- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄1906 > BD9251FV-E2 (Rohm Semiconductor)IC PREAMP HBD PIR SENSOR 14-SSOP PDF資料下載
參數(shù)資料
| 型號： | BD9251FV-E2 |
| 廠商： | Rohm Semiconductor |
| 文件頁數(shù)： | 7/11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
5/8
BD9251FV
www.rohm.com
2011.10 - Rev.A
2011 ROHM Co., Ltd. All rights reserved.
●
Block Diagram/Application
D
S
G
C2
47
k
A1P_IN
DRAIN
VDD
D_OU
GND
A2_OUT
A1N_IN
A2N_IN
A1_OUT
65
0k
Voltage
Regulator
Pyroelectric
sensor
T_OU
R1
C4
R2
C5
C6
R3
C7
C3
+
-
350
k
+
-
A2P_DI
-
+
Ｓ
-
+
R4
C8
7.
5k
33
k
33k
7.
5k
REF_OUT COMP_IN
C1
R5
BD9251FV
10
k
AMP1
AMP2
※
Please decide the constant after it confirms it enough examing the characteristic and the condition
of the pyroelectric sensor.
Example of circuit constant：
C1=C2=C3
: 1uF
R1=R3
: 47k
C4=C6
: 6.9uF
R2=R4
: 4.7M
C5=C7
: 15nF
R5
: 220k
C8
: 10uF
●
PIN Description
PIN No.
PIN Name
Function
Remarks
1
GND
Ground
2
NC
3
DRAIN
Power supply for pyroelectric infrared sensor
4
A1P_IN
Sensor input
5
A1N_IN
Amp1 n-input
6
A1_OUT
Amp1 output
7
A2P_DI
Amp2 diode output
8
A2N_IN
Amp2 n-input
9
A2_OUT
Amp2 output, Analog output
10
REF_OUT
Reference voltage (1/2VDD) output
11
COMP_IN
Comparator input
12
D_OUT
Comparator output
13
T_OUT
Moving detection output
14
VDD
Power supply
D
S
G
C2
47k
A1P_IN
DRAIN
VDD
D_OUT
GND
A2_OUT
A1N_IN
A2N_IN
A1_OUT
65
0k
Voltage
Regulator
Pyroelectric
sensor
T_OUT
R1
C4
R2
C5
C6
R3
C7
C3
+
-
35
0k
+
-
A2P_DI
-
+
Ｓ
Ｒ
-
+
R4
C8
7.
5k
33
k
33
k
7.5k
REF_OUT
COMP_IN
C1
R5
BD9251FV
10
k
AMP1
AMP2
※
Please decide the constant after it confirms it enough examing the characteristic and the condition
of the pyroelectric sensor.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| BGF 104C E6327 | IC HSMMC FILTER/ESD PROT S-WLP-6 |
| BGF 104C E6328 | IC HSMMC FILTER/ESD PROT WLP-16 |
| BGF 110 E6327 | IC MEMORY CARD PROTECT S-WLP-24 |
| BGF 117 E6328 | IC FILTER/ESD PROT WLP-16-4 |
| BU2152FS-E2 | IC DRVR SER/PAR I/O 24B SSOPA32 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BD9251FV-GE2 | 制造商:ROHM Semiconductor 功能描述:PREAMP IC FOR PYROELECTRICITY INFRARED SENSOR, HALOGEN FREE - Tape and Reel 制造商:ROHM Semiconductor 功能描述:IC PREAMP HBD PIR SENSOR 14SSOP |
| BD9261EFV-E2 | 制造商:ROHM Semiconductor 功能描述:BD9261EFV-E2 - Tape and Reel |
| BD9261FP-GE2 | 制造商:ROHM Semiconductor 功能描述:POWER IC BD9261FP-GE2 |
| BD9267KUT | 制造商:ROHM 制造商全稱:Rohm 功能描述:White LED Diver for Backlight of Medium/Large-sized LCDs |
| BD9267KUT-XX | 制造商:ROHM 制造商全稱:Rohm 功能描述:White LED Diver for Backlight of Medium/Large-sized LCDs |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。