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參數(shù)資料
| 型號： | MB3782PF |
| 廠商： | FUJITSU LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| 中文描述： | 0.075 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | PLASTIC, SOP-20 |
| 文件頁數(shù)： | 15/28頁 |
| 文件大?。?/td> | 248K |
| 代理商： | MB3782PF |
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15
MB3782
(Continued)
(V
CC
= 6 V, Ta
= +25
°
C)
Value
Voltage control on channel 1 may be positive or negative.
The non-inverting input to the error amps on channel 2 and channel 3 is internally connected to V
REF
/2, and
therefore voltage control is positive only.
V
REF
/2 output can be obtained from the R
T
pin.
Parameter
Symbol
Conditions
Unit
Min.
Typ.
Max.
E
Input offset voltage
V
IO
V
OUT
= 1.6 V
–6
—
6
mV
Input offset current
I
IO
V
OUT
= 1.6 V
–100
—
100
nA
Input bias current
I
B
V
OUT
= 1.6 V
–500
–100
—
nA
Common mode input
voltage range
V
ICR
V
CC
= 3.6 to 18 V
1.05
—
1.45
V
Voltage gain
Av
—
70
80
—
dB
Frequency bandwidth
BW
Av = 0 dB
—
0.8
—
MHz
Common mode rejection
ratio
CMRR
—
60
80
—
dB
Maximum output voltage
range
V
OM
+
—
V
REF
–0.3
—
—
V
V
OM
-
—
—
0.7
0.9
V
Output sink current
I
OM
+
V
OUT
= 1.6 V
—
1.0
—
mA
Output source current
I
OM
-
V
OUT
= 1.6 V
—
–60
—
μ
A
V
P
c
Input threshold voltage
V
t0
Duty cycle = 0 %
1.05
1.3
—
V
t100
Duty cycle = 100 %
—
1.9
2.25
V
Input sink current
I
IN
+
Pin 6, pin 12, pin 17
—
1.0
—
mA
Input source current
I
IN
-
Pin 6, pin 12, pin 17
—
–60
—
μ
A
V
C
b
Input OFF conditions
V
OFF
—
—
—
0.7
Input ON conditions
V
ON
—
2.1
—
—
V
Control pin current
I
CTL
V
CTL
= 10 V
—
200
400
μ
A
μ
A
O
b
Output leak current
Leak
V
OUT
= 18 V
—
—
10
Output saturation voltage
V
SAT
I
OUT
= 50 mA
—
1.1
1.4
V
E
d
Standby current
I
CCS
V
CTL
= 0 V
—
—
10
μ
A
Average feed current
I
CCa
V
CTL
= V
CC
, no output load
—
2.1
3.2
mA
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