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參數資料
| 型號： | MC75174 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | QUAD EIA-485 LINE DRIVERS |
| 中文描述： | 四評- 485線驅動器 |
| 文件頁數： | 2/12頁 |
| 文件大小： | 180K |
| 代理商： | MC75174 |
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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|---|---|
| MC75174BP | QUAD EIA-485 LINE DRIVERS |
| MC75172B | QUAD EIA-485 LINE DRIVERS |
| MC75172BDW | QUAD EIA-485 LINE DRIVERS |
| MC7660DR2 | Charge Pump DC-to-DC Voltage Converter |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MC75174B | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:QUAD EIA-485 LINE DRIVERS WITH THREE-STATE OUTPUTS |
| MC75174BDW | 功能描述:RS-485接口IC Quad EIA-485 Line RoHS:否 制造商:Texas Instruments 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| MC75174BDWG | 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 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| MC75174BDWR2 | 功能描述:RS-485接口IC Quad EIA-485 Line RoHS:否 制造商:Texas Instruments 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| MC75174BDWR2G | 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 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
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