參數(shù)資料
型號： LTC491C
廠商： Linear Technology Corporation
英文描述： Differential Driver and Receiver Pair
中文描述： 差分驅(qū)動器和接收器配對
文件頁數(shù)： 2/12頁
文件大?。?/td> 236K
代理商： LTC491C
LTC491
2
A
(Note 1)
Supply Voltage (V
CC
) ............................................... 12V
Control Input Voltages.....................–0.5V to V
CC
+0.5V
Control Input Currents..........................–50mA to 50mA
Driver Input Voltages.......................–0.5V to V
CC
+0.5V
Driver Input Currents............................–25mA to 25mA
Driver Output Voltages ..........................................
±
14V
Receiver Input Voltages.........................................
±
14V
Receiver Output Voltages ................–0.5V to V
CC
+0.5V
Operating Temperature Range
LTC491C..................................................0
°
C to 70
°
C
LTC491I.............................................. –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec.).................300
°
C
U
G
W
A
W
U
W
A
R
BSOLUTE
XI
TI
S
U
PACKAGE/ORDER U
ORDER PART
NUMBER
LTC491CN
LTC491CS
LTC491IN
LTC491IS
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TOP VIEW
S PACKAGE
14-LEAD PLASTIC SOIC
NC
N PACKAGE
14-LEAD PLASTIC DIP
Y
NC
Z
B
NC
V
CC
D
GND
GND
R
REB
DE
LTC491 POI01
A
R
D
Consult factory for Military grade parts.
ELECTRICAL C
V
CC
= 5V
±
5%
HARA TERISTICS
C
D
SYMBOL
V
OD1
V
OD2
PARAMETER
Differential Driver Output Voltage (Unloaded)
Differential Driver Output Voltage (With load)
CONDITIONS
I
O
= 0
R = 50
; (RS422)
R = 27
; (RS485) (Figure 1)
R = 27
or R = 50
(Figure 1)
MIN
TYP
MAX
5
UNITS
G
V
V
V
V
G
2
G
1.5
5
V
OD
Change in Magnitude of Driver Differential Output
Voltage for Complementary Output States
Driver Common Mode Output Voltage
Change in Magnitude of Driver Common Mode
Output Voltage for Complementary Output States
Input High Voltage
Input Low Voltage
Input Current
Input Current (A, B)
G
0.2
V
OC
V
OC
G
3
V
V
G
0.2
V
IH
V
IL
l
IN1
l
IN2
D, DE, REB
G
2.0
V
V
G
0.8
±
2
1.0
–0.8
0.2
G
μ
A
mA
mA
V
CC
= 0V or 5.25V V
IN
= 12V
V
IN
= –7V
–7V
≤
V
CM
≤
12V
V
CM
= 0V
I
O
= –4mA, V
ID
= 0.2V
I
O
= 4mA, V
ID
= –0.2V
V
CC
= Max 0.4V
≤
V
O
≤
2.4V
No Load; D = GND, Outputs Enabled
or V
CC
Outputs Disabled
–7V
≤
V
CM
≤
12V
V
O
=
–7V
V
O
= 12V
0V
≤
V
O
≤
V
CC
V
O
= –7V to 12V
G
G
V
TH
V
TH
V
OH
V
OL
I
OZR
I
CC
Differential Input Threshold Voltage for Receiver
Receiver Input Hysteresis
Receiver Output High Voltage
Receiver Output Low Voltage
Three-State Output Current at Receiver
Supply Current
G
–0.2
70
3.5
V
G
mV
G
V
V
G
0.4
±
1
500
500
G
μ
A
μ
A
μ
A
k
mA
mA
mA
μ
A
G
300
300
G
R
IN
I
OSD1
I
OSD2
I
OSR
I
OZ
Receiver Input Resistance
Driver Short Circuit Current, V
OUT
= High
Driver Short Circuit Current, V
OUT
= Low
Receiver Short Circuit Current
Driver Three-State Output Current
G
12
G
100
100
250
250
85
±
200
G
G
7
G
±
2
相關(guān)PDF資料
PDF描述
LTC491CN Differential Driver and Receiver Pair
LTC491CS Differential Driver and Receiver Pair
LTC491I Differential Driver and Receiver Pair
LTC491IS Differential Driver and Receiver Pair
LTC5505-1 RF Power Detector with Buffered Output and >40dB Dynamic Range
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC491CN 功能描述:IC TXRX RS485 LOW POWER 14-DIP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):3/3 規(guī)程:RS232，RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件
LTC491CN#PBF 功能描述:IC TXRX RS485 LOW POWER 14-DIP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 產(chǎn)品培訓(xùn)模塊:RS-232 & USB Transceiver 標(biāo)準(zhǔn)包裝:2,000 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:296-19849-2
LTC491CNPBF 制造商:Linear Technology 功能描述:Differential driver & receiver,LTC491CN
LTC491CS 功能描述:IC TXRX RS485 LOW POWER 14-SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):3/3 規(guī)程:RS232，RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件
LTC491CS#PBF 功能描述:IC TXRX RS485 LOW POWER 14-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 產(chǎn)品培訓(xùn)模塊:RS-232 & USB Transceiver 標(biāo)準(zhǔn)包裝:2,000 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:296-19849-2
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