Datasheet > LTC1540

LTC1540

更新时间： 2023-12-20 18:44:04

品牌	Logo	应用领域
亚德诺 - ADI		比较器
页数	文件大小	规格书
14页	203K
描述
具有基准的毫微功率比较器

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数据手册

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LTC1540 数据手册

LTC1540

TYPICAL PERFORMANCE CHARACTERISTICS

Reference Voltage

Load Regulation (Sink)

Supply Current vs Temperature

Reference Voltage vs Temperature

0.5

0.4

0.3

0.2

0.1

1.190

1.188

1.186

1.184

1.182

1.180

1.178

1.176

1.174

1.172

–

= 5V

= GND = 0V

= 25°C

= 5V

= GND = 0V

–

= GND = 0V

= 3V

= GND = 0V

–

= 2V

= GND = 0V

–60

TEMPERATURE (°C)

60 80

–60

–20

80 100

10 15 20 25 30

OUTPUT SINK CURRENT (µA)

–40 –20

100

–40

40 60

TEMPERATURE (°C)

1540 G01

1540 G02

1540 G03

Reference Voltage

Load Regulation (Source)

Comparator Output Voltage (High)

vs Load Current

Comparator Output Voltage (Low)

vs Load Current

2.5

2.0

1.5

1.0

0.5

–

= 5V

= GND = 0V

= 25°C

= 5V

= 3V

= 2V

= 3V

= 2V

30 40 50 60

LOAD CURRENT (mA)

30 40 50 60

LOAD CURRENT (mA)

10 20

70 80

10 20

70 80

OUTPUT SOURCE CURRENT (mA)

1540 G04

1540 G05

1540 G06

Comparator Short-Circuit Current

vs Supply Voltage

Comparator Response Time

vs Input Overdrive

Hysteresis Control

200

180

160

140

120

100

= 25°C

= 5V

–

= GND = 0V

OUTPUT

CONNECTED TO

–

= GND = 0V;

SOURCE

CURRENT

PLH

OUTPUT

–20

–40

–60

–80

CONNECTED

PHL

TO V ; SINK

CURRENT

10 20 30 40 50 60 70 80 90 100 110

– V

(mV)

1540 G09

SUPPLY VOLTAGE (V)

INPUT VOLTAGE (mV)

REF

HYST

1540 G07

1540 G08

1540fb

For more information www.linear.com/LTC1540

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