Datasheet

ADP1706/ADP1707/ADP1708
Rev. 0 | Page 3 of 20
SPECIFICATIONS
V
IN
= (V
OUT
+ 0.6 V) or 2.5 V (whichever is greater), I
OUT
= 10 mA, C
IN
= C
OUT
= 4.7 μF, T
A
= 25°C, unless otherwise noted.
Table 1.
Parameter Symbol Test Conditions Min Typ Max Unit
INPUT VOLTAGE RANGE V
IN
T
J
= –40°C to +125°C 2.5 5.5 V
OPERATING SUPPLY CURRENT I
GND
I
OUT
= 0 mA 50 μA
I
OUT
= 100 mA 310 μA
I
OUT
= 100 mA, T
J
= −40°C to +125°C 390 μA
I
OUT
= 1 A 1.2 mA
I
OUT
= 1 A, T
J
= −40°C to +125°C 1.55 mA
SHUTDOWN CURRENT I
GND-SD
EN = GND 0.1 μA
EN = GND, T
J
= −40°C to +125°C 1.0 μA
OUTPUT VOLTAGE ACCURACY
V
OUT
I
OUT
= 10 mA −1 +1 %
I
OUT
= 100 μA to 1 A −1.5 +1.5 %
Fixed Output Voltage Accuracy
(ADP1706 and ADP1707)
100 μA < I
OUT
< 1 A, T
J
= −40°C to +125°C −2.5 +2.5 %
V
OUT
I
OUT
= 10 mA 0.792 0.8 0.808 V
I
OUT
= 100 μA to 1 A 0.788 0.812 V
Adjustable Output Voltage Accuracy
(ADP1708)
1
100 μA < I
OUT
< 1 A, T
J
= −40°C to +125°C 0.780 0.820 V
LINE REGULATION ∆V
OUT
/∆V
IN
V
IN
= (V
OUT
+ 0.6 V) to 5.5 V,
T
J
= −40°C to +125°C
−0.1 +0.1 %/ V
LOAD REGULATION
2
∆V
OUT
/∆I
OUT
I
OUT
= 10 mA to 1 A, T
J
= −40°C to +125°C 0.001 %/mA
DROPOUT VOLTAGE
3
V
DROPOUT
I
OUT
= 100 mA, V
OUT
≥ 3.3 V 33 mV
I
OUT
= 100 mA, V
OUT
≥ 3.3 V,
T
J
= −40°C to +125°C
55 mV
I
OUT
= 1 A, V
OUT
≥ 3.3 V 345 mV
I
OUT
= 1 A, V
OUT
≥ 3.3 V, T
J
= −40°C to +125°C 600 mV
I
OUT
= 100 mA, 2.5 V ≤ V
OUT
< 3.3 V 35 mV
I
OUT
= 100 mA, 2.5 V ≤ V
OUT
< 3.3 V,
T
J
= −40°C to +125°C
60 mV
I
OUT
= 1 A, 2.5 V ≤ V
OUT
< 3.3 V 365 mV
I
OUT
= 1 A, 2.5 V ≤ V
OUT
< 3.3 V,
T
J
= −40°C to +125°C
630 mV
START-UP TIME
4
t
START-UP
ADP1707 and ADP1708 100 μs
ADP1706 C
SS
= 10 nF 7.3 ms
CURRENT LIMIT THRESHOLD
5
I
LIMIT
1.1 1.5 1.8 A
THERMAL SHUTDOWN
Thermal Shutdown Threshold TS
SD
T
J
rising 150
°C
Thermal Shutdown Hysteresis TS
SD-HYS
15
°C
SOFT START SOURCE CURRENT (ADP1706) SS
I-SOURCE
SS = GND 0.6 1.1 1.6 μA
V
OUT
to V
TRK
ACCURACY (ADP1707) V
TRK-ERROR
0 V ≤ V
TRK
≤ (0.5 × V
OUT (NOM)
), V
OUT (NOM)
≤ 1.8 V,
T
J
= −40°C to +125°C
−40 +40 mV
0 V ≤ V
TRK
≤ (0.5 × V
OUT (NOM)
), V
OUT (NOM)
> 1.8 V,
T
J
= −40°C to +125°C
−60 +60 mV
EN INPUT
EN Input Logic High V
IH
2.5 V ≤ V
IN
≤ 5.5 V 1.8 V
EN Input Logic Low V
IL
2.5 V ≤ V
IN
≤ 5.5 V 0.4 V
EN Input Leakage Current V
I-LEAKAGE
EN = IN or GND 0.1 1 μA
ADJ INPUT BIAS CURRENT (ADP1708) ADJ
I-BIAS
30 100 nA
SENSE INPUT BIAS CURRENT SNS
I-BIAS
4 μA