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參數(shù)資料
| 型號(hào)： | PBL3770AQNT |
| 廠商： | ERICSSON |
| 英文描述： | High Performance Stepper Motor Drive Circuit |
| 中文描述： | 高性能步進(jìn)電機(jī)驅(qū)動(dòng)電路 |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大小： | 140K |
| 代理商： | PBL3770AQNT |
PBL 3770A
3
Electrical Characteristics
Electrical characteristics over recommended operating conditions. C
T
= 820 pF, R
T
= 56 kohm.
Ref.
Parameter
Symbol fig.
Conditions
Min
Typ
Max
Unit
General
Supply current
I
CC
2
V
MM
= 20 to 40 V, I
0
= I
1
= HIGH.
V
= 20 to 40 V, I
0
= I
1
= LOW,
f
s
= 23 kHz
f
= 28 kHz, I
M
= 1000 mA, V
MM
= 36 V
Note 2, 4.
f
= 24 kHz, I
M
= 1000 mA, V
MM
= 12 V
Note 2, 4.
f
= 28 kHz, I
M
= 1300 mA, V
MM
= 36 V
Note 3, 4.
f
= 28 kHz, I
M
= 1500 mA, V
MM
= 36 V
Note 3, 4.
T
a
= +25
°
C, dV
C
/dt
≥
50 mV/
μ
s.
30
48
40
65
mA
mA
Total power dissipation
P
D
1.9
2.3
W
1.7
2.1
W
2.7
3.2
W
3.5
W
Turn-off delay
Thermal shutdown junction temperature
t
3
2.5
μ
s
°
C
170
Logic Inputs
Logic HIGH input voltage
Logic LOW input voltage
Logic HIGH input current
Logic LOW input current
V
IH
V
IL
I
IH
I
IL
2
2
2
2
2.0
V
V
μ
A
mA
0.8
20
V
I
= 2.4 V
V
I
= 0.4 V
-0.4
Analog Inputs
Comparator threshold voltage
Comparator threshold voltage
Comparator threshold voltage
Input current
V
CH
V
CM
V
CL
I
C
2
2
2
2
V
R
= 5.0 V, I
0
= I
= LOW
V
R
= 5.0 V, I
0
= HIGH, I
1
= LOW
V
R
= 5.0 V, I
0
= LOW, I
1
= HIGH
400
240
70
-20
415
250
80
430
265
90
mV
mV
mV
μ
A
Motor Outputs
Lower transistor saturation voltage
I
M
= 1000 mA
I
M
= 1300 mA
I
M
= 1000 mA
I
M
= 1300 mA
I
M
= 1000 mA
I
M
= 1300 mA
I
0
= I
1
= HIGH, T
a
= +25
°
C
0.5
0.8
1.3
1.5
1.1
1.3
0.8
1.3
1.6
1.8
1.3
1.6
100
V
V
V
V
V
V
μ
A
Lower diode forward voltage drop
Upper transistor saturation voltage
Output leakage current
Monostable
Cut off time
t
off
3
V
MM
= 10 V, t
on
≥
5
μ
s
27
31
35
μ
s
Thermal Characteristics
Ref.
Parameter
Thermal resistance
Symbol Fig. Conditions
Rth
J-C
Rth
J-A
15 DIL package. Note 2.
Rth
J-C
PLCC package.
Rth
J-A
15 PLCC package. Note 2.
Rth
J-C
SO package.
Rth
J-A
15 SO package.
Min
Typ
11
40
9
35
11
40
Max
Unit
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
DIL package.
Notes
1.
2.
3.
4.
All voltages are with respect to ground. Currents are positive into, negative out of specified terminal.
All ground pins soldered onto a 20 cm
2
PCB copper area with free air convection. T
= +25
°
C.
DIP package with external heatsink (Staver V7) and minimal copper area. Typical Rth
J-A
= 27.5
°
C/W. T
a
= +25
°
C.
Not covered by final test program.
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