CP1084
5A Dropout Linear Regulator
Electrical Characteristics (Continued)
Typical and appearing in normal type apply for TJ=25℃. Limits appearing in Boldface type apply over the entire
operating junction temperature range.
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
CP1084-ADJ, 0mA≦IOUT≦5A
0.2
0.4
%
VIN- VOUT =3V
CP1084-1.5, 0mA≦IOUT≦5A
VIN- VOUT =3V
CP1084-1.8, 0mA≦IOUT≦5A
VIN- VOUT =3V
7
7
7
20
20
20
mV
mV
mV
△VOUT
Line Regulation
CP1084-2.5, 0mA≦IOUT≦5A
VIN- VOUT =3V
CP1084-3.3, 0mA≦IOUT≦5A
7
20
mV
VIN- VOUT =3V
CP1084-5.0, 0mA≦IOUT≦5A
10
1.3
6.5
35
mV
V
VIN- VOUT =3V
IO=5A, △VREF, ,△VOUT=1%
Dropout Voltage
Current Limit
1.5
ILIMIT
VIN-VOUT=3V
5.5
A
Minimum Load Current
Quiescent Current
VIN=10V(CP1084-ADJ)
VIN=10V(CP1084)
3
5
10
10
mA
mA
dB
fRIPPLE =120Hz, COUT=25μF Tantalum,
IOUT=5A, VIN-VOUT=3V
Ripple Rejection
60
72
μA
μA
%
Adjust Pin Current
VIN=4.25V,IOUT=10mA
55
120
5
10mA≦IOUT≦5A,
1.5V≦(VIN-VOUT)≦4.5V
Adjust Pin Current Change
Temperature Stability
Long Term Stability
0.2
0.5
0.5
0.003
3
IOUT=10mA, VIN-VOUT=1.5
TA=125℃, 1000Hrs
10Hz≦f≦10kHz
%
RMS Noise (% of VOUT
)
%
Thermal Resistance
Junction-to-Case
θJC
℃/W
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Tel:886-3-3214525
Email: server@ceramate.com.tw
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Rev 1.0 Jul.6, 2004
Page 6 of 11
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