參數(shù)資料
型號: TL1453C
廠商: Texas Instruments, Inc.
英文描述: Dual Pulse-Width-Modulation control Circuit(雙脈寬調(diào)制控制電路)
中文描述: 雙脈寬調(diào)制控制電路(雙脈寬調(diào)制控制電路)
文件頁數(shù): 2/7頁
文件大小: 116K
代理商: TL1453C
TL1453C
DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUIT
SLVS039A – FEBRUARY 1990 – REVISED DECEMBER 1990
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, V
CC
(see Note 1)
Amplifier input voltage
Collector output voltage
Collector output current
Continuous total power dissipation
Operating free-air temperature range, T
A
Storage temperature range
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
41 V
20 V
51 V
21 mA
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See Dissipation Rating Table
–20
°
C to 85
°
C
–65
°
C to 150
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
260
°
C
NOTE 1: All voltage values are with respect to network ground terminal.
DISSIPATION RATING TABLE
PACKAGE
TA
25
°
C
POWER RATING
DERATING FACTOR
ABOVE TA = 25
°
C
8 mW/
°
C
5.8 mW/
°
C
TA = 85
°
C
POWER RATING
N
1000 mW
520 mW
NS
725 mW
397 mW
recommended operating conditions
MIN
MAX
UNIT
Supply voltage, VCC
Amplifier input voltage, VI
Collector output voltage, VO
Collector output current
3.6
40
V
1.05
1.45
V
50
V
20
mA
μ
A
k
pF
k
kHz
°
C
Current into feedback terminal
45
Feedback resistor, RF
Timing capacitor, CT
Timing resistor, RT
Oscillator frequency
100
150
15000
5.1
100
1
500
Operating free-air temperature, TA
–20
85
electrical characteristics over recommended operating free-air temperature range, V
CC
= 6 V,
f = 200 kHz (unless otherwise noted)
reference section
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output voltage (pin 16)
IO = 1 mA
TA = –20
°
C to 25
°
C
TA = 25
°
C to 85
°
C
VCC = 3.6 V to 40 V
IO = 0.1 mA to 1 mA
VO = 0
2.4
2.5
2.6
±
1%
±
1%
12.5
V
Output voltage change with temperature
–0.1%
–0.2%
Input regulation
2
mV
Output regulation
1
7.5
mV
Short-circuit output current
All typical values are at TA = 25
°
C.
3
10
30
mA
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