CP1117
Low Dropout Linear Regulator
Electrical Characteristics (Continued)
o
Operating Conditions: V ≤10V, T =25 C unless otherwise specified.
IN
J
Parameter
Conditions
Min
Typ
Max Unit
Dropout Voltage
∆ VREF = 1%, IOUT = 0.1Α
∆ VREF = 1%, IOUT = 0.5Α
∆ VREF = 1%, IOUT = 1.0Α
VIN-VOUT = 2V
1.00
1.1
1.18
1.25
1.8
V
V
V
A
1.08
1.2
Current Limit
1.25
1.35
Adjust Pin Current
60
0.2
120
5
µA
µA
Adjust Pin Current Change
Minimum Load Current (ADJ)
Quiescent Current
1.4V≤ VIN-VOUT ≤ 10V, 10mA ≤ IOUT ≤ 1A
1.5V≤ VIN-VOUT ≤ 10V (ADJ only)
1.7
5
5
mA
mA
dB
VIN=VOUT +1.25V
10
Ripple Rejection
f =120Hz, COUT =22µF Tantalum,
60
75
VIN-VOUT = 3V, IOUT =1A
Temperature Stability
Long -Term Stability
0.5
0.3
%
%
TA=125oC, 1000hrs
TA=25oC, 10Hz ≤ f ≤ 10kHz
RMS Output Noise
0.003
%
(% of VOUT
)
oC/W
Thermal Resistance,
Junction to Case
15
oC
oC
Thermal Shutdown
Junction Temperature
150
25
Thermal Shutdown Hysteresis
* 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
Http: www.ceramate.com.tw
Rev 1.4 Apr.29, 2005
Page 6 of 12
Fax:886-3-3521052
CERAMATE [ CERAMATE TECHNICAL ]
