ADM1070 データシートの表示（PDF） - Analog Devices
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ADM1070 Datasheet PDF : 16 Pages
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ADM1070–SPECIFICATIONS (VDD = 0 V, VEE = –48 V, RDROP = 16 k⍀, TA = –40؇C to +85؇C, unless other-
wise noted.)
Parameter
BOARD SUPPLY
(not connected directly to device)
Maximum Voltage Range
Typical Operating Voltage Range
VIN PIN––SHUNT REGULATOR
Operating Supply Voltage Range, VSS
Quiescent Supply Current, ISS
Maximum Shunt Supply Voltage, VSS
Undervoltage Lockout, VLKO
UV/OV PIN––UNDERVOLTAGE AND
OVERVOLTAGE DETECTION
Undervoltage Falling Threshold, VUVF
Undervoltage Rising Threshold, VUVR
Undervoltage Hysteresis, VUVH
Overvoltage Falling Threshold, VOVF
Overvoltage Rising Threshold, VOVR
Overvoltage Hysteresis VOVH
Power-On Reset Delay, tPOR
Voltage Fault Filter Time (UV/OV Out of
Voltage Window), tFLT
Input Current, IVMON
GATE PIN––FET DRIVER
Maximum Gate Voltage, VGMAX
Minimum Gate Voltage, VGMIN
Pull-Up Current, IGUP
Pull-Down Current, IGDP
Hold-off Impedance, RGOFF
SENSE PIN––CURRENT SENSE
Analog Current Limit Voltage (Rising),VLIM
Circuit Breaker Limit Voltage (Rising)
Circuit Breaker Limit Voltage (Rising)
(With Respect to VLIM), VLIMITON
Circuit Breaker Limit Voltage (Falling)
Circuit Breaker Limit Voltage (Falling)
(With Respect to VLIM), VLIMITOFF
Fast Current Limit Voltage
Fast Current Limit Voltage
(With Respect to VLIM)
Control Loop Transconductance,
(dIGATE/dVSENSE)
Maximum Current Limit On Time, tLIMITON
Current Limit PWM Off Time
Current Limit PWM Duty Cycle
Number of Consecutive PWM Retry Cycles
Min Typ Max
Unit Test Conditions
–200 –48 –20
–77 –48 –36
11.5 12.3 13
0.4
0.85 1.3
12.5 14
7
8.5
10.5
V
Limited by Voltage Capability of
External Components*
V
RDROP = 16 kΩ, R1/R2 = 40*
V
ISS = 1.5 mA to 4.25 mA
mA VSS = 11.5 V
V
ISS = 20 mA
V
0.81 0.86 0.91
0.86 0.91 0.96
45
1.85 1.93 2.01
1.89 1.97 2.05
–45
1.10 1.70 2.30
0.90 1.21 1.51
1.10 1.70 2.30
0.90 1.21 1.51
1.0
11
12
13
0
50
–20 –40 –55
10
30
10
30
90
100 110
75
88
100
–12
60
79
95
–21
107 126 145
26
1.5
2.75 4
10
14
18
7.4
9.9
12.4
320 450 580
240 320 400
3
7
–2–
V
V
mV
V
V
mV
ms
TIMER Pin Tied to VEE
(VUVR < UV/OV < VOVF)
ms
CTIMER = 470 pF
(VUVR < UV/OV < VOVF)
ms
TIMER Pin Tied to VEE
(VUVR < UV/OV < VOVF)
ms
CTIMER = 470 pF
(VUVR < UV/OV < VOVF)*
µA
V
IGATE = –1 µA
mV
IGATE = 1 µA
µA
VGATE = 0 V to 9 V, VSENSE = 0
mA
VGATE = VSS
k⍀
VGATE < 2 V, VSS > 11 V
k⍀
VGATE < 2 V, VSS > 2 V
mV
IGATE = 0 µA to –15 µA
mV
mV
mV
mV
mV
mV
µA/mV IGATE < Ϯ30 µA, TA = 25°C
ms
TIMER Pin Tied to VEE
(VUVR < UV/OV < VOVF)
ms
CTIMER = 470 pF
(VUVR < UV/OV < VOVF)*
ms
TIMER Pin Tied to VEE
(VUVR < UV/OV < VOVF)*
ms
CTIMER = 470 pF
(VUVR < UV/OV < VOVF)*
%
(Typical Only)
(Typical Only)
REV. 0
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