AS13985
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
T
AMB
= 25ºC, V
IN
= V
OUT(NOM)
+0.5V, C
OUT
= C
IN
= 1µF, C
BYPASS
= 10nF, I
OUT
= 1mA, V
EN
= 1.4V (unless otherwise spec-
ified)
Caution:
Exposing the WLP package to direct light could cause device malfunction.
Table 3. Electrical Characteristics
Symbol
V
IN
V
OUT(NOM)
- V
OUT
Parameter
Operating Input Voltage
Output Voltage Accuracy
< 2.5V V
OUT
Output Voltage Accuracy
≥
2.5V V
OUT
I
OUT
= 1mA
T
AMB
= -40 to 125ºC
I
OUT
= 1mA
T
AMB
= -40 to 125ºC
V
IN
= (V
OUT(NOM)
+ 0.5V) to 4.5V,
V
OUT
<
3V
V
IN
= (V
OUT(NOM)
+ 0.5V) to 5.5V,
V
OUT
<
3V
I
OUT
= 1 to 150mA, V
OUT
< 2.5V,
T
AMB
= -40 to 125ºC
Load Regulation
I
OUT
= 1 to 150mA, V
OUT
≥
2.5V,
T
AMB
= -40 to 125ºC (for WLP)
I
OUT
= 1 to 150mA, T
AMB
= -40 to 125ºC
(for SOT23-5), V
OUT
≥
2.5V
Output AC Line
Regulation
V
IN
= V
OUT(NOM)
+ 1V,
I
OUT
= 150mA, t
R
= t
F
= 30µs
On Mode: V
EN
= 1.2V, I
OUT
= 0mA
On Mode: V
EN
= 1.2V, I
OUT
= 0mA,
T
AMB
= -40 to 125ºC
On Mode: V
EN
= 1.2V, I
OUT
= 0 to 150mA
I
Q
Quiescent Current
On Mode: V
EN
= 1.2V,
I
OUT
= 0 to 150mA, T
AMB
= -40 to 125ºC
Off Mode: V
EN
= 0.4V, I
OUT
= 0mA
Off Mode: V
EN
= 0.4V,
T
AMB
= -40 to 125ºC, I
OUT
= 0mA
I
OUT
= 1mA
I
OUT
= 1mA, T
AMB
= -40 to 125ºC
I
OUT
= 50mA
V
DROP
Dropout Voltage
3
Conditions
Min
2.5
-50
-75
-1
-2
-0.15
-0.3
Typ
Max
5.5
50
75
1
2
0.15
Unit
V
mV
% of
V
OUT(NOM)
Line Regulation
1
%/V
0.3
0.002
0.008
%/mA
ΔV
OUT
0.0004 0.002
0.0025 0.005
1
95
130
160
250
0.003
2
2
mV
PP
µA
1
0.3
2
15
35
30
70
45
100
500
60
dB
55
300
4
2
I
OUT
= 50mA, T
AMB
= -40 to 125ºC
I
OUT
= 100mA
I
OUT
= 100mA, T
AMB
= -40 to 125ºC
I
OUT
= 150mA
I
OUT
= 150mA, T
AMB
= -40 to 125ºC
mV
I
SC
Short Circuit Current
R
LOAD
= 0Ω
V
IN
= V
OUT(NOM)
+ 1V,
V
RIPPLE
= 50mV, I
OUT
= 50mA,
f = 1kHz
V
IN
= V
OUT(NOM)
+ 1V,
V
RIPPLE
= 50mV, I
OUT
= 50mA,
f= 10kHz
V
OUT
≥
V
OUT(NOM)
- 5%
V
IN
= 2.5 to 5.5V, T
AMB
= -40 to 125ºC
mA
SVR
Supply Voltage
Rejection
I
OUT(PK)
V
EN
Peak Output Current
Enable Input Logic Low
Enable Input Logic High
500
0.4
mA
V
1.2
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