參數(shù)資料
型號: IR3088AMTR
廠商: International Rectifier
英文描述: XPHASETM PHASE IC WITH FAULT AND OVERTEMP DETECT
中文描述: XPHASETM相集成電路及超溫故障檢測
文件頁數(shù): 4/34頁
文件大?。?/td> 1264K
代理商: IR3088AMTR
IR3088A
PARAMETER
TEST CONDITION
MIN
20
-10
-1
TYP
40
0
-0.5
MAX
80
10
1
UNIT
mV
mV
μ
A
Ramp Comparator
Input Offset Voltage
Hysteresis
RMPIN+, RMPIN- Bias
Current
Propagation Delay
Note 1
VCCH = 12V. Measure time from
RMPIN input (50mV overdrive) to
GATEL transition to <11V.
100
150
240
ns
PWM Comparator
PWM Comparator Input Offset
Voltage
EAIN & PWMRMP Bias
Current
Propagation Delay
-5
5
15
mV
Clamp and Current Share Adjust OFF
-1
-0.4
1
μ
A
VCCH = 12V. Measure time from
PWMRMP input (50mV overdrive) to
GATEH transition to < 11V.
Exceeding the Common Mode input
range results in 100% duty cycle
EAIN – PWMRMP, Note 1
I(PWMRMP) = 3.5mA, Note 1
Note 1
Amount SCOMP must increase from its
minimum voltage until the Ramp Slope
Adjust current equals = 10
μ
A
I(PWMRMP) = 500
μ
A
Compare to V(DACIN)
VCCL = 12V. Measure time from EAIN
< 0.9 x V(DACIN) (200mV overdrive) to
GATEL transition to < 11V. Note 1.
Compare to V(DACIN)
I(PHSFLT) = 4mA
V(PHSFLT) = 5.5V
I(VRHOT) = 29mA
V(VRHOT) = 5.5V
T
J
85
o
C
T
J
85
o
C
4.73mV/
o
C x T
J
+ 1.176V
70
150
ns
Common Mode Input Range
5
V
Share Adjust Error Amplifier
Input Offset Voltage
Input Voltage Range
PWMRMP Adjust Current
Transconductance
SCOMP Source/Sink Current
SCOMP Activation Voltage
10
-3.5
4
0.9
20
60
20
8
1.6
30
150
30
3.5
2.3
40
300
mV
V
mA
A/V
μ
A
mV
PWMRMP Min Voltage
0% Duty Cycle Comparator
Threshold Voltage
Propagation Delay
150
88
225
91
100
350
94
150
mV
%
ns
Phase Fault Comparator
Threshold Voltage
Output Voltage
PHSFLT Leakage Current
VRHOT Comparator
HOTSET Bias Current
Output Voltage
VRHOT Leakage Current
Threshold Hysteresis
Threshold Voltage
88
-2
3.0
91
300
0
-0.5
150
0
7.0
94
400
10
1
400
10
9.0
%
mV
μ
A
μ
A
mV
μ
A
o
C
V
MIN
TYP
MAX
4.73mV/
o
C x
T
J
+ 1.241V
4.73mV/
o
C x
T
J
+ 1.356V
Page 4 of 34
9/30
/04
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