STP08DP05 STMicroelectronics, STP08DP05 Datasheet - Page 2

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STP08DP05

Manufacturer Part Number
STP08DP05
Description
Low-voltage 8-bit constant current LED sink with full outputs error detection
Manufacturer
STMicroelectronics
Datasheet

Specifications of STP08DP05

Output Current
5-100mA

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Contents
Contents
1
2
3
4
5
6
7
8
9
10
11
12
2/30
Summary description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1
3.2
3.3
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Equivalent circuit and outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Truth table and timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
7.1
7.2
Typical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Detection mode functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
10.1
10.2
10.3
10.4
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin connection and description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Truth table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Phase one: “entering in detection mode“ . . . . . . . . . . . . . . . . . . . . . . . . . 18
Phase two: “error detection“ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Phase three: “resuming to normal mode” . . . . . . . . . . . . . . . . . . . . . . . . . 20
Error detection conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Doc ID 13405 Rev 4
STP08DP05

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