LD1117S33C 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

LD1117S33C

Adjustable and fixed low drop positive voltage regulator

STMicroelectronics 

LD1117

Electrical characteristics

Refer to the test circuits, TJ = -40 to 125 °C, CO = 10 µF, R = 120 Ω between GND and OUT

pins, unless otherwise specified.

Symbol

Table 9. Electrical characteristics of LD1117#12C

Parameter

Test condition

Min. Typ. Max. Unit

VO

VO

ΔVO

ΔVO

ΔVO

ΔVO

Vin

Iadj

ΔIadj

Output voltage

Output voltage

Line regulation

Load regulation

Temperature stability

Long term stability

Operating input voltage

Adjustment pin current

Adjustment pin current

change

IO(min)

IO

eN

Minimum load current

Output current

Output noise (%VO)

SVR Supply voltage rejection

Vd Dropout voltage

Thermal regulation

Vin - VO = 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

1.176

1.120

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

800

B = 10 Hz to 10 kHz, TJ = 25 °C

IO = 40 mA, f = 120 Hz, TJ = 25 °C

60

Vin - VO = 3 V, Vripple = 1 VPP

IO = 100 mA, TJ = 0 to 125 °C

IO = 500 mA, TJ = 0 to 125 °C

IO = 800 mA, TJ = 0 to 125 °C

Ta = 25 °C, 30 ms Pulse

1.20 1.224

1.20 1.280

1

1

0.5

0.3

15

60 120

1

5

2

5

950 1300

0.003

75

1 1.1

1.05 1.2

1.10 1.3

0.01 0.1

V

V

%

%

%

%

V

µA

µA

mA

mA

%

dB

V

%/W

DocID2572 Rev 33

15/44

Share Link: