LTC2862AMPS8-1-TRPBF View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
LTC2862AMPS8-1-TRPBF
Analog Devices
LTC2862AMPS8-1-TRPBF Datasheet PDF : 22 Pages
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LTC2862A
Electrical Characteristics The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 3.3V unless otherwise noted. (Note 2)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX UNITS
Supplies
VCC
Primary Power Supply
ICCS
Supply Current in Shutdown Mode
(C-, I-Grade)
DE = 0V, RE = VCC
l
3
l
5.5
V
0
10
µA
Supply Current in Shutdown Mode
(H-, MP-Grade)
DE = 0V, RE = VCC
l
0
40
µA
ICCTR Supply Current with Both Driver and
No Load, DE = VCC, RE = 0V
l
Receiver Enabled (LTC2862A-1)
1.1
1.6
mA
ICCR Supply Current with Receiver Enabled
(LTC2862A-1)
No Load, DE = RE = 0V
l
1.0
1.4
mA
ICCTRS Supply Current with Both Driver and
No Load, DE = VCC, RE = 0V
l
Receiver Enabled (LTC2862A-2)
3.5
8
mA
ICCRS
Supply Current with Receiver Enabled
(LTC2862A-2)
No Load, DE = RE = 0V
l
1.3
1.8
mA
Driver
|VOD| Differential Driver Output Voltage
R = ∞ (Figure 1)
R = 27Ω (Figure 1)
l
1.5
3
VCC
V
l
1.5
2
5
V
Δ|VOD|
Change in Magnitude of Driver Differential
Output Voltage
R = 50Ω (Figure 1)
R = 27Ω or 50Ω (Figure 1)
l
2
2.3
VCC
V
l
0
0.2
V
VOC
Driver Common-Mode Output Voltage
R = 27Ω or 50Ω (Figure 1)
l
Δ|VOC| Change in Magnitude of Driver
R = 27Ω or 50Ω (Figure 1)
l
Common-Mode Output Voltage
2
3
V
0
0.2
V
IOSD Maximum Driver Short-Circuit Current
–60V ≤ (A or B) ≤ 60V (Figure 2)
l
Receiver
±150
±250
mA
IIN
Receiver Input Current (A, B)
VCC = 0V or 3.3V, VIN = 12V (Figure 3)
l
143
µA
VCC = 0V or 3.3V, VIN = –7V (Figure 3)
l –100
µA
RIN
Receiver Input Resistance
0 ≤ VCC ≤ 5.5V, VIN = –25V or 25V (Figure 3)
112
kΩ
VCM
Receiver Common Mode Input Voltage
(A + B)/2
l
–25
25
V
VTH+ Positive Differential Input Signal Threshold –25V ≤ VCM ≤ 25V
Voltage (A – B)
l
125
200
mV
VTH– Negative Differential Input Signal Threshold –25V ≤ VCM ≤ 25V
Voltage (A – B)
l –200
–125
mV
ΔVTH
VTFS
ΔVTFS
VOH
VOL
IOZR
Differential Input Signal Hysteresis
(VTH+ – VTH–)
VCM = 0V
Differential Input Failsafe Threshold Voltage –25V ≤ VCM ≤ 25V
Differential Input Failsafe Hysteresis
(VTFS – VTH–)
VCM = 0V
Receiver Output High Voltage
I(RO) = –3mA (Sourcing)
Receiver Output Low Voltage
I(RO) = 3mA (Sinking)
Receiver Three-State (High Impedance)
Output Current on RO
RE = High, VCC = 5V, RO = 0V or VCC
250
mV
l –200
–75
–10
mV
50
mV
l VCC – 0.4V VCC – 0.2V
V
l
0.2
0.4
V
l
–32
5
µA
IOSR Receiver Short-Circuit Current
CIN
Input Capacitance (A and B)
RE = Low, RO = 0V or VCC
(Note 5)
l
±20
mA
50
pF
2862af
For more information www.linear.com/LTC2862A
3
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