CPC7695_12 Datasheet, PDF (14/25 Pages) IXYS Corporation – Line Card Access Switch

INTEGRATED CIRCUITS DIVISION
PRELIMINARY
1.9 Protection Circuitry Electrical Specifications
Parameter
Conditions
Protection Diode Bridge
Forward Voltage drop,
continuous current
(50/60 Hz)
Apply ± DC current limit of break
switches
Forward Voltage drop, Apply ± dynamic current limit of break
surge current
switches
Protection SCR (CPC7695xA and CPC7695xC)
Surge current
-
Trigger current:
SCR activates, +25°C
Current into V_BAT pin. _{SCR activates, +85°C}
Hold current: Current ^{SCR remains active, +25°C}
through protection SCR _{SCR remains active, +85°C}
Gate trigger voltage I_GATE = I_TRIGGER§
Reverse leakage current V_BAT = -48V
On-state voltage
0.5A, t = 0.5 s
2.0A, t = 0.5 s
Temperature Shutdown Specifications
Shutdown activation
temperature
Shutdown circuit
hysteresis
Not production tested - limits are
guaranteed by design and Quality
Control sampling audits.
*Passes GR1089 and ITU-T K.20 with appropriate secondary protection in place.
§_{VBAT must be capable of sourcing ITRIGGER for the internal SCR to activate.}
Symbol
V_F
V_F
-
I_TRIG
I_HOLD
V_TBAT or
V_RBAT
I_VBAT
V_TBAT or
V_RBAT
T_{TSD_on}
T_{TSD_off}
Minimum
-
-
-
-
-
110
V_BAT -4
-
-
110
10
Typical
2.8
5
-
150
80
220
145
-
-
-3
-5
125
-
CPC7695
Maximum
Unit
3.5
V
-
*
A
-
mA
-
mA
V_BAT -2
V
1.0
A
-
V
150
°C
25
°C
14
PRELIMINARY
R00F