Datasheet RClamp3324P (Semtech) - 3

Typical Characteristics ESD Clamping (+8kV Contact per IEC 61000-4-2) ESD Clamping (-8kV Contact per IEC 61000-4-2)
80 20 Measured with 50 Ohm scope input impedance, 2GHz bandwidth. Corrected 70 for 50 Ohm, 20dB attenuator. ESD gun 10 return path connected to ESD ground plane. 60 0
(V) (V)
50
V C
-10
V C
40 -20
oltage - oltage -
30 -30 20 -40
Clamping V
10
Clamping V
-50 Measured with 50 Ohm scope input 0 -60 impedance, 2GHz bandwidth. Corrected for 50 Ohm, 20dB attenuator. ESD gun return path connected to ESD ground plane. -10 -70 -10 0 10 20 30 40 50 60 70 80 90 -10 0 10 20 30 40 50 60 70 80 90
Time (ns) Time (ns) TLP Curve (Positive Pulse) TLP Curve (Negative Pulse)
30 0
Transmission Line Pulse Test Transmission Line Pulse Test (TLP) Settings:
25
(TLP) Settings: tp = 100ns, tr = 0.2ns,
‐5
tp = 100ns, tr = 0.2ns, ITLP and VTLP averaging  ITLP and VTLP averaging  window:
20
window: t1 = 70ns to t2 = 90ns
‐10
t1 = 70ns to t2 = 90ns (A) (A)
15 ‐15
Current
10
Current TLP TLP
‐20 5 0 ‐25 ‐5 ‐30 0 2 4 6 8 10 ‐6 ‐5 ‐4 ‐3 ‐2 ‐1 0
DUT Voltage (V) DUT Voltage (V) Clamping Voltage vs. Peak Pulse Current (tp=8/20us) Reverse Leakage Current (I ) vs. Temperature R
5.0 8 T VR = 3.3V 4.5 A = 25OC tp = 8x20us 7 Any I/O to GND 4.0 6 3.5
(V) (nA)
5 3.0
I R V C t ‐
2.5
en
4
ltage ‐
2.0 3 1.5
ping Vo
2
Leakage Curr
1.0
ak Clam
1 0.5
Pe
RC3324P_AR_IR RC3324P_AR_8_20 Surge 0 0.0 0 1 2 3 4 5 6 0 20 40 60 80 100 120 140
Peak Pulse Current ‐ I Temperature (OC) PP (A) RClamp3324P
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3 of 8 Final Datasheet Rev 6.1 Semtech Revision Date October 4, 2016