參數(shù)資料
型號: MB3789
廠商: Fujitsu Limited
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開關(guān)穩(wěn)壓器
文件頁數(shù): 9/28頁
文件大?。?/td> 214K
代理商: MB3789
9
MB3789
(Continued)
(V
CC
1 = 5 V, V
CC
2 = 6 V, Ta = +25
°
C)
Value
Min.
Typ.
–200
–30
* :Standard design value
Parameter
Symbol
Condition
Unit
Max.
10
100
Error
amplifier
Input offset voltage
Input offset current
Input bias current
Common mode
input voltage range
Common mode
rejection ratio
Voltage gain
Frequency
bandwidth
V
IO
I
IO
I
B
V
FB
= 0.6 V
V
FB
= 0.6 V
V
FB
= 0.6 V
mV
nA
nA
V
CM
–0.2
V
CC
– 0.8
V
C
MRR
60
100
dB
A
V
60
100
dB
BW
A
V
= 0 dB*
800
kHz
Maximum output
voltage range
V
OM+
V
OM–
I
OM+
V
REF
– 0.3
30
2.4
0.05
60
0.3
V
V
μ
A
Output sink current
Output source
current
V
FB
= 0.6 V
I
OM–
V
FB
= 0.6 V
–2
–0.6
mA
Dead time
control block
Threshold voltage
V
T0
V
T100
Dtr
I
Ibdt
V
T0
V
T100
I
IN+
I
IN–
Duty cycle = 0%
Duty cycle = 100%
V
dt
= V
REF
/4.2
0.2
0.8
45
–500
0.2
0.8
30
0.3
0.9
55
–100
0.3
0.9
60
–2
0.4
1.0
65
0.4
1.0
–0.6
V
V
%
nA
V
V
μ
A
mA
ON duty cycle
Input bias current
PWM
comparator
block
Threshold voltage
Duty cycle = 0%
Duty cycle = 100%
Input sink current
Input source current
Output block
Output voltage
V
OH
CL = 2000 pF,
CB = 4700 pF
CL = 2000 pF,
CB = 4700 pF
5.5
6.0
V
V
OL
1.1
1.4
V
General
Power supply
current when output
off
I
CC
1
1.15
1.65
mA
I
CC
2
350
500
μ
A
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