Datasheet > AAT3258ITS-2.8-Y-T1

AAT3258ITS-2.8-Y-T1

更新时间： 2024-02-25 03:24:46

品牌	Logo	应用领域
ANALOGICTECH		稳压器
页数	文件大小	规格书
17页	252K
描述
300mA LDO Linear Regulator with UP Reset

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技术参数
数据手册

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AAT3258ITS-2.8-Y-T1 技术参数

是否Rohs认证：	符合	生命周期：	Transferred
包装说明：	,	Reach Compliance Code：	unknown
风险等级：	5.82	湿度敏感等级：	1

AAT3258ITS-2.8-Y-T1 数据手册

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AAT3258

300mA LDO Linear Regulator with µP Reset

Electrical Characteristics¹

T_A= 25°C, unless otherwise noted.

Symbol

Description

Conditions

Min

Typ

Max

Units

Microprocessor Reset Monitor

T_A= 0°C to +70°C

5.5

V_DET

I_Q

Input Voltage Range

Quiescent Current

T_A= -40°C to +85°C

1.2

V_CC= 5.5V

1.05

0.85

3.0

µA

V_CC= 3.0V

V_DET= 3.0V

V_DET> V_TH

2.0

I_DD

Operating Supply Current

Reset Leakage Current

2.0

µA

I_DOFF

1.0

AAT3258xxx-x.x-R

AAT3258xxx-x.x-Y

2.59

2.41

2.63

2.45

2.67

2.49

V_TH

Reset Threshold Voltage

T_A= 25°C

∆V_TH/°C

T_P

RESET Threshold Tempco

Reset Propagation Delay

Reset Active Timeout Period

MR Minimum Pulse Width

MR Glitch Immunity

ppm/°C

µs

V_DET= V_THto (V_TH- 100mV)

T_RDY

T_MR

150

250

400

µs

MRGI

R_MR

100

MR Pull-Up Resistance

MR to Reset Propagation

Delay

kΩ

T_MD

0.5

µs

V_IH

V_IL

MR Input Threshold (high)

MR Input Threshold (low)

V_DET= V_TH(MAX)

0.7 × V_DET

0.25 × V_DET

_SINK= 1.2mA, V_DET= V_TH(MIN)

0.3

V_TH≤ 3.08V, Reset Asserted

I_SINK= 3.2mA, V_DET= V_TH(MIN)

V_TH> 3.08V, Reset Asserted

V_OL

Reset Low Voltage

Reset High Voltage

0.4

_SOURCE= 800µA, V_DET> 3.08V,

V_DET- 1.5

0.8 * V_DET

V_DET> V_TH(MAX)

V_OH

I_SOURCE= 500µA, V_DET

_TH(MAX), V_TH≤ 3.08V

1. The AAT3258 is guaranteed to meet performance specifications over the -40°C to 85°C operating temperature range and is assured

by design, characterization, and correlation with statistical process controls.

3258.2005.04.1.5

1 2 3 456 7 8...17

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