ISL32450E, ISL32452E, ISL32453E, ISL32455E, ISL32457E
Absolute Maximum Ratings
Thermal Information
V
to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Thermal Resistance (Typical)
θ
(°C/W)
108
140
135
88
θ
JC
(°C/W)
47
40
50
39
CC
JA
Input Voltages
8 Ld SOIC Package (Notes 7, 8) . . . . . . . . . .
8 Ld MSOP Package (Notes 7, 8) . . . . . . . . .
10 Ld MSOP Package (Notes 7, 8) . . . . . . . .
14 Ld SOIC Package (Notes 7, 8) . . . . . . . . .
Maximum Junction Temperature (Plastic Package). . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . . . . . . . -65°C to +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
DI, DE, RE, INV. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to V + 0.3V
CC
Input/Output Voltages
A/Y, B/Z, A, B, Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±60V
A/Y, B/Z, A, B, Y, Z
(Transient Pulse Through 100Ω, Note 6). . . . . . . . . . . . . . . . . . . ±80V
RO. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (V +0.3V)
CC
Short Circuit Duration
Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Indefinite
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . see “Electrical Specifications”
Latch-up (per JESD78, Level 2, Class A) . . . . . . . . . . . . . . . . . . . . . +125°C
Recommended Operating Conditions
Supply Voltage (V ). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3V or 5V
CC
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
Bus Pin Common Mode Voltage Range. . . . . . . . . . . . . . . . . . -20V to +20V
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product
reliability and result in failures not covered by warranty.
NOTES:
6. Tested according to TIA/EIA-485-A, Section 4.2.6 (±80V for 15µs at a 1% duty cycle).
7. θ is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
JA
8. For θ , the “case temp” location is taken at the package top center.
JC
Electrical Specifications Test Conditions: V = 3V to 3.6V and 4.5V to 5.5V, unless otherwise specified. Typicals are at the worst case of
CC
V
= 5V or V = 3.3V, T = +25°C (Note 9). Boldface limits apply over the operating temperature range, -40°C to +85°C.
CC
CC A
TEMP
(°C)
MIN
(Note 17)
MAX
(Note 17)
PARAMETER
DC CHARACTERISTICS
SYMBOL
TEST CONDITIONS
TYP
UNITS
Driver Differential V
(No load)
(Loaded,
V
V
Full
Full
Full
Full
Full
-
2
-
3
V
V
V
V
V
V
OUT
OD1
CC
Driver Differential V
Figure 3A)
R = 100Ω (RS-422), V ≥ 4.5V
CC
-
OUT
OD2
L
R = 54Ω (RS-485)
V
≥ 4.5V
≥ 3V
1.7
1.1
-
2.3
1.3
-
V
V
L
CC
CC
CC
V
CC
Change in Magnitude of Driver
Differential V for Complementary
ΔV
R = 54Ω or 100Ω (Figure 3A)
0.2
OD
L
OUT
Output States
Driver Differential V
with
Common Mode Load (Figure 3B)
V
R = 60Ω, -20V ≤ V ≤ 20V, V ≥ 4.5V
CM CC
Full
Full
Full
1.5
-1
-
-
-
-
-
V
V
V
OUT
OD3
L
Driver Common-Mode V
(Figure 3A)
V
R = 54Ω or 100Ω
3
OUT
OC
L
Change in Magnitude of Driver
Common-Mode V for
ΔV
OC
R = 54Ω or 100Ω (Figure 3A)
0.2
L
OUT
Complementary Output States
Driver Short-Circuit Current
I
DE = V , -20V ≤ V ≤ 20V (Note 11)
CC
Full
Full
Full
Full
Full
Full
Full
-250
-83
-13
2.35
-
-
-
250
83
13
-
mA
mA
mA
V
OSD
OSD1
OSD2
O
I
I
At First Fold-back, 24V ≤ V ≤ -24V
O
At Second Fold-back, 35V ≤ V ≤ -35V
-
O
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
V
DE, DI, RE, INV (See Figure 25)
-
IH
V
DE, DI, RE, INV
DI
-
0.8
1
V
IL
I
-1
-
µA
µA
IN1
DE, RE, INV
-15
6
15
FN7921.0
February 20, 2012
6