
–2–
REV. 0
ADP1147-3.3/ADP1147-5–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
ADP1147
Min
Parameter
Conditions
V
S
T yp
Max
Units
REGULAT ED OUT PUT VOLT AGE
ADP1147-3-3
ADP1147-5
V
IN
= 9 V
I
LOAD
= 700 mA
I
LOAD
= 700 mA
V
OUT
3.23
4.90
3.33
5.05
3.43
5.20
V
V
OUT PUT VOLT AGE LINE REGULAT ION
T
A
= +25
°
C
V
IN
= 7 V to 12 V,
I
LOAD
= 50 mA
V
OUT
–40
0
+40
mV
OUT PUT VOLT AGE LOAD REGULAT ION
ADP1147-3.3
ADP1147-5
Sleep Mode
Output Ripple
5 mA < I
LOAD
< 2 A
5 mA < I
LOAD
< 2 A
T
A
= +25
°
C, I
LOAD
= 0 A
V
OUT
40
60
50
65
100
mV
mV
mV p-p
INPUT DC SUPPLY CURRENT
2
Normal Mode
Sleep Mode (ADP1147-3.3)
Sleep Mode (ADP1147-5)
Shutdown
T
A
= +25
°
C
4 V < V
IN
< 16 V
4 V < V
IN
< 16 V
4 V < V
IN
< 16 V
V
SHUT DOWN
= 2.1 V, 4 V < V
IN
< 16 V
I
Q
1.6
160
160
10
2.3
250
250
22
mA
μ
A
μ
A
μ
A
CURRENT SENSE T HRESHOLD VOLT AGE
ADP1147-3.3
V
SENSE
(–) = V
OUT+
100 mV (
Forced
)
T
A
= +25
°
C
V
SENSE
(–) = V
OUT–
100 mV (
Forced
)
10
150
mV
mV
V
5
–V
4
120
170
ADP1147-5
V
SENSE
(–) = V
OUT+
100 mV (
Forced
)
T
A
= +25
°
C
V
SENSE
(–) = V
OUT–
100 mV (
Forced
)
10
150
mV
mV
120
170
SHUT DOWN PIN T HRESHOLD
T
A
= +25
°
C
V
6
0.6
0.8
2
V
SHUT DOWN PIN INPUT CURRENT
0 V < V
SHUT DOWN
< 8 V, V
IN
= 16 V
T
A
= +25
°
C
T
A
= +25
°
C, V
OUT
in Regulation,
V
SENSE
(–) = V
OUT ,
V
OUT
= 0 V
I
6
1.2
5
μ
A
C
T
PIN DISCHARGE CURRENT
50
70
2
90
10
μ
A
μ
A
I
2
OFF-T IME
C
T
= 390 pF, I
LOAD
= 700 mA
T
A
= +25
°
C
C
L
= 3000 pF (Pin 8) V
IN
= 6 V
t
OFF
4
5
6
μ
s
DRIVER OUT PUT T RANSIT ION T IMES
tr, tf
100
200
ns
NOT ES
1
All limits at temperature extremes are guaranteed via correlation using standard Statistical Quality Control (SQC) methods.
2
Dynamic supply current is higher due to the gate charge being delivered at the switching frequency.
Specifications subject to change without notice.
(0
8
C
≤
T
A
≤
+70
8
C
1
, V
IN
= 10 V, V
SHUTDOWN
= 0 V unless otherwse noted)
ABSOLUT E MAX IMUM RAT INGS
Input Supply Voltage (Pin 1) . . . . . . . . . . . . . . 16 V to –0.3 V
Continuous Output Current (Pin 8) . . . . . . . . . . . . . . 50 mA
Sense Voltages (Pins 4, 5) . . . . . . . . . . . . . . . . 10 V to –0.3 V
Operating Ambient T emperature Range . . . . . 0
°
C to +70
°
C
Extended Commercial T emperature Range . . –40
°
C to +85
°
C
Junction T emperature* . . . . . . . . . . . . . . . . . . . . . . . +150
°
C
Storage T emperature Range . . . . . . . . . . . . –65
°
C to +150
°
C
Lead T emperature (Soldering, 10 sec) . . . . . . . . . . . +300
°
C
*T
J
is calculated from the ambient temperature, T
A,
and power dissipation, P
D
,
according to the following formulas: ADP1147AN-3.3, ADP1147AN-5: T
J
= T
A
+
(P
D
×
110
°
C/W). ADP1147AR-3.3, ADP1147AR-5: T
J
= T
A
+(P
D
×
150
°
C/W).
ORDE RING GUIDE
Output
Voltage
Package
Description
Package
Option
Model
ADP1147AN-3.3
ADP1147AR-3.3
ADP1147AN-5
ADP1147AR-5
3.3 V
3.3 V
5 V
5 V
Plastic DIP
SOIC
Plastic DIP
SOIC
N-8
SO-8
N-8
SO-8