LTC4354 Linear Technology, LTC4354 Datasheet - Page 3

• Manufacturer Part Number: LTC4354
• Description: Negative Voltage Diode-OR Controller and Monitor
• Manufacturer: Linear Technology

temperature range, otherwise specifications are at T
SYMBOL
V
∆V
V
I
V
I
∆V
∆V
t
V
I
I
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: I
by 100mV from the value with 2mA of current.
ELECTRICAL CHARACTERISTICS
CC
GATE
OFF
FAULT
D
Z
CC
GATE
FAULT
Z
SD
SD(FLT)
CC
is defined as the current level where the V
PARAMETER
Internal Shunt Regulator Voltage
Internal Shunt Regulator Load Regulation
Operating Voltage Range
V
GATE Pins Output High Voltage
GATE Pins Pull-Up Current
GATE Pins Pull-Down Current
Source Drain Sense Threshold Voltage
Source Drain Fault Detection Threshold
Gate Turn-Off Time in Fault Condition
FAULT Pin Output Low
FAULT Pin Leakage Current
Drain Pin Input Current
CC
Supply Current
CC
voltage is lower
A
CONDITIONS
I
I
V
V
V
V
V
V
(V
(V
C
I
V
V
V
= 25°C. I
CC
CC
FAULT
CC
CC
CC
CC
SD
SD
GATE
FAULT
DX
DX
SS
SS
= 5mA
= 2mA to 10mA
= (V
= 5V
= 10.25V
= 5V
= 60mV; V
= 0V; V
= 0V
= 80V
– V
– V
The
= 3300pF; V
= 5mA
= 5V
Z
DX
DX
CC
– 0.1V), Note 2
●
)
)
GATE
denotes the specifications which apply over the full operating
= 5mA, V
GATE
= 5.5V
Note 3: An internal shunt regulator limits the V
above V
part.
Note 4: All currents into pins are positive; all voltages are referenced to
V
GATE
SS
= 5.5V
unless otherwise specified.
≤ 2V; V
SS
SS
= 0V unless otherwise noted.
. Driving this pin to voltages beyond the clamp may damage the
OVERDR
= 0.5V
●
●
●
●
●
●
●
●
10.25
MIN
4.75
–3.5
–15
200
4.5
0.5
1.1
10
15
10
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CC
–2.5
TYP
200
–30
260
200
1.2
0.8
0.7
1.5
11
30
30
pin to less than 12V
LTC4354
11.75
10.25
MAX
–1.5
300
–60
320
400
1.1
1.2
1.9
60
55
±1
V
2
Z
UNITS
3
4354f
mV
mA
mA
mV
mV
mV
mA
µA
µA
µA
µA
µs
V
V
V
V