# LSDPAD20 Low Leakage Pico-Amp Dual Diode

## General Description

️· Replaces Siliconix LSDPAD20.
️· Monolithic dual diode with low leakage.
️· Excellent capacitance matching.
️· Available in TO-72 package and as bare die (contact Micross for dimensions).

## Features

️· High Isolation: 20fA
️· Differential Capacitance (∆CR): ≤ 0.5pF
️· Ultralow Leakage: ≤ 20 pA
️· Reverse Breakdown Voltage (BVR): ≥ -45V
️· Reverse Capacitance (Crss): ≤ 2.0pF

## Absolute Maximum Ratings (@ 25°C)

️· Storage Temperature: -65°C to +150°C
️· Operating Junction Temperature: -55°C to +135°C
️· Continuous Power Dissipation: 500mW
️· Forward Current: 50mA

## Electrical Characteristics (@ 25°C)

️· Reverse Breakdown Voltage (BVR): -45 V (IR = -1µA)
️· Forward Voltage (VF): 0.8 – 1.5 V (IF = 1mA)
️· Total Reverse Capacitance (Crss): ≤ 2.0 pF (VR = -5V, f = 1MHz)
️· Differential Capacitance (∆CR): ≤ 0.5 pF (VR1 = VR2 = -5V, f = 1MHz)
️· Maximum Reverse Leakage Current (IR): ≤ -20 pA (VR = -20V)

## Benefits & Applications

️· Benefits:
- Negligible Circuit Leakage
- Circuit "Transparent" (except to high-frequency spikes)
- Simplicity of Operation
️· Applications:
- Op Amp Input Protection
- Multiplexer Overvoltage Protection

## Contact Information

️· Micross Components Ltd: +44 1603 788967, baredie@micross.com, www.micross.com/distribution.aspx