IR3088A Ver la hoja de datos (PDF) - International Rectifier
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IR3088A Datasheet PDF : 33 Pages
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IR3088A
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over: 8.4V ≤ VCC ≤ 14V, 6V ≤ VCCH ≤ 25V, 6V ≤ VCCL
≤ 14V, 0 oC ≤ TJ ≤ 125 oC, CGATEH = 3.3nF, CGATEL = 6.8nF
PARAMETER
Gate Drivers
GATEH Rise Time
GATEH Fall Time
GATEL Rise Time
GATEL Fall Time
GATEL low to GATEH high
delay
GATEH low to GATEL high
delay
Disable Pull-Down Current
Current Sense Amplifier
CSIN+ Bias Current
CSIN- Bias Current
Input Offset Voltage
Gain at TJ = 25 oC
Gain at TJ = 125 oC
Slew Rate
Differential Input Range
Common Mode Input Range
Rout at TJ = 25 oC
Rout at TJ = 125 oC
Ramp Discharge Clamp
Clamp Voltage
Clamp Discharge Current
TEST CONDITION
MIN TYP MAX UNIT
VCCH = 12V, Measure 2V to 9V
transition time
22
50
ns
VCCH = 12V, Measure 9V to 2V
transition time
22
50
ns
VCCL = 12V, Measure 2V to 9V
transition time
50
75
ns
VCCL = 12V, Measure 9V to 2V
transition time
50
75
ns
VCCH = VCCL = 12V, Measure the time 10
25
50
ns
from GATEL falling to 1V to GATEH
rising to 1V
VCCH = VCCL = 12V, Measure the time 10
25
50
ns
from GATEH falling to 1V to GATEL
rising to 1V
Force GATEH or GATEL = 2V with
BIASIN = 0V
15
25
40
µA
CSIN+ = CSIN- = DACIN. Measure
input referred offset from DACIN
Current Sense Amplifier output is an
internal node. Slew rate at the ISHARE
pin will be set by the internal 10kΩ
resistor and any stray external
capacitance
-0.5 -0.25
0
µA
-0.5 -0.25
0
µA
-3
0.5
5
mV
32
34
36
V/V
27
29
31
V/V
12.5
V/µs
-20
100 mV
0
4
V
7.9 10.5 13.1 kΩ
9.3 12.4 15.5 kΩ
Force I(PWMRMP) = 500µA. Measure
-10
5
V(PWMRMP) – V(DACIN)
4
8
20
mV
mA
Page 3 of 33
1/15/05
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