FLAG1

VCC

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

Timing

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.

2

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