NJM3777
■ ELECTRICAL CHARACTERISTICS
Electrical characteristics over recommended operating conditions, unless otherwise noted. - 20°C ≤ Tj ≤ + 125°C.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
General
Supply current
Supply current
Total power dissipation
ICC
ICC
PD
Note 4.
Dis1= Dis2= HIGH.
VMM= 24 V, IM1= IM2= 650 mA.
Notes 2, 3, 4.
-
-
-
85
7
2.9
99
10
3.4
mA
mA
W
Total power dissipation
PD
VMM= 24 V, IM1= 800 mA, IM2= 0 mA.
Notes 2, 3, 4.
-
2.3
2.7
W
Thermal shutdown junction temperature
Turn-off delay
-
-
160
1.1
-
°C
µs
td
dVC/dt ≥ 50 mV/µs,
2.0
IM = 100 mA. Note 3.
Logic Inputs
Logic HIGH input voltage
Logic LOW input voltage
Logic HIGH input current
Logic LOW input current
VIH
VIL
IIH
2.0
-
-
-
-
-
-
0.6
20
-
V
V
µA
mA
VI = 2.4 V
VI = 0.4 V
IIL
-0.2
-0.1
Analog Inputs
Threshold voltage
Input current
VCH
IA
VCdiff
VR= 5 V
VR= 5 V
480
-
-
500
500
5
520
-
20
mV
µA
mV
|VC1—VC2| mismatch
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
IM = 500 mA
-
-
-
-
-
-
0.5
-
1.2
1.4
-
0.8
50
1.3
1.6
50
V
µA
V
V
µA
V
VMM=41 V,Dis1= Dis2= HIGH.
IM = 500 mA
IM = 500 mA.
VMM=41 V, Dis1= Dis2= HIGH.
IM = 500 mA.
1.3
1.5
Chopper Oscillator
Chopping frequency
Digital filter blanking time
fs
tb
CT = 4 700 pF, RT = 12 kohm
CT = 4 700 pF. Note 3.
21.5
-
23.0
1.0
24.5
-
kHz
µs
■ THERMAL CHARACTERISTICS
Parameter
Thermal resistance
Symbol
RthJ-GND
RthJ-A
Conditions
Note 2.
Min
-
-
Typ
13
42
Max
-
-
Unit
°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 cm2 PCB copper area with free air convection, TA = + 25° C.
3. Not covered by final test program.
4. Switching duty cycle D = 30 %, fs = 23.0 kHz.
NJRC [ NEW JAPAN RADIO ]
