Datasheet

FLAG1VCC
EN
GND
FLAG3
FLAG2
5
1
2
3
4
6
LM3880, LM3880Q-1
SNVS451I –AUGUST 2006–REVISED MARCH 2013 www.ti.com
Connection Diagram
Figure 1. Top View
SOT-23–6 Package
PIN DESCRIPTIONS
Pin # Name Function
1 VCC Input supply
2 GND Ground
3 EN Precision enable pin
4 FLAG3 Open drain output #3
5 FLAG2 Open drain output #2
6 FLAG1 Open drain output #1
Table 1. Sequence Designator Table
Sequence Number Flag Order
Power Up Power Down
1 1 - 2 - 3 3 - 2 - 1
2 1 - 2 - 3 3 - 1 - 2
3 1 - 2 - 3 2 - 3 - 1
4 1 - 2 - 3 2 - 1 - 3
5 1 - 2 - 3 1 - 3 - 2
6 1 - 2 - 3 1 - 2 - 3
Table 2. Timing Designator Table
(1)
Timing t
d1
t
d2
t
d3
t
d4
t
d5
t
d6
Designator
AF 16ms 16ms 16ms 16ms 16ms 16ms
AE 2ms 2ms 2ms 2ms 2ms 2ms
AA 10ms 10ms 10ms 10ms 10ms 10ms
AB 30ms 30ms 30ms 30ms 30ms 30ms
AC 60ms 60ms 60ms 60ms 60ms 60ms
AD 120ms 120ms 120ms 120ms 120ms 120ms
(1) See timing diagrams for more information
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
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