ld3985j285r STMicroelectronics, ld3985j285r Datasheet - Page 3

• Manufacturer Part Number: ld3985j285r
• Description: Ultra Low Drop-low Noise Bicmos Voltage Regulators Low Esr Capacitors Compatible
• Manufacturer: STMicroelectronics

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
TSOT23-5L
SOT23-5L/
Pin N°
1
2
3
4
5
Flip-Chip
Pin N°
4
2
1
5
3
TSOT23-5L/SOT23-5L
BYPASS
Symbol
GND
V
V
V
INH
O
I
Input Voltage of the LDO
Common Ground
Inhibit Input Voltage: ON MODE when V
0.4V (Do not leave floating, not internally pulled down/up)
Bypass Pin: Connect an external capacitor (usually 10nF) to minimize noise
voltage
Output Voltage of the LDO
Name and Function
Flip-Chip
INH
1.2V, OFF MODE when V
LD3985 SERIES
INH
3/14