VESD05A4A-HS4 andVESD09A4A-HS4

Quad ESD Diode Protection Arrays in New Ultra-Compact LLP1010-5L Package

Two Quad ESD Diode Protection Arrays in New Ultra-Compact LLP1010-5L Package With 1-mm by 1-mm Footprint and Low 0.4-mm Profile for Board Space Savings

Features:
• Low load capacitance:
• 12 pF for the VESD05A4A-HS4
• 6.2 pF for the VESD09A4A-HS4
• Maximum working ranges:
• 5 V for the VESD05A4A-HS4
• 9 V for the VESD09A4A-HS4
• Low leakage current < 0.1µA
• Provide transient protection for four data lines as per IEC61000 4 2 (ESD) at ±15 kV (contact discharge) and ±20 kV (air discharge)
• Environmentally friendly "green" molding compound; Lead (Pb)-free devices
• Compliant with RoHS 2002/95/ECand WEEE2002/96/EC

The Key Applications:

• 4-line ESD data port protection in space-limited mobile electronics, such as portable gaming systems, MP3 players, and cell phones

Key Specifications:

Part Number	Working range	Capacitance	Surge current	Leakage current
VESD05A4A-HS4	5 V	12 pF	> 2.5 A	0.1 µA at 5 V
VESD09A4A-HS4	9 V	6.2 pF	> 1.5 A	0.1 µA at 9 V

Electrical Characteristics
Rating at ºC, ambient temperature unless otherwise specified.

VESD05A4A-HS4
BiAs mode: each input (pin 1, 3, 4 and 5) to ground (pin 2 and/or 6)

Parameter	Test conditions/remarks	Symbol	Min.	Typ.	Max.	Unit
Protection paths	Number of line which can be protected	N lines	-	-	4	lines
Reverse voltage	at IR = 0.1 µA	VRWM	5	-	-	V
Reverse current	at VR = VRWM = 5 V	IR	-	< 0.01	0.1	µA
Reverse breakdown voltage	at IR = 1 mA	VBR	6	-	8	V
Clamping voltage	at IPP = 2.5 A acc. IEC 61000-4-5	VC	-	-	12	V
Max. forward clamping voltage	at IF = 2.5 A acc. IEC 61000-4-5	VF	-	-	2.5	V
Line capacitance	at VR = 0 V; f = 1 MHz	CD	-	12	15	pF
	at V = 2.5 V; f = 1 MHz	CD	-	7.5	8.5	pF

VESD09A4A-HS4
BiAs mode: each input (pin 1, 3, 4 and 5) to ground (pin 2 and/or 6)

Parameter	Test conditions/remarks	Symbol	Min.	Typ.	Max.	Unit
Protection paths	Number of line which can be protected	N lines	-	-	4	lines
Reverse voltage	at IR = 0.1 µA	VRWM	9	-	-	V
Max. reverse current	at VR = VRWM = 9 V	IR	-	< 0.01	0.1	µA
Min. reverse breakdown voltage	at IR = 1 mA	VBR	11.2	-	13	V
Max. clamping voltage	at Ipp = 1.5 A acc. IEC 61000-4-5	VC	-	-	23	V
Max. forward clamping voltage	at IF = 1.5 A acc. IEC 61000-4-5	VF	-	-	2	V
Line capacitance	at VR = 0 V; f = 1 MHz	CD	-	6.2	10	pF
	at VR = 4.5 V; f = 1 MHz	CD	-	3.2	4	pF

VESD05A4A-HS4 Datasheet  
VESD09A4A-HS4 Datasheet  
Product Sheet