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PAD1 Datasheet, PDF (2/2 Pages) Calogic, LLC – Low Leakage Pico Amp Diodes
PAD1 / PAD2 / PAD5 / PAD10 / PAD20 / PAD50
CORPORATION
ABSOLUTE MAXIMUM RATINGS (25oC)
Forward Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA
Total Device Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 mW
Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC
Lead Temperature (1/16" from case for 10 seconds) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300oC
ELECTRICAL CHARACTERISTICS (25oC unless otherwise noted)
SYMBOL
STATIC
CHARACTERISTICS
IR
Reverse Current
BVR
Breakdown Voltage (Reverse)
VF
Forward Voltage Drop
DYNAMIC
CR
Capacitance
MIN
TYP MAX
-1
-2
-5
-10
-20
-50
-100
-45
-120
-35
0.8
1.5
0.8
2
UNIT
TEST CONDITIONS
pA VR = -20 V
IR = -1µA
V
IF = 5 mA
PAD1
PAD2
PAD5
PAD10
PAD20
PAD50
PAD100
PAD1, 2, 5
PAD10, 20, 50, 100
PAD1, 2, 5, 10, 20, 50, 100
PAD1, 2, 5
pF VR = -5 V, f = 1 MHz
PAD10, 20, 50, 100
D1
D3
+15V
PAD10
_
D2
1
+
D4
-15V
IR < 1 pA +V
PAD1
-V
PAD1
J110
e in
C
CONTROL SIGNAL
+
J210
VOUT
APPLICATION
Operational Amplifier Protection. Input Differential Voltage
limited to 0.8 V (typ) by PADS D1 and D2 Common mode
input voltage limited by PADS D3 and D4 to ±15 V.
Typical sample and hold circuit with clipping. PAD diodes
reduce offset voltages fed capacitively from the FET switch
gate.