參數(shù)資料
型號: ISL6745
廠商: Intersil Corporation
英文描述: Octal Buffers/Drivers With 3-State Outputs 20-SOIC -40 to 85
中文描述: 橋控制器精密死區(qū)時間控制
文件頁數(shù): 3/8頁
文件大?。?/td> 226K
代理商: ISL6745
3
Absolute Maximum Ratings
Thermal Information
Supply Voltage, V
DD
. . . . . . . . . . . . . . . . . . . GND - 0.3V to +20.0V
OUTA, OUTB. . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to V
DD
Signal Pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .GND - 0.3V to 5V
Peak GATE Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1A
ESD Classification
Human Body Model (Per JEDEC22 std. Method A114-B) .Class 2
Machine Model (Per JEDEC22 std. Method A115-A). . . . .Class A
Operating Conditions
Temperature Range
ISL6745AU . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to 105°C
Supply Voltage Range (Typical). . . . . . . . . . . . . . . . . . . . 9-16 VDC
Thermal Resistance (Typical, Note 1)
10 Lead MSOP. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature . . . . . . . . . . . . . . . .-55°C to 150°C
Maximum Storage Temperature Range. . . . . . . . . . .-65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300°C
θ
JA
(°C/W)
128
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1.
θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
2. All voltages are to be measured with respect to GND, unless otherwise specified.
Electrical Specifications
Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application
schematic. 9V < V
DD
< 16V, R
TD
= 51.1k
, C
T
= 470pF, T
A
= -40°C to 105°C (Note 4), Typical values are at
T
A
= 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
SUPPLY VOLTAGE
Start-Up Current, I
DD
V
DD
< START Threshold
-
-
175
μ
A
Operating Current, I
DD
C
OUTA,B
= 1nF
-
5
8.5
mA
UVLO START Threshold
5.9
6.3
6.6
V
UVLO STOP Threshold
5.3
5.7
6.3
V
Hysteresis
-
0.6
-
V
CURRENT SENSE
Current Limit Threshold
0.55
0.6
0.65
V
CS to OUT Delay
(Note 4)
-
35
-
ns
CS Sink Current
8
10
-
mA
Input Bias Current
-1
-
1
μ
A
PULSE WIDTH MODULATOR
Minimum Duty Cycle
V
ERROR
< C
T
Offset
-
-
0
%
Maximum Duty Cycle
C
T
= 470pF, R
TD
= 51.1k
-
94
-
%
C
T
= 470pF, R
TD
= 1.1k
(Note 4)
-
99
-
%
V
ERR
to PWM Comparator Input Gain
-
0.8
-
V/V
C
T
to PWM Comparator Input Gain
(Note 4)
-
1
-
V/V
SS to PWM Comparator Input Gain
(Note 4)
-
0.8
-
V/V
ISL6745
相關(guān)PDF資料
PDF描述
ISL6752 Octal Buffers/Drivers With 3-State Outputs 20-PDIP -40 to 85
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