MITSUBISHI M57957L

MITSUBISHI HYBRID ICs
M57957L
HYBRID IC FOR DRIVING IGBT MODULES
Hybrid Integrated Circuit
For Driving IGBT Modules
Block Diagram
5
Description:
M57957L is a hybrid integrated circuit designed for driving n-channel
IGBT modules in any gate amplifier
application. This device operates
as an isolation amplifier for these
modules and provides the required
electrical isolation between the input and output with an opto-coupler.
6
2
185Ω
7
1
8
Outline Drawing
Dimensions in mm
10.0 MAX
Features:
u Built in high CMRR optocoupler (VCMR : Typical
30kV/µs, Min. 15kV/µs)
23 MAX
u Electrical Isolation between input and output with opto-couplers (Viso = 2500,
VRMS for 1 min.)
35 MAX
M57957L
4.5 ± 1.5
2.5
+1.5
–1.0
u TTL compatible input interface
2.54 ± 0.1
0.55 ± 0.1
0.35 ± 0.2
2.54 × 7 =
17.78 ± 0.2
+1.5
11.5 –1.0
10.0 MAX
u Two supply drive topology
u Short differential of propagation time (tPLH, tPHL to Max.
1.5µs, Typical 1.0µs)
1.8 MAX
1
8
8.5 MAX
Test Circuit
VIN
VIN
MEASUREMENT
POINT
M57957L
1
2
16mA
5
6
7
8
Rext
VOUT
tr
tf
90%
47µF
18V
Cext = 47µF
10%
0
TTL, etc.
VCC
VEE
= 15V = 10V
Application:
To drive IGBT modules for inverter,
AC Servo systems, UPS, CVCF inverter, and welding applications.
tPLH
tPHL
Precaution:
The value of “Rext” should be selected according to the guidelines in
Section 4.6.2 of Application Notes.
Recommended Modules:
VCES = 600V Series
(up to 200A Class)
VCES = 1200V Series
(up to 100A Class)
VCES = 1400V Series
(up to 100A Class)
Also, the value of “Rext” should be selected so that maximum limits, IOHP
and IOLP are not exceeded.
Sep.1998
MITSUBISHI HYBRID ICs
M57957L
HYBRID IC FOR DRIVING IGBT MODULES
Absolute Maximum Ratings, Ta = 25°C unless otherwise specified
Item
Symbol
Ta (°C)
Test Conditions
Limit
Units
VCC
25
DC
18
Volts
VEE
25
DC
-12
Volts
VI
25
Between Terminal 1 and 2
-1 ~ 7
Volts
Output Voltage
VO
25
Output Voltage “H”
VCC
Volts
Output Current
IOHP
25
Pulse Width 2µs, f = 30kHz
-2
Amperes
Supply Voltage
Input Voltage
IOLP
25
Pulse Width 2µs, f = 30kHz
2
Amperes
Output Current
IOH
25
f = 30kHz, DF = 50%
0.2
Amperes
Isolation Voltage
Viso
25
Sinewave Voltage 60Hz, 1 min.
2500
Vrms
Tj
—
100
°C
Operating Temperature
Topr
—
No Condensation
-20 ~ 60
°C
Storage Temperature
tstg
—
No Condensation
*-25 ~ 100
°C
Junction Temperature
*But differs from H/C condition.
Electrical Characteristics, Ta = 25°C, VCC = 15V, VEE = –10V unless otherwise specified
Characteristics
Symbol
VCC/VEE
(°C)
Ta
(°C)
Test Conditions
Min.
Typ.
Max.
Units
Supply Voltage
VCC
—
25
Recommended Range
14
15
—
Volts
VEE
—
25
Recommended Range
-9
-10
—
Volts
VIN
—
25
Recommended Range
4.75
5.00
5.25
Volts
VIN = 5V
—
16
—
mA
13
14
—
Volts
Pull-up Voltage on Input Side
“H” Input Current
IIH
15/-10
25
“H” Output Voltage
VOH
15/-10
25
“L” Output Voltage
VOL
15/-10
25
Internal Power Dissipation
PD
15/-10
25
tPLH
15/-10
—
-8
-9
—
Volts
—
1.2
—
Watts
VI = 0 to 4V, Tj = 100°C
—
1.0
1.5
µs
f = 30kHz, DF = 50%,
Module 200A, 600V IGBT
“L-H” Propagation Time
“L-H” Rise Time
“H-L” Propagation Time
Fall Time
tr
15/-10
—
VI = 0 to 4V, Tj = 100°C
—
0.6
1.0
µs
tPHL
15/-10
—
VI = 5 to 0V, Tj = 100°C
—
1.0
1.5
µs
tf
15/-10
—
VI = 5 to 0V, Tj = 100°C
—
0.4
1.0
µs
Sep.1998