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ISL3179EIBZ 数据手册 - Renesas Electronics（瑞萨电子）
制造商:
Renesas Electronics（瑞萨电子）
分类:
接口芯片
封装:
SOIC-8
描述:
RS-485 线路驱动器和接收器，Intersil可靠的数据传输应用，使用长双绞线连接，带 Intersil 半双工和全双工 RS - 485 收发器，提供各种速度等级。### RS-485 线路驱动器和接收器
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ISL3179EIBZ数据手册
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4
FN6365.2
April 22, 2008
Absolute Maximum Ratings Thermal Information
V
CC
to Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Input Voltages
DI, DE, RE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V
Input/Output Voltages
A, B, Y, Z, A/Y, B/Z . . . . . . . . . . . . . . . . . . . . . . . . . . . -9V to +13V
RO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (V
CC
+0.3V)
Short Circuit Duration
Y, Z. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . See Specification Table
Operating Conditions
Temperature Range
ISL3179EF . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +125°C
ISL3179EI, ISL3180EI . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Thermal Resistance (Typical, Note 1, 2) θ
JA
(°C/W) θ
JC
(°C/W)
8 Ld SOIC Package . . . . . . . . . . . . . . . 160 N/A
14 Ld SOIC Package . . . . . . . . . . . . . . 128 N/A
8 Ld MSOP Package . . . . . . . . . . . . . . 137 N/A
10 Ld DFN Package. . . . . . . . . . . . . . . 46 3.5
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
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:
1. θ
JA
is measured with the component mounted on a high effective thermal conductivity (with direct attach for DFN) test board in free air. See Tech
Brief TB379 for details.
2. For θ
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications Test Conditions: V
CC
= 3.0V to 3.6V; Typicals are at V
CC
= 3.3V, T
A
= +25°C. (Note 3)
PARAMETER SYMBOL TEST CONDITIONS
TEMP
(°C)
MIN
(Note 13) TYP
MAX
(Note 13) UNITS
DC CHARACTERISTICS
Driver Differential V
OUT
V
OD
R
L
= 100Ω (RS-422) (Figure 1A), (Note 12) Full 2 2.3 - V
R
L
= 54Ω (RS-485) (Figure 1A) Full 1.5 2.1 V
CC
V
No Load Full - - V
CC
R
L
= 60Ω, -7V ≤V
CM
≤12V (Figure 1B),
(Note 12)
Full 1.5 2 - V
Change in Magnitude of Driver
Differential V
OUT
for
Complementary Output States
ΔV
OD
R
L
= 54Ω or 100Ω (Figure 1A) Full - 0.01 0.2 V
Driver Common-Mode V
OUT
V
OC
R
L
= 54Ω or 100Ω (Figure 1A) Full - 2 2.5 V
Change in Magnitude of Driver
Common-Mode V
OUT
for
Complementary Output States
ΔV
OC
R
L
= 54Ω or 100Ω (Figure 1A) Full - 0.02 0.2 V
Logic Input High Voltage V
IH
DI, DE, RE Full 2 - - V
Logic Input Low Voltage V
IL
DI, DE, RE Full - - 0.8 V
Logic Input Current I
IN1
DI = DE = RE = 0V or V
CC
Full -2 - 2 µA
Input Current (A, B, A/Y, B/Z) I
IN2
DE = 0V, V
CC
= 0V or
3.6V
V
IN
= 12V Full - - 220 µA
V
IN
= -7V Full -160 - - µA
Y or Z Output Leakage Current I
OZ
DE = 0V, -7V ≤V
Y
or V
Z
≤12V, ISL3180E Only Full -40 - 40 µA
Driver Short-Circuit Current,
V
O
= High or Low
I
OSD1
DE = V
CC
, -7V ≤V
Y
or V
Z
≤12V (Note 5) Full - - ±250 mA
Receiver Differential Threshold
Voltage
V
TH
-7V ≤ V
CM
≤ 12V Full -200 - -50 mV
Receiver Input Hysteresis ΔV
TH
V
CM
= 0V 25 - 28 - mV
Receiver Output High Voltage V
OH
I
O
= -12mA, V
ID
= -50mV Full V
CC
- 0.5 - - V
Receiver Output Low Voltage V
OL
I
O
= +10mA, V
ID
= -200mV Full - - 0.4 V
ISL3179E, ISL3180E
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