参数资料
型号: IR3508ZMTRPBF
厂商: International Rectifier
文件页数: 4/19页
文件大小: 0K
描述: IC CTRL XPHASE3 20MLPQ
标准包装: 1
系列: *
IR3508Z
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
PWM Comparator
PWM Ramp Slope
Vin=12V
42
52.5
57
mV/
%DC
EAIN Bias Current
Minimum Pulse Width
0 ≤ EAIN ≤ 3V
Note 1
-5
-0.3
55
5
70
μ A
ns
Current Sense Amplifier
CSIN+/- Bias Current
-200
0
200
nA
CSIN+/- Bias Current
Note 1
-50
0
50
nA
Mismatch
Input Offset Voltage
CSIN+ = CSIN- = DACIN. Measure
-1
0
1
mV
input referred offset from DACIN
Gain
Unity Gain Bandwidth
0.5V ≤ V(DACIN) < 1.6V
C(IOUT)=10pF. Measure at IOUT.
30.0
4.8
32.5
6.8
35.0
8.8
V/V
MHz
Note 1
Slew Rate
6
V/ μ s
Differential Input Range
Differential Input Range
Common Mode Input Range
0.8V ≤ V(DACIN) ≤ 1.6V, Note 1
0.5V ≤ V(DACIN) < 0.8V, Note 1
Note 1
-10
-5
0
50
50
Note2
mV
mV
V
Rout at T J = 25 C
Rout at T J = 125 C
o
o
IOUT Source Current
IOUT Sink Current
Note 1
2.3
3.6
0.5
0.5
3.0
4.7
1.6
1.4
3.7
5.4
2.9
2.9
k
k
mA
mA
Share Adjust Amplifier
Input Offset Voltage
Gain
Unity Gain Bandwidth
PWM Ramp Floor Voltage
Maximum PWM Ramp Floor
Note 1
CSIN+ = CSIN- = DACIN. Note 1
Note 1
IOUT Open, Measure relative to DACIN
IOUT = DACIN – 200mV. Measure
-3
4
4
-116
120
0
5.0
8.5
0
180
3
6
17
116
240
mV
V/V
kHz
mV
mV
Voltage
relative to floor voltage.
Minimum PWM Ramp Floor
IOUT = DACIN + 200mV. Measure
-220
-160
-100
mV
Voltage
PSI Comparator
relative to floor voltage.
Rising Threshold Voltage
Falling Threshold Voltage
Hysteresis
Resistance
Floating Voltage
Note 1
Note 1
Note 1
520
400
50
200
800
620
550
70
500
700
650
120
850
1150
mV
mV
mV
k
mV
Page 4 of 19
Jan 09, 2009
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