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ISL31480E_10 Datasheet, PDF (8/24 Pages) Intersil Corporation – Fault Protected, Extended CMR, RS-485/RS-422 Transceivers with Cable Invert
ISL31480E, ISL31483E, ISL31485E, ISL31486E
Absolute Maximum Ratings
VCC to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Input Voltages
DI, INV, RINV, DINV, DE, RE . . . . . . -0.3V to (VCC + 0.3V)
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 19) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±80V
RO (ISL31480E, ISL31486E) . . . . . . . -0.3V to (VL +0.3V)
RO (ISL31483E, ISL31485E) . . . . . . -0.3V to (VCC +0.3V)
Short Circuit Duration
Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Indefinite
ESD Rating . . . . . . . . . . . . . . . . . . See Specification Table
Latch-up per JESD78, Level 2, Class A . . . . . . . . . . +125°C
Thermal Information
Thermal Resistance (Typical)
θJA (°C/W) θJC (°C/W)
8 Ld SOIC Package (Notes 4, 6) . .
116
47
10 Ld MSOP Package (Notes 4, 6) .
135
50
10 Ld TDFN Package (Notes 5, 7) .
58
7
12 Ld TDFN Package (Notes 5, 7) .
35
3
14 Ld SOIC Package (Notes 4, 6). .
88
38
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
Recommended Operating Conditions
Supply Voltage (VCC) . . . . . . . . . . . . . . . . . . . . . . . . . 5V
Logic Supply Voltage (VL) . . . . . . . . . . . . . . . 1.62V to VCC
Temperature Range . . . . . . . . . . . . . . . . . . -40°C to +85°C
Bus Pin Common Mode Voltage Range . . . . . . -25V to +25V
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.
NOTE:
4. θJA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief
TB379 for details.
5. θJA is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach”
features. See Tech Brief TB379 for details.
6. For θJC, the “case temp” location is taken at the package top center.
7. For θJC, the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications Test Conditions: VCC = 4.5V to 5.5V, VL = VCC; Unless Otherwise Specified. Typicals are at
VCC = 5V, TA = +25°C (Note 8). Boldface limits apply over the operating temperature
range, -40°C to +85°C.
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP MIN
MAX
(°C) (Note 16) TYP (Note 16) UNITS
DC CHARACTERISTICS
Driver Differential VOUT
(No load)
VOD1
Full
-
-
VCC
V
Driver Differential VOUT
(Loaded, Figure 1A)
VOD2
RL = 100Ω (RS-422)
RL = 54Ω (RS-485)
Full
2.4
3.2
-
V
Full
1.5
2.5
VCC
V
RL = 54Ω (PROFIBUS, VCC ≥ 5V)
Full
2.0
2.5
-
V
RL = 21Ω (Six 120Ω terminations for Full
0.8
1.3
-
V
Star Configurations, VCC ≥ 4.75V)
Change in Magnitude of
Driver Differential VOUT
for Complementary
Output States
ΔVOD RL = 54Ω or 100Ω (Figure 1A)
Full
-
-
0.2
V
Driver Differential VOUT
with Common Mode Load
(Figure 1B)
VOD3
RL = 60Ω, -7V ≤ VCM ≤ 12V
RL = 60Ω, -25V ≤ VCM ≤ 25V
(VCC ≥ 4.75V)
Full
1.5
2.1
VCC
V
Full
1.7
2.3
V
RL = 21Ω, -15V ≤ VCM ≤ 15V
(VCC ≥ 4.75V)
Full
0.8
1.1
-
V
Driver Common-Mode
VOC RL = 54Ω or 100Ω
Full
-1
-
3
V
VOUT (Figure 1)
RL = 60Ω or 100Ω, -20V ≤ VCM ≤ 20V Full
-2.5
-
5
V
8
FN7638.0
June 25, 2010