LT1640AH LINER [Linear Technology], LT1640AH Datasheet - Page 2

• Manufacturer Part Number: LT1640AH
• Description: Negative Voltage Hot Swap Controller
• Manufacturer: LINER [Linear Technology]

ABSOLUTE
ELECTRICAL CHARACTERISTICS
LT1640AL/LT1640AH
Supply Voltage (V
PWRGD, PWRGD Pins ........................... – 0.3V to 100V
DRAIN Pin ................................................. – 2V to 100V
SENSE, GATE Pins .................................... – 0.3V to 20V
UV, OV Pins .............................................. – 0.3V to 60V
Maximum Junction Temperature ......................... 125 C
Consult factory for parts specified with wider operating temperature ranges.
temperature range, otherwise specifications are at T
SYMBOL
DC
V
I
V
I
I
I
V
V
V
I
V
V
V
I
PACKAGE/ORDER I FOR ATIO
2
DD
PU
PD
SENSE
INUV
INOV
DD
CB
UVH
UVL
UVHY
OVH
OVL
OVHY
V
GATE
PWRGD
N8 PACKAGE
8-LEAD PDIP
T
T
V
OV
UV
JMAX
JMAX
EE
PARAMETER
Supply Operating Range
Supply Current
Circuit Breaker Trip Voltage
GATE Pin Pull-Up Current
GATE Pin Pull-Down Current
SENSE Pin Current
External Gate Drive
UV Pin High Threshold Voltage
UV Pin Low Threshold Voltage
UV Pin Hysteresis
UV Pin Input Current
OV Pin High Threshold Voltage
OV Pin Low Threshold Voltage
OV Pin Hysteresis
OV Pin Input Current
1
2
3
4
= 125 C,
= 125 C,
TOP VIEW
JA
JA
DD
W
MAXIMUM
8-LEAD PLASTIC SO
= 120 C/W (N8)
= 150 C/W (S8)
S8 PACKAGE
– V
8
7
6
5
EE
V
DRAIN
GATE
SENSE
) .................... – 0.3V to 100V
W W
DD
U
RATINGS
S8 PART MARKING
LT1640ALCN8
LT1640ALCS8
LT1640ALIN8
LT1640ALIS8
ORDER PART
CONDITIONS
UV = 3V, OV = V
V
Gate Drive On, V
Any Fault Condition
V
(V
(V
UV Low to High Transition
UV High to Low Transition
V
OV Low to High Transition
OV High to Low Transition
V
W
CB
SENSE
UV
OV
GATE
GATE
NUMBER
1640AL
640ALI
= (V
= V
= V
U
A
– V
– V
= 50mV
EE
EE
SENSE
= 25 C. (Note 2), V
EE
EE
), 15V V
), 10V V
The
– V
U
EE
GATE
(Note 1), All Voltages Referred to V
EE
, SENSE = V
)
= V
denotes the specifications which apply over the full operating
DD
DD
EE
< 15V
Operating Temperature Range
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
80V
PWRGD
LT1640ALC/LT1640AHC ........................ 0 C to 70 C
LT1640ALI/LT1640AHI ...................... – 40 C to 85 C
N8 PACKAGE
8-LEAD PDIP
EE
DD
V
OV
UV
EE
T
T
JMAX
JMAX
= 48V, V
1
2
3
4
= 125 C,
= 125 C,
TOP VIEW
EE
= 0V unless otherwise noted.
JA
JA
8-LEAD PLASTIC SO
= 120 C/W (N8)
= 150 C/W (S8)
S8 PACKAGE
8
7
6
5
V
DRAIN
GATE
SENSE
EE
DD
1.213
1.198
1.198
1.165
MIN
– 30
10
40
24
10
6
– 0 .03
– 0.02
1.243
1.223
1.223
1.203
13.5
TYP
– 45
– 20
1.3
50
50
20
20
8
S8 PART MARKING
LT1640AHCN8
LT1640AHCS8
LT1640AHIN8
LT1640AHIS8
ORDER PART
NUMBER
1640AH
640AHI
1.272
1.247
1.247
1.232
MAX
– 0.5
– 0.5
– 60
80
60
70
18
15
5
UNITS
mA
mV
mA
mV
mV
V
A
A
V
V
V
V
A
V
V
A