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參數(shù)資料
| 型號： | HA17451AP |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Switching Regulator Controllers for DC/DC Converters |
| 中文描述： | 開關(guān)穩(wěn)壓器控制器的直流/直流轉(zhuǎn)換器 |
| 文件頁數(shù)： | 7/15頁 |
| 文件大?。?/td> | 83K |
| 代理商： | HA17451AP |
HA17451AP/HA17451AFP
7
Electrical Characteristics
(Ta = 25
°
C, V
CC
= 6 V, f
OSC
= 200 kHz) (cont)
Dead Time Control Section
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Input threshold voltage
Vt0
2.05
2.25
V
f
= 10 kHz
Duty cycle = 0%
Input threshold voltage
Vt100
1.20
1.45
V
f
= 10 kHz
Duty cycle = 100%
Error Amp Section
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Input offset voltage
V
IO
I
IO
I
B
V
ICR
6
100
6
mV
V
O
(pin 5, 12) = 1.25 V
V
O
(pin 5, 12) = 1.25 V
V
O
(pin 5, 12) = 1.25 V
V
CC
= 3.3 to 40 V
Input offset current
100
nA
Input bias current
160
500
nA
Common mode input voltage
range
1.0
1.45
V
Open loop gain
A
V
GB
70
80
dB
R
NF
= 200 k
*
Band width
2.5
MHz
Common mode rejection ratio CMRR
40
60
dB
Maximum output voltage
V
OM+
Vref
0.15
V
V
OM-
I
OM+
I
OM-
1.0
Output sink current
0.5
1.6
45
mA
V
O
= 1.25 V
V
O
= 1.25 V
Output source current
70
μ
A
Note:
R
NF
is connected between pin 4 and 5 for channel 1, pin 12 and 13 for channel 2.
Output Section
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Collector off-state
current (1)
I
Leak
(1)
10
μ
A
V
O
= 40 V
Collector off-state
current (2)
I
Leak
(2)
10
μ
A
V
O
= 40 V
V
CC
= Open
I
O
= 10 mA
Saturation voltage
Vsat
1.2
2
V
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| HA17451AP/AFP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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| HA17458 | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Dual Operational Amplifier |
| HA17458-E | 制造商:Renesas Electronics Corporation 功能描述: 制造商:Renesas Electronics Corporation 功能描述:OP Amp Dual GP ?}18V 8-Pin PDIP |
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