Diodes AZ2940 - Manual (Page 10)

1A ULTRA LOW DROPOUT LINEAR REGULATOR AZ2940
Data Sheet
10
Sept. 2011 Rev. 2. 4 BCD Semiconductor Manufacturing Limited
Electrical Characteristics (Continued)
Parameter Symbol Condition Min Typ Max Unit
Output Voltage
V
OUT
I
OUT
=10mA 4.95 5.0 5.05 V
10mA ≤I
OUT
≤1A, 6V≤V
IN
≤13.2V 4.90 5.0 5.10 V
Line Regulation V
RLINE
I
OUT
=10mA, 6V ≤V
IN
≤13.2V 10 50 mV
Load Regulation V
RLOAD
V
IN
=6V, 10mA ≤I
OUT
≤1A 15 75 mV
Output Voltage
Temperature Coefficient ∆V
OUT
/ ∆T I
OUT
=10mA 100 500 µV/ o C
Dropout Voltage (Note 4) V
DROP
∆V
OUT
=1%
I
OUT
=100mA 70 200 mV
I
OUT
=1A 280 550 mV
Ground Current
I
GND
V
IN
=6V
I
OUT
=750mA 12 25 mA
I
OUT
=1A 18 mA
Short Circuit Current I
SC
V
OUT
=0V (Note 3) 1.5 2.2 A
Minimum Load Current I
LOAD (MIN)
1 5 mA
Output Noise Voltage (rms) 10Hz to 100KHz, I
OUT
=100mA,
C
OUT
=10 µF
400 µV
Thermal Resistance θ
JC
TO-220-3 4.4
o C/W
TO-263-3 4.4
TO-252-2 (1)/TO-252-2 (3) 7.8
SOT-223 29.7
AZ2940-5.0 Electrical Characteristics
Operating Conditions: V
IN
=6V, I
OUT
=10mA, C
IN
=10 µF, C
OUT
=10 µF, T
J
=25 o C, unless otherwise specified. The
Boldface applies over -40
o
C ≤T
J
≤125 o
C.
Note 2: V
IN
=V
OUT(NOMINAL)
+1V.
Note 4: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its nominal
value which is measured at V
OUT
+1V applied to V
IN
.