Filter
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MB3887
10
(Ta = +25 °C, VCC = 19 V, VCC (O) = 19 V, VREF = 0 mA)
* : Standard design value
(Continued)
Parameter
Sym-
bol
Pin
No.
Conditions
Value
Unit
Min Typ Max
6.
Current
detection
amplifier block
[Current Amp1,
Current Amp2]
Current detection
voltage
V
OUTC1 2, 10
+INC1 = +INC2 =
3 V to VCC,
∆Vin = −100 mV
1.9 2.0 2.1 V
V
OUTC2 2, 10
+INC1 = +INC2 =
3 V to VCC,
∆Vin = −20 mV
0.34 0.40 0.46 V
V
OUTC3 2, 10
+INC1 = +INC2 =
0 V to 3 V,
∆Vin = −100 mV
1.8 2.0 2.2 V
V
OUTC4 2, 10
+INC1 = +INC2 =
0 V to 3 V,
∆Vin = −20 mV
0.2 0.4 0.6 V
In-phase input
voltage range
V
CM
1,
12,
13,
24
0 V
CC V
Voltage gain A
V 2, 10
+INC1 = +INC2 =
3 V to VCC,
∆Vin = −100 mV
19 20 21 V/V
Frequency
bandwidth
BW 2, 10 AV = 0 dB 2* MHz
Output voltage
V
OUTCH 2, 10 4.7 4.9 V
V
OUTCL 2, 10 20 200 mV
Output source
current
I
SOURCE 2, 10 OUTC1 = OUTC2 = 2 V −2 −1mA
Output sink cur-
rent
ISINK 2, 10 OUTC1 = OUTC2 = 2 V 150 300 µA
7.
PWM
comparator
block
[PWM Comp.]
Threshold voltage
V
TL
5, 7,
15
Duty cycle = 0 % 1.4 1.5 V
V
TH
5, 7,
15
Duty cycle = 100 %2.5 2.6 V