Datasheet > MAX6476UT29AD2

MAX6476UT29AD2

更新时间： 2023-08-15 00:00:00

品牌	Logo	应用领域
美信 - MAXIM		信息通信管理光电二极管
页数	文件大小	规格书
24页	491K
描述
Fixed/Adjustable Positive LDO Regulator, 1.229V Min, 5V Max, BICMOS, PDSO6, MO-178AB, SOT-23, 6 PIN

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MAX6476UT29AD2 数据手册

300mA LDO Linear Regulators with Internal

Microprocessor Reset Circuit

ELECTRICAL CHARACTERISTICS (continued)

(V = (V

+ 0.5V) or +2.5V, whichever is greater, C

= 3.3µF, T = -40°C to +85°C. Typical specifications are at T = +25°C,

OUT

unless otherwise noted.) (Note 2)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

0.3 ×

MR Input Low Voltage

MR Input High Voltage

OUT

0.7 ×

(Note 3)

OUT

MR Minimum Input Pulse

MR Glitch Rejection

MR to Reset Delay

µs

kΩ

120

200

MR Pullup Resistance

MR to OUT

≥ 1.0V, I

= 50µA, RESET asserted

0.3

0.4

RESET Output Voltage

(Open Drain)

OUT

SINK

≥ 1.5V, I

= 3.2mA, RES ET asserted

SINK

Open-Drain Reset Output

Leakage Current

(Note 3)

µA

LKG

≥ 1.0V, I

= 50µA, RESET asserted

= 3.2mA, RES ET asserted

0.3

0.4

OUT

SINK

≥ 1.5V, I

SINK

RESET Output Voltage Push-Pull

≥ 2.0V, I = 500µA, RESET

SOURCE

0.8 ×

OUT

deasserted

OUT

Note 2: All devices are 100% production tested at +25°C and are guaranteed by correlation for T = T

to T

MAX

MIN

Note 3: Guaranteed by design.

Note 4: Dropout voltage is defined as (V - V

) when V

is 2% below the value of V

for V = V

+ 1V.

OUT(NOM)

OUT

Note 5: MAX6473/MAX6474/MAX6481/MAX6482 are guaranteed by design for V

< 2.5V.

OUT

Note 6: Select the reset timeout period using the Reset Timeout Delay Guide (Table 3). Insert the appropriate suffix in the part number

when ordering.

Typical Operating Characteristics

(V = 5V, V

= 3.3V, C

= 3.3µF, T = +25°C, unless otherwise noted.)

OUT A

OUT

GROUND CURRENT vs. INPUT VOLTAGE

(NO LOAD)

GROUND CURRENT vs. INPUT VOLTAGE

(300mA LOAD)

MAXIMUM TRANSIENT DURATION

vs. RESET THRESHOLD OVERDRIVE

120

100

120

100

150

125

100

+85°C

+25°C

RESET ASSERTS ABOVE

THIS LINE

+85°C

-40°C

+25°C

-40°C

100

INPUT VOLTAGE (V)

RESET THRESHOLD OVERDRIVE (mV)

_______________________________________________________________________________________

1 2 345 6 7...24

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