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參數(shù)資料
| 型號(hào)： | UC3724N |
| 英文描述： | DMOS dual full bridge driver |
| 中文描述： | 變壓器驅(qū)動(dòng) |
| 文件頁(yè)數(shù)： | 2/4頁(yè) |
| 文件大?。?/td> | 284K |
| 代理商： | UC3724N |
2
UC1724
UC2724
UC3724
CONNECTION DIAGRAMS
DIL-8 (Top View)
J Or N Package
SOIC-16 (Top View)
DW Package
ELECTRICAL CHARACTERISTICS:
Unless otherwise stated, V
CC
= 20V, R
T
= 4.3k
, C
T
= 1000pF, no load on any
output and these specifications apply for: –55
o
C < T
A
< 125
o
C for the UC1724, –25
o
C < T
A
< 85
o
C for the UC2724, and
0
o
C < T
A
< 70
o
C for the UC3724. T
A
=T
J
.
PARAMETER
Under-Voltage Lockout
Start-Up Threshold
V
IN
Rising
Threshold Hysteresis
Retriggerable One-Shot
Initial Accuracy
T
J
= 25°C
Temperature Stability
Over Operating T
J
Voltage Stability
V
IN
= 10 to 35V
Operating Frequency
L
LOAD
= 1.4mH
Minimum Pulse Width
RT = 2k CT = 300pF
Operating Frequency
RT = 2k C
T
= 300pF L
LOAD
= 1.4mH
TEST CONDITIONS
MIN
TYP
MAX
UNITS
7.75
1.0
9.5
1.5
V
V
0.4
1.54
1.0
1.9
2.25
2.9
0.5
200
1200
1100
μ
s
μ
s
%/V
kHz
ns
kHz
0.2
150
500
750
100
100
500
ABSOLUTE MAXIMUM RATINGS
Supply Voltage V
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V
Source/Sink Current (Pulsed) . . . . . . . . . . . . . . . . . . . . . . . . 1A
Source/Sink Current (Continuous) . . . . . . . . . . . . . . . . . . . 0.5A
Ouput Voltage (Pins 4, 6). . . . . . . . . . . . . . . –0.3 to (V
IN
+0.3)V
P
HI
, R
T
, and C
T
inputs (Pins 1, 7, and 8) . . . . . . . . . –0.3 to 6V
Operating Junction Temperature (Note 2) . . . . . . . . . . . . 150°C
Storage Temperature Range . . . . . . . . . . . . . . –65°C to 150°C
Lead Temperature (Soldering, 10 Seconds) . . . . . . . . . . 300°C
Note 1
: All voltages are with respect to GND (Pin 2); all cur-
rents are positive into, negative out of part.
Note 2
: Consult Unitrode Integrated Circuit Databook for ther-
mal limitations and considerations of package.
Note 3
: Pin numbers refer to DIL-8 packages.
RECOMMENDED OPERATION CONDITIONS
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +9V to +35V
Sink/Source Load Current (each output). . . . . . . . . 0 to 500mA
Timing Resistor. . . . . . . . . . . . . . . . . . . . . . . . . . . 2kW to 10kW
Timing Capacitor . . . . . . . . . . . . . . . . . . . . . . . . . 300pF to 3nF
Operating Temperature Range (UC1724). . . –55°C<T
A
<125°C
Operating Temperature Range (UC3724). . . . . . 0°C<T
A
<70°C
Note 4:
Range over which the device is functional and
parameter limits are guaranteed.
TEMPERATURE RANGE
–55°C to +125°C
–25°C to +85°C
PACKAGE
CDIP
SOIC-Wide
PDIP
SOIC-Wide
PDIP
UC1724J
UC2724DW
UC2724N
UC3724DW
UC3724N
0°C to +70°C
ORDERING INFORMATION
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