參數(shù)資料
型號(hào): TL494
廠商: ON SEMICONDUCTOR
英文描述: SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
中文描述: 開(kāi)關(guān)模式脈寬調(diào)制控制電路
文件頁(yè)數(shù): 8/17頁(yè)
文件大?。?/td> 449K
代理商: TL494
www.ti.com
TYPICAL CHARACTERISTICS
Df
40
10
100
1 k
4 k
10 k
40 k
100 k
400 k
1 M
f
OSCILLATOR FREQUENCY AND
FREQUENCY VARIATION
vs
TIMING RESISTANCE
400
1 k
4 k
10 k
40 k
100 k
R
T
Timing Resistance
0.1
μ
F
2%
1%
0%
0.01
μ
F
0.001
μ
F
V
CC
= 15 V
T
A
= 25
°
C
C
T
= 1
μ
F
Frequency variation (
f) is the change in oscillator frequency that occurs over the full temperature range.
10
0
100
20
1
10
100
f Frequency Hz
1 M
A
30
AMPLIFIER VOLTAGE AMPLIFICATION
vs
FREQUENCY
1 k
V
CC
= 15 V
V
O
= 3 V
T
A
= 25
°
C
10 k
40
50
60
70
80
90
100 k
TL494
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS074E–JANUARY 1983–REVISED FEBRUARY 2005
Figure 5.
Figure 6.
8
相關(guān)PDF資料
PDF描述
TL494CD SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
TL494CN SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
TL494IN SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
TL494 SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
TL494CD SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
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