Datasheet

2
LTC1338
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
WU
U
PACKAGE
/
O
RDER I FOR ATIO
ORDER PART
NUMBER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
V
+
V
CC
C1
+
C1
DR1 OUT
DR2 OUT
RX1 IN
DR3 OUT
RX2 IN
DR4 OUT
RX3 IN
DR5 OUT
RX ENABLE
NC
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
C2
+
C2
DR1 IN
DR2 IN
RX1 OUT
DR3 IN
RX2 OUT
DR4 IN
RX3 OUT
DR5 IN
GND
DR ENABLE
NC
N PACKAGE
28-LEAD PLASTIC DIP
TOP VIEW
S PACKAGE
28-LEAD PLASTIC SOL
G PACKAGE
28-LEAD SSOP
T
JMAX
= 125°C, θ
JA
= 96°C/W (G)
T
JMAX
= 125°C, θ
JA
= 56°C/W (N)
T
JMAX
= 125°C, θ
JA
= 85°C/W (S)
PARAMETER CONDITIONS MIN TYP MAX UNITS
Any Driver
Output Voltage Swing 3k to GND Positive
5.0 7.0 V
Negative 5.0 6.5 V
Logic Input Voltage Level Input Low Level (V
OUT
= High) 1.4 0.8 V
Input High Level (V
OUT
= Low) 2.0 1.4 V
Logic Input Current 0 V
IN
V
CC
±5 µA
Output Short-Circuit Current V
OUT
= 0V ±12 mA
Output Leakage Current SHUTDOWN, V
OUT
= ±20V (Note 3) ±10 ±500 µA
Any Receiver
Input Voltage Thresholds Input Low Threshold 0.8 1.3 V
Input High Threshold 1.7 2.4 V
Hysteresis 0.1 0.4 1 V
Input Resistance 10V V
IN
10V 3 5 7 k
Output Voltage Output Low, I
OUT
= – 1.6mA (V
CC
= 5V) 0.2 0.4 V
Output High, I
OUT
= 160µA (V
CC
= 5V) 3.5 4.8 V
Output Short-Circuit Current Sinking Current, V
OUT
= V
CC
15 40 mA
Output Leakage Current SHUTDOWN, 0 V
OUT
V
CC
(Note 3) 110 µA
Power Supply Generator
V
+
Output Voltage I
OUT
= 0mA 8.0 V
I
OUT
= 12mA 7.5 V
V
Output Voltage I
OUT
= 0mA 8.0 V
I
OUT
= –12mA 7.0 V
Supply Rise Time SHUTDOWN to Turn-On 0.2 ms
LTC1338CG
LTC1338CN
LTC1338CS
LTC1338IG
LTC1338IN
LTC1338IS
Supply Voltage (V
CC
) ................................................ 6V
Input Voltage
Driver ....................................... 0.3V to V
CC
+ 0.3V
Receiver ............................................... 25V to 25V
Driver/Receiver Enable Pin ........0.3V to V
CC
+ 0.3V
Output Voltage
Driver .................................................... 25V to 25V
Receiver .................................... 0.3V to V
CC
+ 0.3V
Short Circuit Duration
V
+
................................................................... 30 sec
V
................................................................... 30 sec
Driver Output.............................................. Indefinite
Receiver Output .......................................... Indefinite
Operating Temperature Range
Commercial (LTC1338C) ........................ 0°C to 70°C
Industrial (LTC1338I) ........................ 40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
(Note 1)
V
CC
= 5V, C1 = C2 = C3 = C4 = 0.1µF, unless otherwise noted.
E
LECTR
IC
AL C CHARA TERIST
ICSCD