ADM1171-1AUJZ-RL7 Просмотр технического описания (PDF) - Analog Devices
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ADM1171-1AUJZ-RL7 Datasheet PDF : 16 Pages
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Data Sheet
ADM1171
SPECIFICATIONS
VCC = 2.7 V to 16.5 V, TA = −40°C to +85°C, typical values at TA = 25°C, unless otherwise noted.
Table 1.
Parameter
VCC PIN
Operating Voltage Range
Supply Current
Undervoltage Lockout
Undervoltage Lockout Hysteresis
ON (ON-CLR) PIN
Input Current
Threshold
Threshold Hysteresis
SENSE PIN
Hot Swap Operating Range
Input Current
Circuit Breaker Limit Voltage
GATE PIN
Drive Voltage
Pull-Up Current
Pull-Down Current
Pull-Down Current
TIMER PIN
Pull-Up Current
Pull-Down Current
Threshold High
Threshold Low
SS PIN
Soft Start Pull-up Current
Current Setting Gain
Soft Start Completion Voltage
Pull-Down Current
CSOUT PIN
Total Output Voltage Error
Gain
Gain Accuracy
Offset
Output Impedance
tOFF
Turn-Off Time (TIMER Rise to GATE Fall)
Turn-Off Time (ON Fall to GATE Fall)
Turn-Off Time (VCC Fall to IC Reset)
Symbol Min Typ Max Unit Conditions
VCC
2.7
16.5 V
ICC
0.65 0.8
mA
VUVLO
2.4 2.525 2.65 V
VCC rising
VUVLOHYS
40
mV
IINON
VON
VONHYST
−1 0
1.22 1.3
50
+1
µA
1.38 V
ON rising
mV
IINSENSE
VCB
2.7
5
10
44 50
16.5 V
15
µA
56
mV
VCB = (VCC − VSENSE)
VGATE
4.6 7.5
6.0 8
8.75 10
7.5 9
5.56 8
−6.5 −12
4
25
10
V
12
V
12
V
12
V
12
V
−14.5 μA
mA
mA
VGATE − VCC, VCC = 3.0 V
VGATE − VCC, VCC = 3.3 V
VGATE − VCC, VCC = 5 V
VGATE − VCC, VCC = 12 V
VGATE − VCC, VCC = 15 V
VGATE = 0 V
VGATE = 3 V, VCC = 5 V, ON (ON-CLR) = low
VGATE = 3 V, VCC < UVLO
ITIMERUP
ITIMERDN
VTIMERH
VTIMERL
−2 −5
−25 −60
2
100
1.22 1.3
0.15 0.2
−8.5 µA
−100 µA
3.5
µA
µA
1.38 V
0.25 V
Initial cycle, VTIMER = 1 V
During current fault, VTIMER = 1 V
After Cct breaker tip, VTIMER = 1 V
Normal operation, VTIMER = 1 V
TIMER rising
TIMER falling
10
µA
20
V/V
VSS/VSENSE
1
V
50
µA During fault
−5 0
20
0
±1
14
+5
%
VCC − SENSE = 50 mV
V/V VCC − SENSE = 10 mV to 50 mV
±2.5 %
mV
kΩ
2
µs
VTIMER = 0 V to 2 V step, VCC = VON = 5 V
40
µs
VON = 5 V to 0 V step, VCC = 5 V
40
µs
VCC = 5 V to 2 V step, VON = 5 V
Rev. A | Page 3 of 16
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