APL1117
Electrical Characteristics (Cont.)
Symbol
Parameter
Test Conditions
VN RMS Output Noise TJ=25°C,10Hz≤F≤10kHz, (% of VOUT)
θth Thermal Resistance Junction to Case, at Tab
Junction to Ambient
OT Over Temperature
Point
IQ Quiescent Current
APL1117-18 VIN≤9V
APL1117-25 VIN≤9V
APL1117-28 VIN≤9V
APL1117-33 VIN≤12V
APL1117
Min. Typ. Max.
Unit
0.003
%
15
°C/ W
50
150
°C
5.5 10 mA
5.5 10
5.5 10
5.5 10
Note 1 : See thermal regulation specifications for changes in output voltage due to heating effects. Load line regulations are mea-
sured at a constant junction temperature by low duty cycle pulse testing.
Note 2 : Dropout voltage is specified over the full output current range of the device. Dropout voltage is defined as the minimum input/output
differential measured at the specified output current. Test points and limits are also shown on the Dropout Voltage curve.
Note 3 : Minimum load current is defined as the minimum output current required to maintain regulation.
Copyright ANPEC Electronics Corp.
4
Rev. B.8 - Jun., 2003
www.anpec.com.tw