NJM3771 데이터 시트보기 (PDF) - Japan Radio Corporation
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NJM3771 Datasheet PDF : 9 Pages
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NJM3771
s ELECTRICAL CHARACTERISTICS
Electrical characteristics over recommended operating conditions, unless otherwise noted. -20°C < TJ < +125°C
Parameter
General
Supply current
Total power dissipation
Symbol
I
CC
PD
Turn-off delay
td
Logic Inputs
Logic HIGH input voltage
VIH
Logic LOW input voltage
VIL
Logic HIGH input current
IIH
Logic LOW input current
IIL
Reference Inputs
Input resistance
RR
Input current
IR
Turn-off voltage
VTO
Comparator Inputs
Threshold voltage
| V - V | mismatch
CH1
CH2
Input current
V
CH
V
CH,diff
IC
Motor Outputs
Lower transistor saturation voltage
Lower transistor leakage current
Lower diode forward voltage drop
Upper transistor saturation voltage
Upper transistor leakage current
Upper diode forward voltage drop
Chopper Oscillator
Chopping frequency
fs
Conditions
VMM = 40 V, IM1= 450 mA, IM2= 0 mA.
Notes 2, 3.
VMM = 40 V, IM1 = IM2 = 318 mA.
Notes 2, 3.
Ta = +25°C, dVC/dt ≥ 50 mV/µs.
Note 3.
VI = 2.4 V
VI = 0.4 V
Ta = +25°C
Ta = +25°C, VR = 2.5 V.
R = 1 kohms, V = 2.5 V
C
R
R = 1 kohms
C
IM = 500 mA
VMM = 41 V, VE = VR = 0 V, VC = VCC
IM = 500 mA
IM = 500 mA
VMM = 41 V, VE = VR = 0 V, VC = VCC
I = 500 mA
M
CT = 3300 pF, RT = 15 kohms
Min
Typ
Max
-
38
50
1.4
1.6
1.6
1.8
-
1.0
1.5
2.0
-
-
-
-
0.6
-
-
20
-0.4
-
-
-
5
-
0.5
1.0
20
29
38
430
450
470
-
1
-
-10
-
1
-
1.00
1.20
-
-
300
-
1.10
1.25
-
1.20
1.35
-
-
300
-
1.00
1.25
25.0
26.5
28.0
s THERMAL CHARACTERISTICS
Parameter
Thermal resistance
Symbol
Rth
J-GND
RthJ-A
RthJ-GND
RthJ-A
RthJ-GND
RthJ-A
Conditions
DIP package.
DIP package. Note 2.
PLCC package.
PLCC package. Note 2.
EMP package.
EMP package. Note 2.
Min
Typ
Max
-
11
-
-
40
-
-
9
-
-
35
-
-
13
-
-
42
-
Notes
1. All voltages are with respect to ground. Currents are positive into, negative out of specified terminal.
2. All ground pins soldered onto a 20 cm2 PCB copper area with free air convection.
3. Not covered by final test program.
4. Switching duty cycle D = 30%, fS = 26.5 kHz
Unit
mA
W
W
µs
V
V
µA
mA
kohm
mA
mV
mV
mV
µA
V
µA
V
V
µA
V
kHz
Unit
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
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