ADP1147-3.3/ADP1147-5–SPECIFICATIONS
1
(0؇C ≤ T ≤ +70؇C , V = 10 V, VSHUTDOWN = 0 V unless otherwise noted)
ELECTRICAL CHARACTERISTICS
A
IN
AD P 1147
Typ Max
P aram eter
Conditions
VS
Min
Units
REGULAT ED OUT PUT VOLT AGE
ADP1147-3-3
ADP1147-5
VIN = 9 V
ILOAD = 700 mA
ILOAD = 700 mA
VOUT
3.23 3.33 3.43
4.90 5.05 5.20
V
V
OUT PUT VOLT AGE LINE REGULAT ION
TA = +25°C
VIN = 7 V to 12 V,
ILOAD = 50 mA
∆VOUT
∆VOUT
IQ
–40
0
+40
mV
OUT PUT VOLT AGE LOAD REGULAT ION
ADP1147-3.3
ADP1147-5
5 mA < ILOAD < 2 A
5 mA < ILOAD < 2 A
TA = +25°C, ILOAD = 0 A
40
60
50
65
100
mV
mV
mV p-p
Sleep Mode Output Ripple
INPUT DC SUPPLY CURRENT2
Normal Mode
TA = +25°C
4 V < VIN < 16 V
1.6
160 250
160 250
2.3
mA
µA
µA
µA
Sleep Mode (ADP1147-3.3)
Sleep Mode (ADP1147-5)
Shutdown
4 V < VIN < 16 V
4 V < VIN < 16 V
VSHUTDOWN = 2.1 V, 4 V < VIN < 16 V
10
22
CURRENT SENSE THRESHOLD VOLTAGE
ADP1147-3.3
+
VSENSE(–) = VOUT 100 mV (Forced
TA = +25°C
)
)
10
mV
mV
VSENSE(–) = VOUT– 100 mV (Forced
)
V5–V4
120
150 170
+
ADP1147-5
VSENSE(–) = VOUT 100 mV (Forced
TA = +25°C
10
mV
mV
VSENSE(–) = VOUT– 100 mV (Forced
)
120
0.6
150 170
SHUTDOWN PIN THRESHOLD
TA = +25°C
V6
I6
0.8
1.2
2
5
V
SHUTDOWN PIN INPUT CURRENT
0 V < VSHUTDOWN < 8 V, VIN = 16 V
µA
TA = +25°C
CT PIN DISCHARGE CURRENT
TA = +25°C, VOUT in Regulation,
VSENSE(–) = VOUT, VOUT = 0 V
50
4
70
2
90
10
µA
µA
I2
OFF-TIME
CT = 390 pF, ILOAD = 700 mA
tOFF
5
6
µs
DRIVER OUTPUT TRANSITION TIMES
TA = +25°C
CL = 3000 pF (Pin 8) VIN = 6 V
tr, tf
100 200
ns
NOTES
1All limits at temperature extremes are guaranteed via correlation using standard Statistical Quality Control (SQC) methods.
2Dynamic supply current is higher due to the gate charge being delivered at the switching frequency.
Specifications subject to change without notice.
ABSO LUTE MAXIMUM RATINGS
O RD ERING GUID E
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
O utput
Voltage
P ackage
D escription
P ackage
O ption
Model
ADP1147AN-3.3
ADP1147AR-3.3
ADP1147AN-5
ADP1147AR-5
3.3 V
3.3 V
5 V
Plastic DIP
SOIC
Plastic DIP
SOIC
N-8
SO-8
N-8
5 V
SO-8
*T J is calculated from the ambient temperature, T A, and power dissipation, PD
,
according to the following formulas: ADP1147AN-3.3, ADP1147AN-5: T J = T A
+
(PD × 110°C/W). ADP1147AR-3.3, ADP1147AR-5: T J = TA+(PD × 150°C/W).
–2–
REV. 0