The SP720 is an array of SCR/Diode bipolar structures for ESD and over-voltage protection to sensitive input circuits. The SP720 has 2 protection SCR/Diode device structures per input. A total of 14 available inputs can be used to protect up to 14 external signal or bus lines.

FEATUREs
• ESD Interface Capability for HBM Standards
- MIL STD 3015.7 . . . . . . . . . . . . . . . . . . . . . . . . . . .15kV
- IEC 1000-4-2, Direct Discharge,
Single Input. . . . . . . . . . . . . . . . . . . . . . . .  4kV (Level 2)
Two Inputs in Parallel . . . . . . . . . . . . . . . .  8kV (Level 4)
- IEC 1000-4-2, Air Discharge. . . . . . . . . .  15kV (Level 4)
• High Peak Current Capability
- IEC 1000-4-5 (8/20µs) . . . . . . . . . . . . . . . . . . . . . . ±3A
- Single Pulse, 100µs Pulse Width . . . . . . . . . . . . . . ±2A
- Single Pulse, 4µs Pulse Width . . . . . . . . . . . . . . . . ±5A
• Designed to Provide Over-Voltage Protection
- Single-Ended Voltage Range to . . . . . . . . . . . . . . .+30V
- Differential Voltage Range to . . . . . . . . . . . . . . . . ±15V
• Fast Switching . . . . . . . . . . . . . . . . . . . . . . .  2ns Risetime
• Low Input Leakages . . . . . . . . . . . . . . .  1nA at 25°C (Typ)
• Low Input Capacitance. . . . . . . . . . . . . . . . . . . . 3pF (Typ)
• An Array of 14 SCR/Diode Pairs
• Operating Temperature Range . . . . . . . . .  -40°C to 105°C