Le75181
ELECTRICAL CHARACTERISTICS
Summary of Assumptions
Data Sheet
Unless otherwise noted, the test conditions are defined by the Le75181 device application circuit shown in
with:
V
BAT
=
−48
V, V
DD
= 5.0 V.
Supply Currents and Power Dissipation
I
DD
mA
Operational State
Power Ringing
Idle/Talk
Condition
VDD=5V, VBAT=-48V
VDD=5V, VBAT=-48V
Min.
—
—
Typ
0.850
0.560
Max
2.1
1.1
Min.
—
—
I
BAT
µ
A
Typ
4
4
Max
10
10
LCAS Device Power mW
Min.
—
—
Typ
6
3
Max
11
6
SPECIFICATIONS
Device Specifications
Table 1. Break Switches, 1 and 2
Parameter
OFF-state Leakage Current:
+25 °C
+85 °C
–40 °C
ON-resistance (SW1, SW2):
+25 °C
+85 °C
–40 °C
ON-resistance Match
ON-state Voltage*
(Figure 5, Switch 1)
ON-state Voltage*
(Figure 6, Switch 2)
dc Current Limit
(Figure 5, Switch 1):
+85 °C
–40 °C
dc Current Limit
(Figure 6, Switch 2):
Dynamic Current Limit
(t = <0.5 µs)
Isolation:
+25 °C
+85 °C
–40 °C
dV/dt Sensitivity
†
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
—
—
—
—
—
—
—
—
200
1
1
1
—
µA
Vswitch (on) = ±10 V
Vswitch (on) = ±10 V
I
LIMIT1
I
LIMIT2
Break switches in ON state; ringing access
switches off; apply ±1000 V at 10/1000 µs pulse;
appropriate secondary protection in place
Iswitch
Iswitch
Iswitch
Iswitch
Iswitch
80
—
80
1
—
—
—
—
—
2.5
—
250
250
—
—
mA
mA
T
LINE
= ±10 mA, ±40 mA, T
BAT
= –2 V
T
LINE
= ±10 mA, ±40 mA, T
BAT
= –2 V
T
LINE
= ±10 mA, ±40 mA, T
BAT
= –2 V
Per ON-resistance test
condition of SW1, SW2
Iswitch = I
LIMIT
@ 50 Hz/60 Hz
Maximum Differential Voltage (Vmax)
Foldback Voltage Breakpoint 1 (V1)
Foldback Voltage Breakpoint 2 (V2)
∆
V
ON
∆
V
ON
∆
V
ON
Magnitude
RON SW1 – RON SW2
Test Condition
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
Measure
Min
Typ
Max
Unit
Iswitch
Iswitch
Iswitch
—
—
—
—
—
—
1
µA
1
1
—
—
—
—
—
—
100
V1+0.5
21.5
—
16
0.2
—
—
—
—
—
31
—
1.0
220
320
—
—
Ω
Ω
V
V
ON
V
ON
V
ON
V
ON
V
A
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. Not tested in production.
6
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
