SI-7300A Datasheet, PDF (1/5 Pages) Sanken electric – Unipolar Driver ICs

Unipolar Driver ICs
SI-7300A and SI-7330A
s Ratings
Absolute
maximum
rating
Type No.
SI-7300A
SI-7330A
Supply voltage
(V)
VCC1
VCC2
48
8
42
8
Output
current
(A)
Io
1.7
3.2
Junction
temperature
(°C)
Tj
+125
+125
Operating
ambient
temperature (°C)
Top
–20 to +80
–20 to +80
(Ta = 25°C)
Storage
temperature
(°C)
Tstg
–30 to +100
–30 to +100
s Characteristics
Electrical
charac-
teristics
Supply voltage
Output current
VCC2 input
current
Type No.
(V)
(mA/ø)
VCC1
VCC2
IO
IOM*
min typ max min typ max min max min typ max
(mA)
lCC2
max
SI-7300A
15 30 42 4.5 5 5.5 200 1500 535 580 625
45
SI-7330A
15 30 35 4.5 5 5.5 200 3000 535 580 625
45
* Measurement conditions are as shown in the external connection diagram.
Oscillation
frequency
(kHz)
External
zener diode
breakdown
voltage
(V)
F
VZ
min typ max min max
19
21
25
VCC1
+5
70
19 21 25 VCC1 43
(Ta = 25°C)
Input excitation signal (active high)
Input voltage (V) High level input current (mA)
Low High Io=
Io= Io= Io=
level level 0.5A/ø 1.0A/ø 1.5A/ø 3.0A/ø
(OFF) (ON)
VIL
VIH
lIH
lIH
lIH
lIH
max typ min max min max min max min max
0.8
2.8 2.2 10.0 3.0 10.0 4.9 10.0
0.3
1.8 5 100
15 100 40 100
s Block diagram
SI-7300A
Auxiliary power
supply VCC2
Reference
voltage
Comparator
amplifier
Main power
supply VCC1
Current
controller
Zener diode for
cancelling counter EMF
ZD
RX
M
Trigger pulse
generator
circuit
Excitation signal
(4-phase)
Excitation
signal
amplifier
Counter EMF
canceller
Rx : Variable current resistor
Current detection
resistor Rs
s External connection diagram
SI-7300A
VCC2
+
2.2µF
10V
Excitation
signal input
(active low)
9
1 16
2 15
3 14
4 13
8
TD62302P
(Toshiba)
(Open collector)
PD
SI-7330A
VCC1
+
100µF
ZD
50V
VCC2
+
2.2µF
10V
510Ω×4
A
1
4
14
8 _IO
9
B ₁₀
15
A6
5
B ₁₂ SI-7300A 7 _IO
17
2
AA
F.C
SPM
BB
Excitation
signal input
(active low)
A _{1 16}
B2
15
A _{3 14}
B4
13
10k Rx
9
11
18 16 3 13
TD62302P ⁸
(Toshiba)
2SC2002
RSA RSB
IOM measurement conditions
(Open collector)
VCC1 = 30V
VCC2 = 5V
PD
RSA, RSB = 1.8Ω
RX : Open
SPM : Rm = 3.6Ω/φ
: Lm = 9.0mH/φ
ZD : VZ = 60V
82Ωx4
10kΩ
ZDA ZDB
VCC1
+
100µF
50V
1
A ₁₃
B8
16 11 _{6 IO}
18
A9
B4
SI-7330A
12
10 _IO
15
2
RX
7
5
17 19 20 14 3
RSA RSB
F.C
AA
BB
SPM
IOM measurement conditions
VCC1 = 30V
VCC2 = 5V
RSA, RSB = 1.8Ω
RX : Open
SPM : Rm = 3.6Ω/ φ
: Lm = 9.0mH/φ
ZD : VZ = 43V
29