LD1117V 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

比赛名单

LD1117V

Low drop fixed and adjustable positive voltage regulators

STMicroelectronics 

Electrical characteristics

4

Electrical characteristics

LD1117 series

Table 3.

Electrical characteristics of LD1117#12

(refer to the test circuits, TJ = 0 to 125°C, CO = 10 µF, R = 120 Ω between GND and OUT

pins, unless otherwise specified).

Symbol

Parameter

Test

Min. Typ. Max. Unit

VO

VO

∆VO

∆VO

∆VO

∆VO

Vin

Iadj

∆Iadj

IO(min)

IO

eN

SVR

Vd

Output voltage

Reference voltage

Line regulation

Load regulation

Temperature stability

Long term stability

Operating input voltage

Adjustment pin current

Adjustment pin current change

Minimum load current

Output current

Output noise (%VO)

Supply voltage rejection

Dropout voltage

Thermal regulation

Vin = 3.2 V, IO = 10 mA, TJ = 25°C

IO = 10 to 800 mA

Vin - VO= 1.4 to 10 V

Vin - VO = 1.5 to 13.75 V, IO = 10 mA

Vin - VO = 3 V, IO = 10 to 800 mA

1000 hrs, TJ = 125°C

Vin ≤15 V

Vin - VO = 1.4 to 10 V

IO = 10 to 800 mA

Vin = 15 V

Vin - VO = 5 V, TJ = 25°C

B =10Hz to 10KHz, TJ = 25°C

IO = 40 mA, f = 120Hz, TJ = 25°C

Vin - VO = 3 V, Vripple = 1 VPP

IO = 100 mA

IO = 500 mA

IO = 800 mA

Ta = 25°C, 30ms Pulse

1.188

1.140

800

60

1.20 1.212

1.20 1.260

0.035 0.2

0.1 0.4

0.5

0.3

15

60 120

1

5

2

5

950 1300

0.003

75

1 1.1

1.05 1.15

1.10 1.2

0.01 0.1

V

V

%

%

%

%

V

µA

µA

mA

mA

%

dB

V

%/W

6/38

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