pbl3771so ETC-unknow, pbl3771so Datasheet - Page 3

• Manufacturer Part Number: pbl3771so
• Description: Precision Stepper Motor Driver
• Manufacturer: ETC-unknow

Electrical Characteristics
Electrical characteristics over recommended operating conditions, unless otherwise noted. -20 C - T
Parameter
General
Supply current
Total power dissipation
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
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
Thermal Characteristics
Parameter
Thermal resistance
Notes
1.
2.
3.
4.
CH1
- V
All voltages are with respect to ground. Currents are positive into, negative out of specified terminal.
All ground pins soldered onto a 20 cm
Not covered by final test program.
Switching duty cycle D = 30%, f
CH2
| mismatch
Symbol fig.
I
P
t
V
V
I
I
R
I
V
V
V
I
f
Symbol fig.
Rth
Rth
Rth
Rth
Rth
Rth
CC
d
IH
IL
R
C
s
D
IH
IL
TO
CH
CH,diff
R
J-BW
J-A
J-BW
J-A
J-BW
J-A
S
= 26.5 kHz.
Ref.
3
3
Ref.
13 DIL package.
13 DIL package. Note 2.
13 PLCC package.
13 PLCC package. Note 2.
13 SO package.
13 SO package. Note 2.
2
Conditions
V
Notes 2, 3.
V
Notes 2, 3.
T
Note 3.
V
V
T
T
R
R
I
V
I
I
V
I
C
Conditions
PCB copper area with free air convection.
M
M
M
M
a
a
a
MM
MM
I
I
MM
MM
C
C
T
= 500 mA
= 500 mA
= 500 mA
= 500 mA
= +25 C, dV
= 2.4 V
= 0.4 V
= +25 C
= +25 C, V
= 3300 pF, R
= 1 kohms, V
= 1 kohms
= 40 V, I
= 40 V, I
= 41 V, V
= 41 V, V
M1
M1
E
E
R
= 450 mA, I
C
= I
= V
= V
= 2.5 V.
/dt
T
R
= 15 kohms
M2
= 2.5 V
R
R
= 0 V, V
= 0 V, V
= 318 mA.
50 mV/ s.
M2
C
C
= 0 mA.
= V
= V
CC
CC
430
2.0
-0.4
20
-10
25.0
Min
Min
Typ
38
1.4
1.6
1.0
5
0.5
29
450
1
1.00
1.10
1.20
1.00
26.5
Typ
11
40
9
35
13
42
J
- +125 C.
50
1.6
1.8
1.5
0.8
20
1.0
38
470
1
1.20
300
1.25
1.35
300
1.25
28.0
Max
Max
PBL 3771/1
Unit
mA
W
W
V
V
mA
kohms
mA
mV
mV
mV
V
V
V
V
kHz
Unit
C/W
C/W
C/W
C/W
C/W
C/W
s
A
A
A
A
3