L7582 Tip Ring Access Switch
Data Sheet
November 1999
Typical Performance Characteristics
+I
I
LIMIT
dc CURRENT-LIMIT
BREAK SWITCHES
–1.5 V
V
BAT
V
ON
<1
µA
3V
–V
R
ON
R
ON
1.5 V
+V
2/3 R
ON
CURRENT
LIMITING
V
BAT
– 2
V
BAT
– 4
2/3 R
ON
I
LIMIT
–I
12-2311 (F)
50 mA
dc CURRENT LIMIT
(OF BREAK SWITCHES)
I
H
12-2309.f (F)
CURRENT
LIMITING
Figure 5. Switches 1—3
Figure 3. Protection Circuit A Version
+I
R
ON
dc CURRENT-LIMIT
BREAK SWITCHES
–V
OS
–V
V
BAT
– 3
V
BAT
<1
µA
3V
+V
OS
+V
–I
12-2312 (F)
dc CURRENT LIMIT
(OF BREAK SWITCHES)
12-2309.b (F)
Figure 6. Switch 4
Figure 4. Protection Circuit B Version
12
Lucent Technologies Inc.
AGERE [ AGERE SYSTEMS ]
