Datasheet
MAX882/MAX883/MAX884
5V/3.3V or Adjustable, Low-Dropout,
Low I
Q
, 200mA Linear Regulators
_______________________________________________________________________________________ 3
V
IN
= 9V, R
L
= 33Ω, OFF from 0 to V
IN
,
0% to 95% of V
OUT
MAX882:
V
IN
= 0, STBY = 0, V
OUT
= 3.0V
STBY = 0,
V
IN
= 6V, SET = OUT
V
OUT
= 3.0V
V
OUT
< 0.8V
V
IN
= 11.5V,
SET = OUT
V
OUT
= 4.5V
STBY = 0,
V
IN
=11.5V, SET = OUT
OFF = 0,
R
L
= 1kΩ,
V
IN
= 11.5V
(MAX883/MAX884)
V
OUT
> 0.8V and V
IN
- V
OUT
> 0.7V
CONDITIONS
µs200T
START
Time Required to Exit OFF or
STBY Modes
I
RVL
Reverse Leakage Current
% of
V
OUT
1
µA
7
mV
620
∆V
RTH
Reverse-Current-Protection
Threshold (Note 6)
620
°C10∆T
SD
Thermal Shutdown Hysteresis
°C160T
SD
Thermal Shutdown Temperature
mA
430
I
LIM
Foldback Current Limit (Note 5)
10 25
30
715
170
µA
10
I
OUT(MIN)
Minimum Load Current
3
1
µA
40
I
Q STBY
STBY Quiescent Current
(Note 4)
0.01 1
5
µA
10
I
Q OFF
OFF Quiescent Current
UNITSMIN TYP MAXSYMBOLPARAMETER
65 30
Dual Mode SET Threshold V
SET TH
For internal feedback
150 65
SET = OUT, R
L
= 1kΩ 1.16 1.20 1.24
mV
SET Reference Voltage V
SET
V
SET
= 1.5V or 0 ±0.01 ±50 nA
LBI Threshold Voltage V
LBI
LBI signal falling 1.15 1.20 1.25 V
LBI Hysteresis ∆V
LBI
7 mV
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
LBO LKG
V
LBI
= V
IN
, V
LBO
= V
IN
0.01 0.1 µA
0.01 1
3
OUT Leakage Current I
OUT LKG
V
IN
= 11.5V,
V
OUT
= 2V,
SET = OUT
10
µA
MAX882C_A/E_A
MAX882MJA
MAX882C_A/E_A
MAX882MJA
MAX88_C_A
MAX88_E_A
MAX88_MJA
MAX88_C_A
MAX88_E_A
MAX88_MJA
MAX882_A,
MAX884_A
MAX883_A
R
L
= 1kΩ, C
OUT
= 2.2µFV
OSH
Startup Overshoot
For external feedback
V
SET Input Leakage Current I
SET
MAX88_C_A
MAX88_MJA
MAX88_E_A
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
= T
MIN
to T
MAX
,
unless otherwise noted. Typical values are at T
J
= +25°C.) (Note 1)
MAX883/MAX884:
V
IN
= 0, OFF = 0, V
OUT
= 3.0V
0.01