NJW4302 New Japan Radio Co.,Ltd, NJW4302 Datasheet - Page 8
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NJW4302
Manufacturer Part Number
NJW4302
Description
Three-phase Dc Brushless Motor Control Ic
Manufacturer
New Japan Radio Co.,Ltd
Datasheet
1.NJW4302.pdf
(18 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NJW4302FA1
Manufacturer:
JRC
Quantity:
20 000
NJW4302
- 8 -
Limiter
Input offset voltage
Input bias current
Output low-level voltage
Output high-level voltage
FG input sensitivity
Schmitt amplifier for next stage
Operating frequency range
Open loop gain
Output saturation voltage
Output leak current
Output high-level voltage
Output low-level voltage
Output high-level voltage
Output low-level voltage
Output saturation voltage
Output leak current
Lock range
CURRENT LIMITING OPERATION
FG AMPLIFIER
FGSO OUTPUT
SPEED DISCRIMINATOR OUTPUT (Dout)
SPEED CONTROL PLL OUTPUT (Pout)
LOCK DETECTION (LD)
PARAMETER
PARAMETER
PARAMETER
PARAMETER
PARAMETER
PARAMETER
SYMBOL
SYMBOL
SYMBOL
V
V
V
V
V
SYMBOL
OH(P)
OL(P)
OH(D)
OL(D)
RF
V
SYMBOL
V
I
LOCK
I
OL
L
L(FGSO)
O(FGSO)
(LD)
SYMBOL
(LD)
V
V
V
AV(
V
V
I
OH
OL
B
IO
SH
IN
(FG)
FG
(FG)
(FG)
(FG)
FG
(
(FG)
FG
)
)
I
V
Design target spec
TEST CONDITION
TEST CONDITION
TEST CONDITION
LD
O
TEST CONDITION
I
V
O(FGS)
=10mA
=V
O
GAIN =40dB
f
(FG)
=V
TEST CONDITION
+
+
TEST CONDITION
=2kHz
=2mA
V
-6.25
MIN.
MIN.
MIN.
MIN.
0.47
3.35
1.35
+
-1.0
-
-
-
MIN.
-
-
V
MIN.
100
-10
+
-1
-1.5
-
-
-
-
V
TYP.
TYP.
TYP.
TYP.
0.52
3.65
1.65
+
0.4
0.1
-0.7
-
-
TYP.
0.1
V
TYP.
-
180
+
16
51
0
0
-1.0
1
3
+6.25
MAX.
MAX.
MAX.
MAX.
0.57
3.95
1.95
0.5
10
MAX.
-
-
MAX.
0.5
250
10
1.5
10
1
-
-
-
-
UNIT
UNIT
UNIT
UNIT
UNIT
UNIT
%
kHz
V
mV
mV
mV
V
V
V
V
V
dB
A
V
V
V
A
A