100 ℃/W Thermal Resistance Junction-Case R θJC 10 ℃/W Operating Junction Temperature Range T OPR 0~+150 ℃ Storage Temperature Range T STG -55~+150 ℃ ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (V i =-23V, Io=500mA, C i =2.2μF,Co=1μF, unless otherwise specified ) Parameter Symbol Test conditions Min Typ Max Unit 25℃ -14.4 -15 -15.6 V Output voltage Vo -17.5V≤V i ≤-30V, Io=5mA-1A 0-125℃ -14.25 -15 -15.75 V Io=5mA-1.5A 25℃ 15 200 mV Load regulation ∆Vo Io=250mA-750mA 25℃ 5 75 mV -17.5V≤V i ≤-30V 25℃ 5 100 mV Line regulation ∆Vo -20V≤V i ≤-26V 25℃ 3 50 mV Quiescent current Iq 25℃ 2 3 mA ∆Iq -17.5V≤V i ≤-30V 0-125℃ 0.5 mA Quiescent current change ∆Iq 5mA≤I O ≤1A 0-125℃ 0.5 mA Output noise voltage V N 10Hz≤f≤100KHz 25℃ 375 Output voltage drift Vo/ T △ △ I O =5mA 0-125℃ -1 mV/℃ Ripple rejection RR -18.5V≤V i ≤-28.5V,f=120Hz 0-125℃ 54 60 dB Dropout voltage Vd Io=1A 25℃ 1.1 V Peak current Ipk 25℃ 2.1 A TYPICAL APPLICATION - Vi 2 3 - Vo Ci 2.2μF CJ7915 Short circuit current Isc Vi=-35V 25℃ 300 mA www.cj-elec.com 1 D,Jul,2016 FEATURES Maximum output current I OM : 1.5 A Output voltage V O :- 15V Continuous total dissipation P D : 1.25 W TO-252-2L 1 GND 2. IN 3.OUT * Pulse test. μV/Vo (T a = 25 ℃ )
Transcript of TO-252 2L Plastic-Encapsulate Voltage...
1 Co
1μF
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-252-2L Plastic-Encapsulate Voltage Regulator
CJ7915 Three-terminal negative voltage regulator
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Value Unit Input Voltage Vi -35 V Thermal Resistance Junction-Air RθJA 100 ℃/W Thermal Resistance Junction-Case RθJC 10 ℃/W Operating Junction Temperature Range TOPR 0~+150 ℃ Storage Temperature Range TSTG -55~+150 ℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=-23V, Io=500mA, Ci=2.2μF,Co=1μF, unless otherwise specified )
Parameter Symbol Test conditions Min Typ Max Unit
25℃ -14.4 -15 -15.6 V Output voltage Vo
-17.5V≤V i≤-30V, Io=5mA-1A 0-125℃ -14.25 -15 -15.75 V
Io=5mA-1.5A 25℃ 15 200 mV Load regulation ∆Vo
Io=250mA-750mA 25℃ 5 75 mV -17.5V≤V i≤-30V 25℃ 5 100 mV
Line regulation ∆Vo -20V≤V i≤-26V 25℃ 3 50 mV
Quiescent current Iq 25℃ 2 3 mA ∆Iq -17.5V≤V i≤-30V 0-125℃ 0.5 mA
Quiescent current change ∆Iq 5mA≤I O≤1A 0-125℃ 0.5 mA
Output noise voltage VN 10Hz≤f≤100KHz 25℃ 375 Output voltage drift Vo/ T△ △ IO=5mA 0-125℃ -1 mV/℃Ripple rejection RR -18.5V≤V i≤-28.5V,f=120Hz 0-125℃ 54 60 dB Dropout voltage Vd Io=1A 25℃ 1.1 V Peak current Ipk 25℃ 2.1 A
TYPICAL APPLICATION
-Vi 2 3
- Vo
Ci
2.2μF
CJ7915
Short circuit current Isc Vi=-35V 25℃ 300 mA
www.cj-elec.com 1 D,Jul,2016
FEATURES
Maximum output current IOM: 1.5 A Output voltage VO:- 15V
Continuous total dissipation PD: 1.25 W
TO-252-2L 1 GND 2. IN 3.OUT
* Pulse test.
μV/Vo
(Ta= 25 ℃ )
Typical Characteristics
www.cj-elec.com 2
-0.0 -0.5 -1.0 -1.5 -2.0 -2.5-0
-3
-6
-9
-12
-15
-18
-0 -5 -10 -15 -20 -25 -30 -35-0
-1
-2
-3
-12 -13 -14 -15 -16 -17 -18-8
-10
-12
-14
-16
-18
0 25 50 75 100 125 1500.00
0.25
0.50
0.75
1.00
1.25
1.50
-25 0 25 50 75 100 125-0
-5
-10
-15
-20
-0 -5 -10 -15 -20 -25 -30 -35-0
-4
-8
-12
-16
-20
Current Cut-off Grid Voltage
OU
TPU
T VO
LTAG
E
V O
(V)
OUTPUT CURRENT IO (A)
VIN=-23VTJ=25℃Pulsed
Q
UIE
SC
EN
T C
UR
RE
NT
I q
(mA)
INPUT VOLTAGE VIN (V)
Quiescent Current vs Input Voltage
IO=0mATJ=25℃
IO =-250mA、-500mA、-750mA、-1A、-1.5A
I O=0
mA
TJ=25℃
Dropout Characteristics
OU
TPU
T VO
LTAG
E
V O
(V)
INPUT VOLTAGE VIN (V)
Power Derating Curve
POW
ER D
ISSI
PAT I
ON
P
D
(W)
JUNCTION TEMPERATURE TJ ( )℃
Vin=-23VIO=-5mA
Output Voltage vs Ambient Temperature
OU
TPU
T VO
LTAG
E V
O
(V)
AMBIENT TEMPERATURE Ta ( )℃
IO=0mATJ=25℃
OU
TPU
T VO
LTAG
E V
O
(V)
INPUT VOLTAGE VIN (V)
Output Characteristics
D,Jul,2016
Min. Max. Min. Max.A 2.200 2.380 0.087 0.094
A1 0.000 0.100 0.000 0.004B 0.800 1.400 0.031 0.055b 0.710 0.810 0.028 0.032c 0.460 0.560 0.018 0.022c1 0.460 0.560 0.018 0.022D 6.500 6.700 0.256 0.264D1 5.130 5.460 0.202 0.215E 6.000 6.200 0.236 0.244e
e1 4.327 4.727 0.170 0.186MNL 9.800 10.400 0.386 0.409
L1L2 1.400 1.700 0.055 0.067V 0.190 REF.
1.778REF.0.762REF.
0.070REF.0.018REF.
4.830 REF.
2.9REF. 0.114REF.
Symbol Dimensions In Millimeters Dimensions In Inches
2.286 TYP. 0.090 TYP.
www.cj-elec.com 3 D,Jul,2016
TO-252(4R)-2L Tape and Reel
www.cj-elec.com 4 D,Jul,2016
