參數(shù)資料
型號: BU7251G-TR
廠商: Rohm Semiconductor
文件頁數(shù): 17/19頁
文件大?。?/td> 0K
描述: IC COMPARATOR SGL 5.5V SSOP-5
標準包裝: 1
類型: 通用
元件數(shù): 1
輸出類型: 推挽式
電壓 - 電源,單路/雙路(±): 1.8 V ~ 5.5 V,±0.9 V ~ 2.75 V
電壓 - 輸入偏移(最小值): 11mV @ 3V
電流 - 輸入偏壓(最小值): 1pA @ 3V
電流 - 輸出(標準): 6mA @ 3V
電流 - 靜態(tài)(最大值): 35µA
CMRR, PSRR(標準): 80dB CMRR,80dB PSRR
傳輸延遲(最大): 550ns
工作溫度: -40°C ~ 85°C
封裝/外殼: 6-TFSOP(0.063",1.60mm 寬),5 引線
安裝類型: 表面貼裝
包裝: 標準包裝
其它名稱: BU7251G-DKR
BU7251G-DKR-ND
BU7251GDKR
Technical Note
7/9
BH7673G
www.rohm.com
2012.04 - Rev.A
2012 ROHM Co., Ltd. All rights reserved.
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
-50
0
50
100
Temp.[℃]
F
req
.
R
es
po
nce1
(10M
/1M
Hz
)[
dB
]
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
4.0
4.5
5.0
5.5
6.0
VCC[V]
F
req
.
R
es
po
nce1
(10M
/1M
Hz
)[
dB
]
Fig.16
Frequency Responce1 vs.
Ambient Temperature
Fig.17
Frequency Responce1 vs.
Supply Voltage
Fig.18
Frequency Responce2 vs.
Ambient Temperature
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
-50
0
50
100
Temp.[℃]
F
req
.
R
es
po
nce2(
30M
/1M
Hz
)[
dB
]
-70
-65
-60
-55
-50
4.0
4.5
5.0
5.5
6.0
VCC[V]
C
M
R
(f
=20k
Hz
)[
dB
]
-70
-60
-50
-40
-30
-20
-10
1k
10k
100k
1M
10M
100M
Frequency[Hz]
C
M
RR[
dB
]
Fig.22
Common Mode Rejection Ratio vs.
Supply Voltage
Fig.23
Common Mode Rejection Ratio vs.
Frequency
Fig.24
Input Impedance vs.
Ambient Temperature
100
120
140
160
180
200
-50
0
50
100
Temp.[℃]
Zi
n
[k
Ω
]
Fig.25
Input Impedance vs.
Supply Voltage
Fig.26
Differential Gain & Differential Phase vs.
Ambient Temperature
Fig.27
Differential Gain & Differential Phase vs.
Supply Voltage
100
120
140
160
180
200
4.04.5
5.05.56.0
VCC[V]
Zi
n
[k
Ω
]
0.0
0.2
0.4
0.6
0.8
-50
0
50
100
Temp.[℃]
D
G
[%
],
D
P
[d
e
g.
]
DP
DG
0.0
0.2
0.4
0.6
0.8
4.0
4.5
5.0
5.5
6.0
VCC[V]
D
G
[%
],
D
P
[d
e
g.
]
DP
DG
-70
-65
-60
-55
-50
0
50
100
Temp.[℃]
C
M
R
(f
=20k
Hz
)[
dB
]
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
4.0
4.5
5.0
5.5
6.0
VCC[V]
F
req
.
R
es
po
nce2
(30M
/1M
Hz
)[
dB
]
Fig.19
Frequency Responce2 vs.
Supply Voltage
Fig.20
Gain vs. Frequency
Fig.21
Common Mode Rejection Ratio vs.
Ambient Temperature
-8
-6
-4
-2
0
2
1M
10M
100M
Frequency[Hz]
GA
IN
[d
B
]
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