參數(shù)資料
型號： TL1451AN
廠商： Texas Instruments, Inc.
英文描述： DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS
中文描述： 雙脈沖寬度調(diào)制控制電路
文件頁數(shù)： 4/5頁
文件大?。?/td> 127K
代理商： TL1451AN
UTC TL1451
LINEAR INTEGRATED CIRCUIT
TEST CONDITIONS
No pullup
No pullup
VI=0.7V,T
A
=25
°
C
Comparator Threshold Voltage (FEEDBACK)
Oscillator Section
Frequency
C
T
=330pF, R
T
=10k
Standard deviation of frequency
C
T
=330pF, R
T
=10k
Frequency Change with Voltage
Vcc=3.6V to 40V
Frequency Change with Temperature
TA=-20
°
C to 25
°
C
TA=25
°
C to 85
°
C
Dead-Time Control Section
Input bias Current (DTC)
Latch mode (source) Current (DTC)
Latched Input Voltage (DTC)
Input threshold Voltage at f=10kHz (DTC)
Zero duty cycle
Maximum duty cycle
Error-Amplifier Section
Input Offset Voltage
Vo (FEEDBACK)=1.25V
Input Offset Current
Vo (FEEDBACK)=1.25V
Input Bias current
Vo (FEEDBACK)=1.25V
Common-Mode Input Voltage Range
Vcc=3.6V to 40V
UTC
UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R103-011,A
PARAMETER
MIN
140
TYP
185
60
-15
1.18
MAX
230
120
-20
UNIT
mV
mV
μ
A
V
Standby Voltage(SCP)
Latched Input Voltage (SCP)
Input (source) Current
-10
200
10%
1%
-0.4%
-0.2%
kHz
±
2%
±
2%
1
μ
A
μ
A
V
V
TA=25
°
C
Io=40
μ
A
-80
2.3
-145
1.2
2.05
1.45
2.25
±
6
±
100
500
mV
nA
nA
V
160
1.05 to
1.45
70
Open-loop Voltage Amplification
Unity-gain Bandwidth
Common-mode Rejection Ratio
Positive Output Voltage Swing
R
F
=200k
80
1.5
80
dB
MHz
dB
V
60
Vref-
0.1
Negative Output Voltage Swing
Output (sink) Current (FEEDBACK)
Output (source) Current (FEEDBACK)
Output Section
Collector off-state Current
Output Saturation Voltage
Short-Circuit Output Current
PWM Comparator Section
Input Threshold Voltage at
f=10kHz (FEEDBACK)
TOTAL DEVICE
Standby Supply Current
Average Supply Current
1
V
V
ID
=-0.1V,Vo=1.25V
V
ID
=-0.1V,Vo=1.25V
0.5
-45
1.6
-70
mA
μ
A
Vo=50V
Io=10mA
Vo=6V
10
2
μ
A
V
mA
1.2
90
Zero duty cycle
Maximum duty cycle
1.2
2.05
1.45
2.25
V
Off-state
R
T
=10k
1.3
1.7
1.8
2.4
mA
mA
相關(guān)PDF資料
PDF描述
TL1451ANS DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS
TL1451APW DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS
TL1553-1 MILITARY/AEROSPACE PRODUCTS
TL1553-2 MILITARY/AEROSPACE PRODUCTS
TL1553-3 MILITARY/AEROSPACE PRODUCTS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TL1451ANS 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS
TL1451APW 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS
TL1451AQD 功能描述:DC/DC 開關(guān)控制器 Dual Ch w/Wide Input Voltage Range RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
TL1451AQD 制造商:Texas Instruments 功能描述:IC PWM CONTROL CIRCUIT 16-SO 制造商:Texas Instruments 功能描述:IC, PWM CONTROL CIRCUIT, 16-SOIC 制造商:Texas Instruments 功能描述:IC, PWM CONTROL CIRCUIT, 16-SOIC; Primary Input Voltage:50V; No. of Outputs:2; Output Voltage:50V; Output Current:10mA; No. of Pins:16; Operating Temperature Min:-40C; Operating Temperature Max:125C; Controller Type:PWM ;RoHS Compliant: No
TL1451AQDG4 功能描述:DC/DC 開關(guān)控制器 Dual Ch Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
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