LTC1535(1999) Ver la hoja de datos (PDF) - Linear Technology
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Lista de partido
LTC1535 Datasheet PDF : 12 Pages
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LTC1535
ABSOLUTE AXI U RATI GS
(Note 1)
VCC to GND ................................................................ 6V
VCC2 to GND2 ............................................................ 8V
Control Input Voltage to GND ...... – 0.3V to (VCC + 0.3V)
Driver Input Voltage to GND ........ – 0.3V to (VCC + 0.3V)
Driver Output Voltage
(Driver Disabled) to GND2 .............. (VCC2 – 13V) to 13V
Driver Output Voltage
(Driver Enabled) to GND2 ............... (VCC2 – 13V) to 10V
Receiver Input Voltage to GND2 ............................ ±14V
Receiver Output Voltage .............. – 0.3V to (VCC + 0.3V)
Operating Temperature Range .............. 0°C ≤ TA ≤ 70°C
Lead Temperature (Soldering, 10 sec).................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
VCC 1
ST1 2
ST2 3
GND 4
TOP VIEW
28 RO
27 RE
26 DE
25 DI
ORDER PART
NUMBER
LTC1535CSW
GND2 11
Z 12
Y 13
VCC2 14
18 SLO
17 RO2
16 A
15 B
SW PACKAGE
28-LEAD PLASTIC SO WIDE
TJMAX = 125°C, θJA = 125°C/W
Consult factory for Industrial and Military grade parts.
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. 0°C ≤ TA ≤ 70°C, VCC = 5V, VCC2 = 5V unless otherwise noted.
SYMBOL
VCC
VCC2
ICC
ICC2
VOD1
VOD2
IOSD1
VIH
VIL
IIN
VTH
∆VTH
RIN
VOH
VOL
PARAMETER
VCC Supply Range
VCC2 Supply Range
VCC Supply Current
VCC2 Supply Current
Differential Driver Output
Differential Driver Output
Driver Short-Circuit Current
VOUT = HIGH
VOUT = LOW
Logic Input High Voltage
Logic Input Low Voltage
Input Current (A, B)
Receiver Input Threshold
Receiver Input Hysteresis
Receiver Input Impedance
RO Output High Voltage
RO Output Low Voltage
CONDITIONS
No Load
R = 27Ω, Figure 1
No Load
No Load
R = 50Ω (RS422) Note 2
R = 27Ω(RS485), Figure 1
–7V ≤ VCM ≤ 10V
–7V ≤ VCM ≤ 10V
DE, DI, RE VCC = 4.5V
DE, DI, RE VCC = 4.5V
Note 3
–7V ≤ VCM ≤ 12V, Note 4
–7V ≤ VCM ≤ 12V
IRO = – 4mA, VCC = 4.5V
IRO = –10mA, VCC = 4.5V
IRO = 4mA, VCC = 4.5V
IRO = 10mA, VCC = 4.5V
VIN = 12V
VIN = – 7V
MIN TYP MAX UNITS
q 4.5
5.5
V
q 4.5
7.5
V
q
13
18
mA
q
63
73
mA
q
7
12
mA
q
5
V
q2
V
q 1.5
2
V
q 75
100 135
mA
q 75
100 135
mA
q2
V
q
0.8
V
q
0.25
mA
q
– 0.20
mA
q –200 –90 –10
mV
q 10
30
70
mV
q 50
68
85
kΩ
q 3.7
4.0
V
3.4
V
q
0.4
0.8
V
0.9
V
2
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