Datasheet > AAT3528

AAT3528

更新时间： 2022-12-13 13:50:15

品牌	Logo	应用领域
ANALOGICTECH		监控
页数	文件大小	规格书
10页	225K
描述
MicroPower Supervisory Circuit with Manual Reset

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AAT3528 数据手册

AAT3526/7/8

MicroPower Supervisory Circuit with Manual Reset

Electrical Characteristics (V_IN= 5V, T_A= -40 to 85°C unless otherwise noted. Typical values

are at T_A=25°C, V_CC= 5V for 4.63/4.38V versions, V_CC= 3.3V for 3.08/2.93V versions, V_CC= 3.0V for 2.63V

versions and V_CC= 2.5V for 2.32/2.2V versions )

Symbol Description

Conditions

Min

Typ

Max

Units

T_A= 0ºC to +70ºC

1.0

1.2

5.5

V_CC

I_Q

Operation Voltage

T_A= -40ºC to +85ºC

V_CC= 5.5V

1.05

0.85

Quiescent Current

µA

V_CC= 3V

T_A= 25ºC

V_TH-1.5ꢀ V_THV_TH+1.5ꢀ

V_TH

RESET Threshold (Table 1)

T_A= -40ºC to +85ºC

V_TH-2.5ꢀ V_THV_TH+2.5ꢀ

∆V_TH/°C RESET Threshold Tempco

ppm/°C

µs

t_P

t_RDY

t_MR

RESET Propagation Delay

RESET Active Timeout Period

MR Minimum Pulse Width

MR Glitch Immunity

V_CC= V_THto (V_TH-100mV)

150

250

400

µs

MRGI

t_MD

100

0.5

MR to Reset Propagation Delay

µs

_CC= V_TH(MAX), V_TH≥ 4.38V

V_CC= V_TH(MAX), V_TH<4.38V

_CC= V_TH(MAX), V_TH≥ 4.38V

V_CC= V_TH(MAX), V_TH<4.38V

2.3

V_IH

MR Input Threshold

0.7 × V_CC

0.8

0.25 × V_CC

V_IL

MR Input Threshold

R_MR

MR Pull-Up Resistance

kΩ

I_SINK=1.6mA, V_CC> 2.1V,

0.3

RESET Low Output Voltage

AAT3526, AAT3528

RESET asserted

V_OL

I_SINK=100µA, V_CC>1.2V,

RESET asserted

0.4

V_OH

RESET High Output Voltage

AAT3526

I_SOURCE= 800 µA

V_CC-1.5

_SINK=1.2mA, V_CC> 1.2V,

0.3

0.4

RESET Low Output Voltage

AAT3527

RESET not asserted

I_SINK= 3.2mA, V_CC> 4.5V,

RESET not asserted

V_OL

_SOURCE= 500µA, V_CC> 2.1V,

0.8V_CC

RESET High Output Voltage

AAT3527

RESET asserted

V_OH

I_SOURCE= 50µA, V_CC> 1.2V,

RESET asserted

I_DOFF

RESET leakage current, AAT3528 V_CC> V_TH

µA

3526.2002.1.0.62

1 2 345 6 7...10

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