LD3985 查看數據表（PDF） - STMicroelectronics

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LD3985

ULTRA LOW DROP-LOW NOISE BICMOS VOLTAGE REGULATORS LOW ESR CAPACITORS COMPATIBLE

STMicroelectronics 

LD3985 SERIES

Table 1: Absolute Maximum Ratings

Symbol

VI

VO

VINH

IO

PD

TSTG

TOP

Parameter

DC Input Voltage

DC Output Voltage

INHIBIT Input Voltage

Output Current

Power Dissipation

Storage Temperature Range

Operating Junction Temperature Range

Value

Unit

-0.3 to 6 (*)

V

-0.3 to VI+0.3

V

-0.3 to VI+0.3

V

Internally limited

Internally limited

-65 to 150

°C

-40 to 125

°C

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is

not implied.

(*) The input pin is able to withstand non repetitive spike of 6.5V for 200ms.

Table 2: Thermal Data

Symbol

Parameter

Rthj-case Thermal Resistance Junction-case

Rthj-amb Thermal Resistance Junction-ambient

Table 3: Order Codes

SOT23-5L/

TSOT23-5L

81

255

Flip-Chip

170

Unit

°C/W

°C/W

SOT23-5L

LD3985M12R (*)

LD3985M122R

LD3985M125R (*)

LD3985M135R (*)

LD3985M15R

LD3985M18R

LD3985M20R (*)

LD3985M21R (*)

LD3985M22R (*)

LD3985M24R (*)

LD3985M25R

LD3985M26R (*)

LD3985M27R

LD3985M28R (*)

LD3985M285R (*)

LD3985M29R

LD3985M30R (*)

LD3985M31R (*)

LD3985M32R (*)

LD3985M33R

LD3985M44R (*)

LD3985M47R

LD3985M48R (*)

LD3985M49R (*)

LD3985M50R (*)

(*) Available on request.

TSOT23-5L

LD3985G12R (*)

LD3985G122R (*)

LD3985G125R (*)

LD3985G135R (*)

LD3985G15R (*)

LD3985G18R

LD3985G20R (*)

LD3985G21R (*)

LD3985G22R (*)

LD3985G24R (*)

LD3985G25R

LD3985G26R (*)

LD3985G27R

LD3985G28R (*)

LD3985G285R (*)

LD3985G29R

LD3985G30R (*)

LD3985G31R (*)

LD3985G32R (*)

LD3985G33R (*)

LD3985G44R (*)

LD3985G47R (*)

LD3985G48R (*)

LD3985G49R (*)

LD3985G50R (*)

Flip-Chip

LD3985J12R (*)

LD3985J122R

LD3985J125R

LD3985J135R

LD3985J15R (*)

LD3985J18R

LD3985J20R (*)

LD3985J21R (*)

LD3985J22R (*)

LD3985J24R

LD3985J25R

LD3985J26R

LD3985J27R

LD3985J28R

LD3985J285R (*)

LD3985J29R

LD3985J30R

LD3985J31R

LD3985J32R (*)

LD3985J33R

LD3985J44R (*)

LD3985J47R

LD3985J48R

LD3985J49R (*)

LD3985J50R (*)

OUTPUT VOLTAGES

1.20 V

1.22 V

1.25 V

1.35 V

1.5 V

1.8 V

2.0 V

2.1 V

2.2 V

2.4 V

2.5 V

2.6 V

2.7 V

2.8 V

2.85 V

2.9 V

3.0 V

3.1 V

3.2 V

3.3 V

4.4 V

4.7 V

4.8 V

4.9 V

5.0 V

2/14

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