Datasheet
3
2801234fe
LTC2801/LTC2802/
LTC2803/LTC2804
electrical characteriSticS
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C, V
CC
= 1.8V to 5.5V, V
L
= 1.8V to 5.5V, Normal Mode. Typical values are
given for V
CC
= V
L
= 3.3V and T
A
= 25°C, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Power Supplies
I
CC
V
CC
Supply Current Outputs Unloaded
Normal Mode (Note 3)
Receivers Active Mode
Shutdown Mode
l
l
2.3
1
1
10
10
mA
µA
µA
I
L
V
L
Supply Current Outputs Unloaded
Normal Mode (LTC2801, LTC2802)
Normal Mode (LTC2803, L
TC2804)
Receivers Active Mode
Shutdown Mode
l
l
l
l
0.08
0.15
15
1
0.15
0.30
30
10
mA
mA
µA
µA
Driver
V
OLD
Output Voltage R
L
= 3kΩ Low
l
–5 –5.7 V
V
OHD
Output Voltage R
L
= 3kΩ High
l
5 6.2 V
V
HYSD
Logic Input Hysteresis 0.6 V
I
OSD
Output Short Circuit Current V
L
= V
CC
= 5.5V; V
TOUT
= 0V
l
±35 ±70 mA
I
POLD
Power-Off Output Leakage Current
V
L
= V
CC
= V
DD
= V
EE
= 0V; V
TOUT
= ±2V
l
±0.1 ±10 µA
I
OLD
Output Leakage Current Shutdown or Receivers Active or
Drivers Disabled Modes, –15V ≤ V
TOUT
≤ 15V
l
±0.1 ±10 µA
Receiver
V
IR
Input Thresholds Receivers Active Mode
l
0.8 1.5 2.4 V
V
ILR
Input Thresholds Normal Mode, Input Low
l
0.8 1.3 V
V
IHR
Input Thresholds Normal Mode, Input High
l
1.7 2.5 V
V
HYSR
Input Hysteresis Normal Mode
l
0.1 0.4
1.0 V
V
OLR
Output Voltage Output Low, I
ROUT
= 1mA (Sinking)
l
0.2 0.4 V
V
OHR
Output Voltage Output High, I
ROUT
= –1mA (Sourcing)
l
V
L
–0.4 V
L
–0.2 V
R
IN
Input Resistance
–15V ≤ V
RIN
≤ 15V
l
3 5 7
kW
I
OSR
Output Short Circuit Current
V
L
= 5.5V; 0V ≤ V
ROUT
≤ V
L
l
±25 ±50 mA
Logic
Logic Input Voltage Threshold
l
0.4 0.67 • V
L
V
I
IN
Logic Input Current
l
±1 µA
Power Supply Generator
V
DD
Regulated V
DD
Output Voltage
Driver R
L
= 3kW (Note 3)
LTC2801, LTC2802: V
TIN
= V
L
LTC2803, LTC2804: V
T1IN
= V
L
, V
T2IN
= 0V
7
V
V
EE
Regulated V
EE
Output Voltage
Driver R
L
= 3kW (Note 3)
LTC2801, LTC2802: V
TIN
= V
L
LTC2803, LTC2804: V
T1IN
= V
L
, V
T2IN
= 0V
–6.3
V