Datasheet

MAX882/MAX883/MAX884
5V/3.3V or Adjustable, Low-Dropout,
Low I
Q
, 200mA Linear Regulators
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 6V (MAX883) or V
IN
= 4.3V (MAX882/MAX884), C
OUT
= 2.2µF, STBY or OFF = V
IN
, SET = GND, LBI = V
IN
, T
J
= -40°C to
+85°C, unless otherwise noted. Typical values are at T
J
= +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
MAX882C_A/E_A 7 15
STBY = 0, V
IN
=
6V, SET = OUT
MAX882MJA 30
MAX882C_A/E_A 10 25
STBY Quiescent Current (Note 4) I
Q STBY
STBY = 0, V
IN
=
11.5V, SET = OUT
MAX882MJA 40
µA
MAX88_C_A 0.01 1
MAX88_E_A 5
OFF Quiescent Current I
Q OFF
OFF = 0, R
L
= 1kΩ,
V
IN
= 11.5V
MAX883/MAX884
MAX88_MJA 10
µA
MAX88_C_A 1
MAX88_E_A 3Minimum Load Current I
OUT
(
MIN
)
V
IN
= 11.5V, SET =
OUT
MAX88_MJA 10
µA
V
OUT
< 0.8V 170
Foldback Current Limit (Note 5) ILIM
V
OUT
> 0.8V and V
IN
- V
OUT
> 0.7V 430
mA
Thermal Shutdown Temperature T
SD
+160 °C
Thermal Shutdown Hysteresis ∆T
SD
10 °C
V
OUT
= 4.5V MAX883_A 6 20
Reverse-Current-Protection
(Note 6)
∆V
RTH
V
OUT
= 3.0V
MAX882_A,
MAX884_A
620
mV
MAX882: V
IN
= 0, STBY = 0, V
OUT
= 3.0V 7
Reverse Leakage Current I
RVL
MAX883/MAX884: V
IN
= 0, OFF = 0, V
OUT
= 3.0V
0.01
µA
Startup Overshoot V
OSH
R
L
= 1kΩ, C
OUT
= 2.2µF
% of
V
OUT
Time Required to Exit OFF or
STBY Modes
T
START
V
IN
= 9V, R
L
= 33Ω, OFF from 0 to V
IN
, 0%
to 95% of V
OUT
200 µs
For internal feedback 65 30
Dual Mode SET Threshold V
SET TH
For external feedback 150 65
mV
0°C ≤ T
J
≤ +85°C 1.16 1.20 1.24
SET Reference Voltage V
SET
SET = OUT, R
L
=
1kΩ
-40°C ≤ T
J
≤ +85°C 1.12 1.28
V
SET Input Leakage Current I
SET
V
SET
= 1.5V or 0 ±0.01 ±50 nA
0°C ≤ T
J
≤ +85°C 1.15 1.20 1.25
LBI Threshold Voltage V
LBI
LBI signal falling
-40°C ≤ T
J
≤ +85°C 1.11 1.29
V
LBI Hysteresis ∆V
LBI
7mV
LBI Input Leakage Current I
LBI
V
LBI
= 1.5V ±0.01 ±50 nA
LBO Output Low Voltage V
LBOL
I
LBO
sink = 1.2mA, V
LBI
= 1V, 3V < V
IN
<
11.5V, SET = OUT
90 250 mV
LBO Output Leakage Current I
BLO LKG
V
LBI
= V
IN
, V
LBO
= V
IN
0.01 0.1 µA
MAX88_C_A 0.01 1
MAX88_E_A 3OUT Leakage Current I
OUT LKG
V
IN
= 11.5V, V
OUT
= 2V, SET = OUT
MAX88_MJA 10
µA