IR3088 Ver la hoja de datos (PDF) - International Rectifier
Número de pieza
componentes Descripción
Lista de partido
IR3088 Datasheet PDF : 34 Pages
| |||
IR3088
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
TEST CONDITION
MIN TYP MAX UNIT
Gate Drivers
GATEH Rise Time
VCCH = 12V, Measure 2V to 9V
transition time
22
50
ns
GATEH Fall Time
VCCH = 12V, Measure 9V to 2V
transition time
22
50
ns
GATEL Rise Time
VCCL = 12V, Measure 2V to 9V
transition time
50
75
ns
GATEL Fall Time
VCCL = 12V, Measure 9V to 2V
transition time
50
75
ns
GATEL low to GATEH high VCCH = VCCL = 12V, Measure the time 10
25
50
ns
delay
from GATEL falling to 1V to GATEH
rising to 1V
GATEH low to GATEL high VCCH = VCCL = 12V, Measure the time 10
25
50
ns
delay
from GATEH falling to 1V to GATEL
rising to 1V
Disable Pull-Down Current Force GATEH or GATEL = 2V with
BIASIN = 0V
15
25
40
µA
Current Sense Amplifier
CSIN+ Bias Current
-0.5 -0.25
0
µA
CSIN- Bias Current
-0.5 -0.25
0
µA
Input Offset Voltage
Gain at TJ = 25 oC
Gain at TJ = 125 oC
Slew Rate
CSIN+ = CSIN- = DACIN. Measure input -3
0.5
5
mV
referred offset from DACIN
32
34
36
V/V
27
29
31
V/V
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
12.5
V/µs
Differential Input Range
-20
100 mV
Common Mode Input Range
Rout at TJ = 25 oC
Rout at TJ = 125 oC
Ramp Discharge Clamp
0
4
V
7.9 10.5 13.1 kΩ
9.3 12.4 15.5 kΩ
Clamp Voltage
Force I(PWMRMP) = 500µA. Measure
V(PWMRMP) – V(DACIN)
-10
5
20
mV
Clamp Discharge Current
4
8
mA
Page 3 of 34
9/30/04
Share Link: 