LT1180A/LT1181A
ABSOLUTE
AXI U
RATI GS
Supply Voltage (V
CC
) ................................................ 6V
V
+
........................................................................ 13.2V
V
–
...................................................................... –13.2V
Input Voltage
Driver ........................................................... V
–
to V
+
Receiver ............................................... – 30V to 30V
ON/OFF ................................................. – 0.3V to 12V
Output Voltage
Driver ...................................... V
+
– 30V to V
–
+ 30V
Receiver .................................... – 0.3V to V
CC
+ 0.3V
PACKAGE/ORDER I FOR ATIO
TOP VIEW
NC
C1
+
V
+
C1
–
C2
+
C2
–
V
–
TR2 OUT
REC2 IN
1
2
3
4
5
6
7
8
9
18 ON/OFF
17 V
CC
16 GND
15 TR1 OUT
14 REC1 IN
13 REC1 OUT
12 TR1 IN
11 TR2 IN
10 REC2 OUT
ORDER PART
NUMBER
LT1180ACN
LT1180ACSW
LT1180AIN
LT1180AISW
LT1180AMJ
N PACKAGE
J PACKAGE
SW PACKAGE
18-LEAD CERDIP 18-LEAD PDIP 18-LEAD PLASTIC SO (WIDE)
T
JMAX
= 150°C,
θ
JA
=100°C/ W,
θ
JC
= 40°C/W (J)
T
JMAX
= 125°C,
θ
JA
= 80°C/ W,
θ
JC
= 36°C/W (N)
T
JMAX
= 125°C,
θ
JA
= 90°C/ W,
θ
JC
= 26°C/W (SW)
ELECTRICAL CHARACTERISTICS
PARAMETER
Power Supply Generator
V
+
Output
V
–
Output
Supply Current (V
CC
)
Supply Current When OFF (V
CC
)
Supply Rise Time
Shutdown to Turn-On
ON/OFF Pin Thresholds
ON/OFF Pin Current
Oscillator Frequency
(Note 3), T
A
= 25°C
CONDITIONS
(Note 2)
MIN
TYP
7.9
– 7.0
9
q
q
Shutdown (Note 4) LT1180A Only
C1 = C2 = C3 = C4 = 0.1µF
LT1180A Only
Input Low Level (Device Shutdown)
Input High Level (Device Enabled)
0V
≤
V
ON/OFF
≤
5V
2
U
U
W
W W
U
W
(Note 1)
Short-Circuit Duration
V
+
................................................................... 30 sec
V
–
................................................................... 30 sec
Driver Output .............................................. Indefinite
Receiver Output .......................................... Indefinite
Operating Temperature Range
LT1180AI/LT1181AI .......................... – 40°C to 85°C
LT1180AC/LT1181AC ............................. 0°C to 70°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
TOP VIEW
C1
+
V
+
C1
–
C2
+
C2
–
V
–
TR2 OUT
REC2 IN
1
2
3
4
5
6
7
8
16 V
CC
15 GND
14 TR1 OUT
13 REC1 IN
12 REC1 OUT
11 TR1 IN
10 TR2 IN
9
REC2 OUT
ORDER PART
NUMBER
LT1181ACN
LT1181ACSW
LT1181AIN
LT1181AISW
LT1181AMJ
SW PACKAGE
J PACKAGE
N PACKAGE
16-LEAD CERDIP 16-LEAD PDIP 16-LEAD PLASTIC SO (WIDE)
T
JMAX
= 150°C,
θ
JA
= 100°C/ W,
θ
JC
= 40°C/W (J)
T
JMAX
= 125°C,
θ
JA
= 90°C/ W,
θ
JC
= 46°C/W (N)
T
JMAX
= 125°C,
θ
JA
= 95°C/ W,
θ
JC
= 27°C/W (SW)
MAX
UNITS
V
V
13
16
10
mA
mA
µA
ms
ms
1
0.2
0.2
q
q
q
0.8
– 15
1.2
1.6
130
2.4
80
V
V
µA
kHz
LINER [ LINEAR TECHNOLOGY ]
