LD3985 SERIES

3/14

Figure 2: Connection Diagram (top view for SOT and TSOT, top through view for Flip-Chip)

Table 4: Pin Description

Figure 3: Typical Application Circuit

Pin N°

SOT23-5L/

TSOT23-5L

Pin N°

Flip-Chip

Symbol

Name and Function

14

Input Voltage of the LDO

2

2

GND

Common Ground

31

0.4V (Do not leave floating, not internally pulled down/up)

4

5

BYPASS

Bypass Pin: Connect an external capacitor (usually 10nF) to minimize noise

voltage

53

Output Voltage of the LDO

TSOT23-5L/SOT23-5L

Flip-Chip