參數(shù)資料
型號(hào)： MC75172B
廠商： ON SEMICONDUCTOR
英文描述： QUAD EIA-485 LINE DRIVERS
中文描述： 四評(píng)- 485線驅(qū)動(dòng)器
文件頁(yè)數(shù)： 2/12頁(yè)
文件大小： 180K
代理商： MC75172B
MC75172B MC75174B
2
MOTOROLA ANALOG IC DEVICE DATA
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Power Supply Voltage
VCC
Vin
Iin
Vza
–0.5, +7.0
Vdc
Input Voltage (Data, Enable)
+7.0
Vdc
Input Current (Data, Enable)
–24
mA
Applied Output Voltage, when in 3–State Condition
(VCC = 5.0 V)
–10, +14
Vdc
Applied Output Voltage, when VCC = 0 V
Output Current
Vzb
IO
Tstg
±
14
Self–Limiting
–
Storage Temperature
–65, +150
°
C
Devices should not be operated at these limits. The “Recommended Operating Conditions” table provides
for actual device operation.
RECOMMENDED OPERATING CONDITIONS
Characteristic
Symbol
Min
Typ
Max
Unit
Power Supply Voltage
VCC
Vin
Vcm
IO
TA
+4.75
+5.0
+5.25
Vdc
Input Voltage (All Inputs)
0
–
VCC
+12
Vdc
Output Voltage in 3–State Condition, or when VCC = 0 V
Output Current (Normal data transmission)
–7.0
–
Vdc
–65
–
+65
mA
Operating Ambient Temperature (see text)
EIA–485
EIA–422
–40
0
–
–
+85
+85
°
C
All limits are not necessarily functional concurrently.
ELECTRICAL CHARACTERISTICS
(–40
°
C
TA
85
°
C, 4.75 V
VCC
Symbol
5.25 V, unless otherwise noted.)
Characteristic
Min
Typ
Max
Unit
Output Voltage
Single–Ended Voltage
IO = 0
High @ IO = –33 mA
Low @ IO = +33 mA
Differential Voltage
Open Circuit (IO = 0)
RL = 54
(Figure 1)
Change in Differential*, RL = 54
(Figure 1)
Differential Voltage, RL = 100
(Figure 1)
Change in Differential*, RL = 100
(Figure 1)
Differential Voltage, –7.0 V
Change in Differential*, –7.0 V
Offset Voltage, RL = 54
(Figure 1)
Change in Offset*, RL = 54
(Figure 1)
VO
VOH
VOL
VOD1
VOD2
VOD2
VOD2A
VOD2A
VOD3
VOD3
VOS
VOS
0
–
–
1.5
1.5
–
4.0
1.6
3.4
2.3
6.0
–
–
6.0
5.0
Vdc
Vcm
12 V (Figure 2)
Vcm
12 V (Figure 2)
–
–
–
1.5
–
–
–
5.0
2.2
5.0
–
5.0
2.9
5.0
200
–
200
5.0
200
–
200
mVdc
Vdc
mVdc
Vdc
mVdc
Vdc
mVdc
Output Current (Each Output)
Power Off Leakage, VCC = 0, –7.0 V
Leakage in 3–State Mode, –7.0 V
VO
12 V
VO
12 V
IO(off)
IOZ
–50
–50
0
0
+50
+50
μ
A
Short Circuit Current to Ground
Short Circuit Current, –7.0 V
VO
12 V
IOSR
IOS
–150
–250
–
–
+150
+250
mA
*Vin switched from 0.8 to 2.0 V.
Typical values determined at 25
°
C ambient and 5.0 V supply.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC75172B_06 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Quad EIA−485 Line Drivers with Three−State Outputs
MC75172BDW 功能描述:RS-485接口IC Quad EIA-485 Line RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MC75172BDWG 功能描述:RS-485接口IC Quad EIA-485 Line Driver w/3 State Out RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MC75172BDWR2 功能描述:RS-485接口IC Quad EIA-485 Line RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MC75172BDWR2G 功能描述:RS-485接口IC Quad EIA-485 Line Driver w/3 State Out RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
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