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LTC4367 数据表(PDF) 3 Page - Analog Devices

部件名 LTC4367
功能描述  Low Quiescent Current Surge Stopper with 9m廓 MOSFET
PDF  24 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

LTC4367 数据表(HTML) 3 Page - Analog Devices

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LTC4381
3
Rev. 0
For more information www.analog.com
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = OUT = SNS = DRN = 12V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX UNITS
DC Characteristics
VIN
Input Voltage Range
(Note 7)
l
4
80
V
VCC
Operating Voltage Range
LTC4381-1/LTC4381-2 (Note 7)
LTC4381-3/LTC4381-4 (Note 7, 8)
l
l
4
4
80
72
V
V
VOUT
Operating Voltage Range
VCC = OUT = SNS = DRN = 12V
l
72
V
IQ
Total Supply Current, ON
(Note 6)
C-Grade and I-Grade
H-Grade
l
l
6
12
20
µA
µA
VCC = OUT = SNS = DRN = 4V
l
18
35
µA
ICC
VCC Current, Shutdown
ON = OUT = SNS = 0V
l
5
10
µA
VCC Current, ON
VCC = OUT = SNS = DRN = 12V
l
4
12
µA
VCC = OUT = SNS = DRN = 4V
l
16
30
µA
IIN
IN pin Leakage Current
VIN = 24V, VGFET = VSRC = 0V, ON = 0V
l
10
µA
IR
Reverse Input Current
VCC = –60V, ON Open, SEL = 0V
VCC = ON = SEL = –60V
l
l
0
–1
–2
–5
mA
mA
RON
MOSFET On-Resistance
IN = VCC = 8V, 12V, ISRC = –1A, IGATE = –1µA
l
9
13
28
mΩ
SOA
MOSFET Safe Operating Area
VIN – VSRC = 70V, 1A, 10W√s
20
ms
SNS, OUT, SEL, ON, DRN
ISNS
SNS Current, ON
l
0.5
1.4
µA
IOUT, ON
OUT Current, ON
l
1.5
5.5
µA
IOUT, SD
OUT Current, Shutdown
C-Grade and I-Grade
H-Grade
l
l
6
12
80
µA
µA
∆VSNS
Current Limit Sense Voltage
(SNS – OUT)
VCC = 12V, 24V, OUT = 6V, 12V
VCC = 12V, 24V, OUT = 0V
l
l
45
40
50
62
55
95
mV
mV
ISEL
SEL Input Current
SEL = 0V to 80V
l
±0.1
µA
VSEL
SEL Input Threshold
l
0.4
3
V
ION
ON Input Current
VON = 1V
l
–1
–2
–4
µA
VON
ON Input Threshold
ON Rising
l
0.99
1.05
1.1
V
VON(HYST)
ON Input Hysteresis
45
mV
∆VDRN
DRN Voltage (DRN – OUT)
IDRN = 0.1mA
l
0.7
2.25
2.6
V
VDS(MAX)
Overvoltage VDS Threshold
(DRN – OUT)
TMR = 0.8V, IDRN = 2µA
l
0.58
0.3
0.7
0.8
1.0
V
V
SRC, GATE, FLT, TMR
VSRC
SRC Voltage Output Clamp
VIN = VCC = 80V, SEL = 0V, IOUT = –10mA, LTC4381-1/LTC4381-2
VIN = VCC = 80V, SEL = VCC, IOUT = –10mA, LTC4381-1/LTC4381-2
VIN = 80V, VCC = 12V, IOUT = –10mA, LTC4381-3/LTC4381-4
VIN = 80V, VCC = 24V, IOUT = –10mA, LTC4381-3/LTC4381-4
l
l
l
l
25.5
43.5
19.0
31.0
28.5
47.0
22.5
34.5
31.5
50.5
26.0
38.0
V
V
V
VGFET(TH)
MOSFET Threshold
ISRC = –10mA
l
1
3
4.6
V
∆VGATE
GATE Drive (GATE – OUT)
SEL = SNS = OUT = VCC, 8V ≤ VCC ≤ 30V
l
10
11.1
14
V
∆VCLAMP
GATE Clamp to VCC (GATE – VCC) SNS = OUT = 20V, IGATE = 0µA
l
12
13.5
15.5
V



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