MAX882MJA Просмотр технического описания (PDF) - Maxim Integrated
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MAX882MJA Datasheet PDF : 16 Pages
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5V/3.3V or Adjustable, Low-Dropout,
Low IQ, 200mA Linear Regulators
ELECTRICAL CHARACTERISTICS (continued)
(VIN = 6V (MAX883) or VIN = 4.3V (MAX882/MAX884), COUT = 2.2µF, STBY or OFF = VIN, SET = GND, LBI = VIN, TJ = TMIN to TMAX,
unless otherwise noted. Typical values are at TJ = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
STBY Quiescent Current
(Note 4)
IQ STBY
STBY = 0V,
MAX882C_A/E_A
VIN = 6V, SET = OUT MAX882MJA
STBY = 0V,
MAX882C_A/E_A
VIN =11.5V, SET = OUT MAX882MJA
7
15
30
µA
10
25
40
OFF Quiescent Current
IQ OFF
OFF = 0V,
RL = 1kΩ,
VIN = 11.5V
(MAX883/MAX884)
MAX88_C_A
MAX88_E_A
MAX88_MJA
0.01
1
5
µA
10
Minimum Load Current
IOUT(MIN)
VIN = 11.5V,
SET = OUT
MAX88_C_A
MAX88_E_A
MAX88_MJA
1
3
µA
10
Foldback Current Limit (Note 5)
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
ILIM
TSD
∆TSD
Reverse-Current-Protection
Threshold (Note 6)
∆VRTH
VOUT < 0.8V
VOUT > 0.8V and VIN - VOUT > 0.7V
VOUT = 4.5V
VOUT = 3.0V
MAX883_A
MAX882_A,
MAX884_A
170
mA
430
160
°C
10
°C
6
20
mV
6
20
Reverse Leakage Current
Startup Overshoot
Time Required to Exit OFF or
STBY Modes
Dual Mode™ SET Threshold
SET Reference Voltage
SET Input Leakage Current
LBI Threshold Voltage
LBI Hysteresis
LBI Input Leakage Current
LBO Output Low Voltage
MAX882:
VIN = 0V, STBY = 0V, VOUT = 3.0V
IRVL
MAX883/MAX884:
VIN = 0V, OFF = 0V, VOUT = 3.0V
VOSH RL = 1kΩ, COUT = 2.2µF
TSTART
VSET TH
VSET
ISET
VLBI
∆VLBI
ILBI
VLBOL
VIN = 9V, RL = 33Ω, OFF from 0V to VIN,
0% to 95% of VOUT
For internal feedback
For external feedback
SET = OUT, RL = 1kΩ
VSET = 1.5V or 0V
LBI signal falling
VLBI = 1.5V
ILBO SINK = 1.2mA, VLBI =1V,
3V < VIN < 11.5V, SET = OUT
7
µA
0.01
1
% of
VOUT
200
µs
65
150
65
30
mV
1.16 1.20 1.24
V
±0.01 ±50
nA
1.15 1.20 1.25
V
7
mV
±0.01 ±50
nA
90
250
mV
LBO Output Leakage Current ILBO LKG VLBI = VIN, VLBO = VIN
0.01
0.1
µA
OUT Leakage Current
VIN = 11.5V,
IOUT LKG VOUT = 2V,
SET = OUT
MAX88_C_A
MAX88_E_A
MAX88_MJA
0.01
1
3
µA
10
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