Data Sheet
November 1999
L7582 Tip Ring Access Switch
Electrical Characteristics (continued)
Table 8. Loop Access Switches, 5 and 6
Parameter
Test Condition
Measure Min Typ Max Unit
OFF-state Leakage
Current:
Vswitch (differential) = –320 V to Gnd
Vswitch (differential) = –60 V to +260 V
Vswitch (differential) = –330 V to Gnd
Vswitch (differential) = –60 V to +270 V
Vswitch (differential) = –310 V to Gnd
Vswitch (differential) = –60 V to +250 V
Iswitch
Iswitch
Iswitch
—
—
—
—
—
—
1
1
1
µA
µA
µA
+25 °C
+85 °C
–40 °C
dc Current Limit:
+85 °C
Vswitch (on) = ±10 V
Vswitch (on) = ±10 V
Iswitch
Iswitch
80
—
—
—
—
mA
–40 °C
250 mA
Dynamic Current Limit
(t = <0.5 µs)
Break switches in ON state; ringing access
switches off; apply ±1000 V at 10/1000 µs pulse;
appropriate secondary protection in place
Iswitch
—
2.5
—
A
ON-resistance:
+25 °C
Iswitch (on) = ±10 mA, ±40 mA
Iswitch (on) = ±10 mA, ±40 mA
Iswitch (on) = ±10 mA, ±40 mA
∆ VON
∆ VON
∆ VON
—
—
—
45
—
33
—
70
—
Ω
Ω
Ω
+85 °C
–40 °C
ON-state Voltage*
Iswitch = ILIMIT @ 50 Hz/60 Hz
VON
—
—
130
V
Isolation:
+25 °C
+85 °C
–40 °C
Vswitch (both poles) = ±320 V, Logic inputs = Gnd
Vswitch (both poles) = ±330 V, Logic inputs = Gnd
Vswitch (both poles) = ±310 V, Logic inputs = Gnd
Iswitch
Iswitch
Iswitch
—
—
—
—
—
—
1
1
1
µA
µA
µA
dV/dt Sensitivity†
—
—
—
200
—
V/µs
* This parameter is not tested in production. Choice of secondary protector should ensure this rating is not exceeded.
† Applied voltage is 100 Vp-p square wave at 100 Hz.
6
Lucent Technologies Inc.
AGERE [ AGERE SYSTEMS ]
