參數(shù)資料
型號: BD9251FV-E2
廠商: Rohm Semiconductor
文件頁數(shù): 5/11頁
文件大小: 0K
描述: IC PREAMP HBD PIR SENSOR 14-SSOP
標(biāo)準(zhǔn)包裝: 1
類型: 前置放大器
輸入類型: 電壓
輸出類型: 電壓
電流 - 電源: 300µA
安裝類型: 表面貼裝
封裝/外殼: 14-LSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 14-SSOP
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: BD9251FV-E2DKR
Technical Note
3/8
BD9251FV
www.rohm.com
2011.10 - Rev.A
2011 ROHM Co., Ltd. All rights reserved.
Electrical characteristic curves (Reference data)
Fig.10 amp1/amp2 closed-loop-gain
VDD=2.97V
Fig.11 amp1/amp2 closed-loop-gain
VDD=5V
Fig.12 amp1/amp2 closed-loop-gain
VDD=6V
0
1
2
3
-50
0
50
100
Ta [℃]
DR
A
IN
[V
]
2.97V
5V
6V
Fig.4 Drain Voltage
(source 100uA)
Fig.5 Drain Voltage
(Ta=25℃)
0
1
2
3
23
4
567
VDD[V]
D
R
A
IN
[V
]
-30℃
25℃
75℃
0
50
100
150
200
250
300
350
400
23
45
6
7
8
VDD[V]
ID
D
[u
A
]
-30℃
25℃
75℃
-10
0
10
20
30
40
50
1.E+01 1.E+021.E+03 1.E+041.E+05 1.E+061.E+07
frequency [Hz]
ga
in
[d
B
]
-30℃
25℃
75℃
-10
0
10
20
30
40
50
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
frequency [Hz]
gai
n[
dB
]
-30℃
25℃
75℃
-10
0
10
20
30
40
50
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
frequency [Hz]
gai
n[
dB
]
-30℃
25℃
75℃
0
50
100
150
200
250
300
350
400
-50
0
50
100
Ta[℃]
IDD
[u
A
]
2.97V
5V
6V
0
1
2
3
0
20
40
60
80
100
120
Isource [uA]
D
R
A
IN
[V
]
2.97V
5V
6V
-30
-20
-10
0
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06
frequency [Hz]
RI
P
LE
RE
JE
CT
IO
N
[d
B
]
0uA
100uA
Fig.6
Drain Voltage PSRR (Ta=25℃)
VDD=2.97V
-30
-20
-10
0
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06
frequency [Hz]
R
IP
P
LE
RE
JE
CT
IO
N
[d
B
]
0uA
100uA
Fig.7
Drain Voltage PSRR (Ta=25℃)
VDD=5.0V
-30
-20
-10
0
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06
frequency [Hz]
R
IP
P
LE
R
E
JE
C
T
IO
N
[d
B
]
0uA
100uA
Fig.8 Drain Voltage PSRR (Ta=25℃)
VDD=6.0V
10
100
1000
10000
100000
0.00
0.01
0.10
1.00
10.00
C2 load [uF]
w
ar
m
_up_
tim
e[
us
]
2.97V
no load
5V
6V
Fig.9 DRAIN VOLTAGE warm_up_time
(Ta=25℃)
Fig.1 IDD
Fig.2 IDD
Fig.3 Drain Voltage
(source 100uA)
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