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參數(shù)資料
| 型號： | FA7611 |
| 廠商： | FUJI ELECTRIC HOLDINGS CO., LTD. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Bipolar IC For Switching Power Supply Control |
| 中文描述： | 雙極集成電路開關(guān)電源控制 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 73K |
| 代理商： | FA7611 |
FA7611CP(E)
2
I
Electrical characteristics
(Ta = 25
°
C, V
CC
= 6V, R
T
= 33k
, C
T
= 1000pF)
Reference voltage section
Item
Symbol
V
REF
L
INE
L
OAD
V
TC1
V
TC2
Test condition
I
OR
= 1mA
V
CC
= 3.6 to 20V,
I
OR
=1mA
I
OR
= 0.1 to 1mA
Ta = –20 to +25
°
C
Ta = +25 to +85
°
C
Min.
Typ.
Max.
Unit
Output voltage
2.425
2.475
2.525
V
Line regulation
4
12
mV
Load regulation
1
6
mV
Output voltage variation due to temperature change
–1
1
%
–1
1
%
Oscillator section
Item
Symbol
f
OSC
f
dV
f
dT
Test condition
C
T
= 1000pF,
R
T
= 33k
V
CC
= 3.6 to 20V
Ta = –20 to +85
°
C
Min.
Typ.
Max.
Unit
Oscillation frequency
95
115
135
kHz
Frequency variation 1 (due to supply voltage change)
1
%
Frequency variation 2 (due to temperature change)
5
%
Error amplifier section
Item
Symbol
V
B
I
B
A
V
G
B
V
OM+
V
OM–
Test condition
Min.
Typ.
Max.
Reference voltage
0.484
0.494
0.504
V
Input bias current
5
100
nA
Open-loop voltage gain
70
dB
Unity-gain bandwidth
0.6
MHz
Maximum output voltage (Pin 6 and Pin 12)
R
NF
= 100k
R
NF
= 100k
V
OM
= 1V
V
REF
–0.2
V
200
mV
Output source current (Pin 6 and Pin 12)
I
OM+
40
85
200
μ
A
PWM comparator section
Item
Symbol
V
TH0
V
TH50
Test condition
Min.
Typ.
Max.
Unit
Input threshold voltage (Pin 6 and Pin 12)
Duty cycle = 0%
0.85
0.95
V
Input threshold voltage (Pin 6 and Pin 12)
Duty cycle = 50%
1.1
V
I
Absolute maximum ratings
Item
Symbol
V
CC
I
OR
I
O
P
d
T
opr
T
stg
Rating
Unit
Supply voltage
22
V
Reference voltage output current
5
±
50
400
mA
Output current
mA
Total power dissipation
mW
Operating temperature
–20 to +85
°
C
°
C
Storage temperature
–40 to +150
I
Recommended operating conditions
Item
Symbol
V
CC
R
NF
C
T
R
T
f
OSC
Min.
Max.
Unit
Supply voltage
3.6
20
V
k
pF
k
Feedback resistance
100
Oscillator timing capacitor
220
22,000
Oscillator timing resistance
10
100
Oscillation frequency
5
200
kHz
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|---|---|
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| FA7612CPN | FA7610CPN/FA7612CPN/FA7617CPN Bipolar IC Switching Power Supply Control |
| FA7610CN | FA7610CPN/FA7612CPN/FA7617CPN Bipolar IC Switching Power Supply Control |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| FA7611CE | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| FA7611CP | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:Bipolar IC For Switching Power Supply Control |
| FA7611CPE | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:Bipolar IC For Switching Power Supply Control |
| FA7611P | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| FA7612CN | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:FA7610CPN/FA7612CPN/FA7617CPN Bipolar IC Switching Power Supply Control |
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