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參數(shù)資料
| 型號： | TDA4714C |
| 廠商： | SIEMENS A G |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | IC for Switched-Mode Power Supplies (SMPS) |
| 中文描述： | 0.07 A SWITCHING CONTROLLER, 100 kHz SWITCHING FREQ-MAX, PDIP14 |
| 封裝： | PLASTIC, DIP-14 |
| 文件頁數(shù)： | 11/17頁 |
| 文件大?。?/td> | 388K |
| 代理商： | TDA4714C |
TDA 4714 C
TDA 4716 C
Semiconductor Group
11
Ramp Generator
Frequency range
Maximum voltage at
C
R
Minimum voltage at
C
R
Input current through
R
R
Current transformation ratio
f
RG
V
H
V
L
I
RR
I
RR
/
I
CR
40
0
5.5
1.8
1/4
100
400
kHz
V
V
μ
A
Comparator K2
Input current
Turn-OFF delay time
1)
Input voltage
Duty cycle
D
= 0
D
= max
Common-mode input voltage range
–
I
K2
t
D OFF
V
I K2
V
IC
0
1.8
5
2
500
5.5
μ
A
ns
V
V
V
Soft Start K3, K4
Charge current for
C
soft start
Discharge current for
C
soft start
Upper limiting voltage
Switching voltage K4
I
ch
I
dch
V
lim
V
K4
6
2
5
1.5
μ
A
μ
A
V
V
Operational Amplifier (TDA 4716 C)
Open-loop voltage gain
Input offset voltage
Temperature coefficient of
V
IO
Input current
Common-mode input voltage range
Output current
Rise time of output voltage
Transition frequency
Phase of
f
T
Output voltage
– 3 mA <
I
< 1.5 mA
G
V0
V
IO
TC
–
I
I
V
IC
I
Q
V
/
t
f
T
T
V
Q H/L
60
– 10
– 30
0
– 3
1.5
80
1
3
120
10
30
2
5
1.5
5.5
dB
mV
μ
V/K
μ
A
V
mA
V/
μ
s
MHz
degr.
V
1)
At the input: step function
V
= – 100 mV
V
= + 100 mV
Characteristics
(cont’d)
11 V <
V
S
< 30 V; – 25
°
C <
T
A
< 85
°
C
Parameter
Symbol
Limit Values
Unit
min.
typ.
max.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA4716C | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:IC for Switched-Mode Power Supplies (SMPS) |
| TDA4718A | 制造商:Siemens 功能描述:Semiconductor (D.I.P. IC) |
| TDA4722 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Color Processor for VCR |
| TDA4724 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Color Processor for VCR |
| TDA4725 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:SECAM-L CHROMINANCE PROCESSOR FOR VHS VIDEO RECORDERS |
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