參數(shù)資料
型號(hào): TL1451ACPWR/1AG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, TSSOP-16
文件頁數(shù): 6/34頁
文件大?。?/td> 940K
代理商: TL1451ACPWR/1AG4
TL1451A
DUAL PULSEWIDTHMODULATION CONTROL CIRCUITS
SLVS024E – FEBRUARY 1983 – REVISED NOVEMBER 1999
14
www.ti.com
TYPICAL CHARACTERISTICS
1.75
1.5
1
0.75
0
2.25
1.25
1 k
10 k
100 k
1 M
10 M
Error
Amp
Maximum
Output
V
oltage
Swing
V
2
f – Frequency – Hz
ERROR AMP MAXIMUM OUTPUT VOLTAGE SWING
vs
FREQUENCY
0.5
0.25
VCC = 5 V
TA = 25°C
70
60
40
30
0
90
50
100
1 k
10 k
100 k
1 M 2 M
Open-Loop
V
oltage
Amplification
dB
80
f – Frequency – Hz
OPEN-LOOP VOLTAGE AMPLIFICATION
vs
FREQUENCY
20
10
VCC = 5 V
TA = 25°C
Figure 15
Figure 16
–5
–20
1 k
10 k
100 k
G
Gain
dB
f – Frequency – Hz
GAIN (AMPLIFIER IN
UNITY-GAIN CONFIGURATION)
vs
FREQUENCY
10
1 M
10 M
5
0
–10
–15
VCC = 5 V
TA = 25°C
Figure 17
相關(guān)PDF資料
PDF描述
TL1451AQPWRG4Q1 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
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