LTC7000IMSE-TRPBF 查看數據表（PDF） - Analog Devices
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LTC7000IMSE-TRPBF Datasheet PDF : 30 Pages
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LTC7000/LTC7000-1
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the specified operating
junction temperature range, otherwise specifications are at TA = 25°C (Note 2). VIN = VSNS+ = 10V, VCC = VBST = 10V, VTS = GND = 0V,
unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Input Supplies
VIN
Input Voltage Operating Range
TS Operating Voltage Range
3.5
150
V
0
135
V
SNS+/– Input Voltage Range
Independent of VIN
3.5
150
V
Total Supply Current (Note 8)
On or Sleep, Charge Pump Regulating
ON Mode, Charge Pump Overdriven
Sleep Mode, Charge Pump Overdriven
Shutdown Mode
CVCC = 1µF,
VRUN = 2V, VBST = OPEN, VTS = VSNS = 12V
VINP = 4V, VRUN = 2V, VBST-TS = 13V
l
VINP = 0.4V, VRUN = 2V, VBST-TS = 13V
l
VRUN = 0V (LTC7000)
250
µA
60
85
µA
37
60
μA
1
3
μA
VIN DC Supply Current, Charge Pump Overdriven (Note 5) CVCC = 1µF, VBST-TS = 13V,
ON Mode
VINP = 4V, VRUN = 2V
Sleep Mode
VINP = 0.4V, VRUN = 2V
Shutdown Mode
VRUN = 0V (LTC7000)
SNS+ Current
VINP = 4V, VRUN = 2V
VINP = 0.4V, VRUN = 2V
VRUN = 0V (LTC7000)
SNS– Current
VINP = 4V, VRUN = 2V
VINP = 0.4V, VRUN = 2V
VRUN = 0V (LTC7000)
35
µA
25
μA
1
μA
21
µA
12
μA
0
μA
l2
4
6.5
µA
0
μA
0
μA
VCC LDO Output Voltage
CVCC = 1µF, VIN = 12V
10
V
VCC LDO Dropout Voltage (VIN-VCC)
VIN = 6V, IVCC = –1mA
0.2
V
VCC
UVLO
VCC Undervoltage Lockout
VCCUV = OPEN, VIN = VCC
VCC Rising
VCC Falling
Hysteresis
VCCUV = 0V, VIN = VCC
VCC Rising
VCC Falling
Hysteresis
VCCUV = 1.5V, VIN = VCC
VCC Rising
VCC Falling
Hysteresis
l 6.5 7.0 7.5
V
l 5.8 6.4 6.9
V
600
mV
l 3.1 3.5 3.7
V
l 2.8 3.2 3.4
V
300
mV
9.7 10.5 10.9
V
9.1 9.9 10.3
V
600
mV
Bootstrapped Supply (BST-TS)
VBST-TS VTG Above VTS with INP = 3V (DC)
Charge Pump Output Current
BST-TS Floating UVLO
VIN = VCC = VTS = 7V, IBST = 0µA
VIN = VCC = VTS = 10V, IBST = 0µA
VIN = VTS = 135V, IBST = 0µA
VTS = 20V, VBST-TS = 10V
BST-TS Rising
BST-TS Falling
9
11
14
V
l 10
12
14
V
l 10
12
14
V
l –15 –30
µA
3.1
V
2.8
V
Output Gate Driver (TG)
TG Pull-Up Resistance
TG Pull-Down Resistance
tr
Output Rise Time
VIN = VBST = 12V
VIN = VBST = 12V
10% to 90%, CL = 1nF
10% to 90%, CL = 10nF
l
2.2
7
Ω
l
1
4
Ω
13
ns
90
ns
tf
Output Fall Time
10% to 90%, CL = 1nF
10% to 90%, CL = 10nF
13
ns
40
ns
tPLH
Input to Output Propagation Delay
tPHL
VINP Rising, CL = 1nF
VINP Falling, CL = 1nF
l
35
70
ns
l
35
70
ns
Rev. E
For more information www.analog.com
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