Datasheet

5
LT1780/LT1781
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
Shutdown to Driver Outputs Driver Output Waveforms
1780 • G13
1780 • G12
INPUT
DRIVER OUTPUT
R
L
= 3k
DRIVER OUTPUT
R
L
= 3k
C
L
= 2500pF
10V
5V
GND
DRIVER 1
OUTPUT
DRIVER 2
OUTPUT
ON/OFF PIN
GND
–10V
–5V
Driver Leakage in Shutdown
Receiver Short-Circuit Current
Slew Rate vs Load Capacitance
TEMPERATURE (°C)
0.1
LEAKAGE CURRENT  ( µA)
10
100
1780 • G08
1
–55 0
50
75
–25
25
100
125
V
OUT
= –30V
V
OUT
= 30V
Driver Short-Circuit Current
TEMPERATURE (°C)
–55
SHORT-CIRCUIT CURRENT (mA)
20
25
30
25 75
1780 • G09
15
10
–25 0
50 100 125
5
0
ISC
+
ISC
–
TEMPERATURE (°C)
–55
0
SHORT-CIRCUIT CURRENT (mA)
20
50
0
50
75
1780 • G10
10
40
30
–25
25
100
125
RX ISC
–
RX ISC
+
LOAD CAPACITANCE (nF)
0
SLEW RATE (V/µs)
12
16
4.0
1780 • G11
8
4
0
1.0
2.0
3.0
5.0
10
14
6
2
3.5
0.5
1.5
2.5
4.5
+SLEW
–SLEW