NJM3771
s
ELECTRICAL CHARACTERISTICS
Electrical characteristics over recommended operating conditions, unless otherwise noted. -20°C < T
J
< +125°C
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
General
Supply current
Total power dissipation
I
CC
P
D
-
V
MM
= 40 V, I
M1
= 450 mA, I
M2
= 0 mA.
Notes 2, 3.
V
MM
= 40 V, I
M1
= I
M2
= 318 mA.
Notes 2, 3.
T
a
= +25°C, dV
C
/dt
≥
50 mV/µs.
Note 3.
38
1.4
1.6
50
1.6
1.8
1.5
mA
W
W
µs
Turn-off delay
Logic Inputs
Logic HIGH input voltage
Logic LOW input voltage
Logic HIGH input current
Logic LOW input current
Reference Inputs
Input resistance
Input current
Turn-off voltage
Comparator Inputs
Threshold voltage
| V
CH1
- V
CH2
| mismatch
Input current
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
t
d
-
1.0
V
IH
V
IL
I
IH
I
IL
R
R
I
R
V
TO
V
CH
V
CH,diff
I
C
V
I
= 2.4 V
V
I
= 0.4 V
T
a
= +25°C
T
a
= +25°C, V
R
= 2.5 V.
2.0
-
-
-0.4
-
20
-
-
-
-
5
0.5
29
450
1
-
1.00
-
1.10
1.20
-
1.00
26.5
-
0.6
20
-
-
1.0
38
470
-
1
1.20
300
1.25
1.35
300
1.25
28.0
V
V
µA
mA
kohm
mA
mV
mV
mV
µA
V
µA
V
V
µA
V
kHz
R
C
= 1 kohms, V
R
= 2.5 V
R
C
= 1 kohms
430
-
-10
-
-
-
-
-
-
25.0
I
M
= 500 mA
V
MM
= 41 V, V
E
= V
R
= 0 V, V
C
= V
CC
I
M
= 500 mA
I
M
= 500 mA
V
MM
= 41 V, V
E
= V
R
= 0 V, V
C
= V
CC
I
M
= 500 mA
f
s
C
T
= 3300 pF, R
T
= 15 kohms
s
THERMAL CHARACTERISTICS
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Thermal resistance
Rth
J-GND
Rth
J-A
Rth
J-GND
Rth
J-A
Rth
J-GND
Rth
J-A
DIP package.
DIP package. Note 2.
PLCC package.
PLCC package. Note 2.
EMP package.
EMP package. Note 2.
-
-
-
-
-
-
11
40
9
35
13
42
-
-
-
-
-
-
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
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 cm
2
PCB copper area with free air convection.
3. Not covered by final test program.
4. Switching duty cycle D = 30%, f
S
= 26.5 kHz
NJRC [ NEW JAPAN RADIO ]
