Datasheet > ADM1075

ADM1075

更新时间： 2022-10-09 10:04:05

品牌	Logo	应用领域
亚德诺 - ADI		控制器
页数	文件大小	规格书
52页	740K
描述
?48 V Hot Swap Controller and Digital

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数据手册

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ADM1075 数据手册

ADM1075

Data Sheet

Parameter

Min

Typ

Max

100

Unit Test Conditions/Comments

Leakage Current

μA

V_GPO≤ 2 V; GPO disabled

V_GPO= 14 V; GPO disabled

Configured as CONV pin

Input High Voltage, V_IH

Input Low Voltage, V_IL

Glitch Filter

1.1

0.8

μs

ALERT2

GPO2/

Output Low Voltage, V_{OL_GPO2}

0.4

1.5

100

μA

I_GPO= 1 mA

I_GPO= 5 mA

V_GPO≤ 2 V; GPO disabled

V_GPO= 14 V; GPO disabled

Leakage Current

PWRGD

Output Low Voltage, V_{OL_PWRGD}

0.4

1.5

I_PWRGD= 1 mA

I_PWRGD= 5 mA

VIN That Guarantees Valid Output

Leakage Current

I_SINK= 100 ꢀA; V_{OL_PWRGD}= 0.4 V

100

PWRGD

V_PWRGD≤ 2 V;

active

PWRGD

μA

V_PWRGD= 14 V;

active

CURRENT AND VOLTAGE MONITORING

Current Sense Absolute Error (ADM1075-1)

25 mV input range; 128 sample averaging (unless

otherwise noted)

−0.01

0.05

0.07

0.04

0.7

0.85

V_SENSE= 25 mV

V_SENSE= 20 mV

V_SENSE= 20 mV; 16 sample averaging

V_SENSE= 20 mV; 1 sample averaging

V_SENSE= 15 mV

V_SENSE= 10 mV

V_SENSE= 5 mV

V_SENSE= 2.5 mV

0.85

2.8

1.0

1.4

2.7

5.9

Current Sense Absolute Error (ADM1075-2)

50 mV input range; 128 sample averaging (unless

otherwise noted)

−0.03

−0.04

0.65

0.7

1.35

0.75

0.9

1.7

3.0

+0.8

V_SENSE= 50 mV

V_SENSE= 40 mV

V_SENSE= 40 mV; 16 sample averaging

V_SENSE= 40 mV; 1 sample averaging

V_SENSE= 30 mV

V_SENSE= 20 mV

V_SENSE= 10 mV

V_SENSE= 5 mV

0.6 V ≤ V_ADC≤ 1.5 V

ADC_V/ADC_AUX Absolute Accuracy

ADC Conversion Time

−0.8

1 sample of voltage and current; from command

received to valid data in register

191

263

219

301

μs

VAUX disabled

VAUX enabled

16 samples of voltage and current averaged; from

command received to valid data in register

2.830

3.987

3.243

4.568

VAUX disabled

VAUX enabled

128 samples of voltage and current averaged; from

command received to valid data in register

22.54

31.79

25.83

36.43

μs

VAUX disabled (default on power-up)

VAUX enabled

Power Multiplication Time

Rev. A | Page 8 of 52

1...5 6 789 10 11...52

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