ld3985j285r STMicroelectronics, ld3985j285r Datasheet - Page 8

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

LD3985 SERIES
Figure 20: Line Transient Response
V
C
Figure 21: START-UP
V
V
8/14
I
I
O
BYP
= 3.8V to 4.4V, T
= 3.3V, I
= 2.8V
= 10nF, Rise-Fall time = 1 sec, V
O
= 1mA, C
J
= 25°C, I
I
= C
O
= 1 F (cer), C
O
= 150mA, C
O
= 2.7V
BYP
I
= C
= 10nF, T
O
= 1 F (X7R),
r
= 20ns,
Figure 22: TURN-OFF
V
V
I
O
= 3.3V, I
= 2.8V
O
= 1mA, C
I
= C
O
= 1 F (cer), C
BYP
= 10nF, T
f
= 20ns,