LM217LZ datasheet(3/13 Pages) STMICROELECTRONICS

3 / 13 page

LM217L/LM317L

3/13

Table 3: Electrical Characteristics Of LM217L (refer to the test circuits, TJ = - 40 to 125°C,

VI - VO = 5 V, IO = 40 mA, unless otherwise specified).

(*) CADJ is connected between Adjust pin and Ground.

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

∆VO

Line Regulation

VI - VO = 3 to 40 V

IL < 20 mA

TJ = 25°C

0.01

0.02

%/V

0.02

0.05

∆VO

Load Regulation

VO ≤ 5 V

IO = 5 to 100 mA

TJ = 25°C

VO ≥ 5 V

IO = 5 to 100 mA

TJ = 25°C

0.1

0.3

IADJ

Adjustment Pin Current

100

µA

∆IADJ Adjustment Pin Current

VI - VO = 3 to 40 V

IO = 5 to 100 mA

Pd < 625 mW

0.2

µA

VREF

Reference Voltage

VI - VO = 3 to 40 V

IO = 10 to 500 mA

Pd < 625 mW

1.21.251.3

∆VO/VO Output Voltage

Temperature Stability

0.7

IO(min)

Minimum Load Current

VI - VO = 40 V

3.5

IO(max) Maximum Output Current

VI - VO = 3 to 13 V

100

200

VI - VO = 40 V

Output Noise Voltage

B = 10 Hz to 10 KHzTJ = 25°C

0.003

SVR

Supply Voltage Rejection (*) TJ = 25°C

f = 120 Hz

CADJ = 0

CADJ = 10 µF

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