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ADM6819 数据表(PDF) 3 Page - Analog Devices

部件名 ADM6819
功能描述  FET Drive Simple Sequencers
PDF  12 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADM6819 数据表(HTML) 3 Page - Analog Devices

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ADM6819/ADM6820
Rev. 0 | Page 3 of 12
SPECIFICATIONS
VCC1 or VCC2 = 2.95 V to 5.5 V, TA = −40°C to +85°C, unless otherwise noted. Typical values are at TA = 25°C.1
Table 1.
Parameter
Min
Typ
Max
Units
Conditions
VCC1, VCC2 PINS
VCC1 or VCC2 must be > 2.95 V
Operating Voltage Range, VCC1 or VCC2
0.9
5.5
V
VCC1 or VCC2 must be > 2.95 V
VCC1 or VCC2 Supply Current, ICC
350
500
μA
VCC1 = VCC2 = 3.3 V
VCC1 or VCC2 Disable Mode Current
250
μA
VCC1 = VCC2 = 3.3 V, EN = GND
VCC1 or VCC2 Slew Rate2
6
V/s
ADM6819
1.2/tDELAY
V/s
ADM68203
Undervoltage Lockout, VUVLO
2.4
2.525
2.65
V
VCC falling
SETV PIN
SETV Threshold, VTH
0.602
0.618
0.634
V
VSETV rising, enables GATE
SETV Input Current2
10
100
nA
SETV Threshold Hysteresis
−1
%
VSETV falling, disables GATE
SETV to GATE Delay, tDELAY
240
300
350
ms
VSETV > VTH ; VEN > VTH (ADM6819)
SETD PIN
ADM6820
SETD Ramp Current, ISETD
300
500
730
nA
400
500
600
nA
TA = 25°C
SETD Voltage, VSETD
1.295
1.326
1.357
V
GATE PIN
GATE Turn-On Time, tON
0.5
1.5
10
ms
CGATE = 1500 pF, VCC2 = 3.3 V, VGATE = 7.8 V
GATE Turn-Off Time, tOFF
30
μs
CGATE = 1500 pF, VCC2 = 3.3 V, VGATE = 0.5 V
GATE Voltage, VGATE
4.5
5.5
6.0
V
With respect to VCCx, RGATE > 50 MΩ to VCCx4
4.0
5.0
6
V
With respect to VCCx, RGATE > 5 MΩ to VCCx4
8.9
9.4
9.9
V
With respect to VCCx, RGATE > 50 MΩ to VCCx5
8.2
8.6
9.1
V
With respect to VCCx, RGATE > 5 MΩ to VCCx5
ENABLE PIN
EN Input Voltage Low, VIL
0.4
V
VCC1 or VCC2 must be > 2.95 V
EN Input Voltage High, VIH
2.0
V
VCC1 or VCC2 must be > 2.95 V
1 100% production tested at TA = +25°C. Specifications over temperature limit are guaranteed by design.
2 Guaranteed by design, not production tested.
3 tDELAY (s) = 2.65 × 106 × CSET.
4 Highest supply pin is represented by VCCx = 2.95 V.
5 Highest supply pin is represented by VCCx = 5.5 V.



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