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參數資料
| 型號： | TA6038FNG |
| 廠商： | Toshiba Corporation |
| 英文描述： | Zener Diode; Application: Low noise; Pd (mW): 250; Vz (V): 2.8 to 3.2; Condition Iz at Vz (mA): 0.5; C (pF) max: -; Condition VR at C (V):   ESD (kV) min: -; Package: MHD |
| 中文描述： | 沖擊傳感器IC |
| 文件頁數： | 4/10頁 |
| 文件大?。?/td> | 204K |
| 代理商： | TA6038FNG |
TA6038FN/FNG
2003-11-25
4
Application Note
Figure 1 shows the configuration of G-Force sensor amplifier. The shock sensor is connected between the
pins 2 and 3.
<
How to output 0 or 1 from the pin 10 to detect whether there is a shock or not.
>
– Using a sensor with the sensitivity Qs (pC/G) to detect the shock g (G). –
a. Setting gain: C1
=
C2 (pF), R1 (k
), R2 (k
)
(V)
0.4
R1
R2
5
2
C1
g
Qs
=
×
×
×
×
R1
R2
0.04
g
Qs
C2
C1
×
×
=
=
(pF)
425
10
100
0.04
5
0.34
C2
C1
=
×
×
=
=
b. Setting the frequency (Hz) of HPF: Setting C3 (
μ
F), R1 (k
)
103
C3
R1
2
1
(Hz)
fc
×
×
×
π
×
=
F)
(
0.8
103
20
10
2
1
C3
μ
=
×
×
×
π
×
=
c. Setting the frequency (kHz) of LPF: Setting C4 (pF), R2 (k
)
106
C4
R2
2
1
(kHz)
fc
×
×
×
π
×
=
(pF)
318
106
5
100
2
1
C4
=
×
×
×
π
×
=
<
How to output the voltage according to the shock through the pin 7.
>
– Using a sensor with the sensitivity Qs (pC/G), and assuming the shock sensitivity of the system is
Vsystem (mV/G). –
a. Setting gain: C1
=
C2 (pF), R1 (k
), R2 (k
)
(mV/G)
103
Vsystem
R1
R2
5
2
C1
Qs
×
=
×
×
×
(pF)
10
R1
R2
Vsystem
Qs
C2
C1
4
×
×
=
=
(pF)
170
10
10
100
200
0.34
C2
C1
=
×
×
=
=
4
Figure 1 The Configuration of G-Force Sensor Amplifier
1
LPF
2
Shock
sensor
Qs (pC/G)
9
8
0.9 V
1.7 V
3
4
C
1
C
2
50M
50M
1.3 V
10
×
5
R
1
C
3
C
4
R
2
7
Example: Detecting 5 (G)-shock using a sensor
with Qs
=
0.34 (pC/G), R1
=
10 (k
), R2
=
100 (k
).
Example: Setting the frequency to 20 Hz with
R1
=
10 (k
).
Example: Designing the system with 200 (mV/G)
by using a sensor that Qs
=
0.34 (pC/G),
R1
=
10 (k
), R2
=
100 (k
).
Example: Setting the frequency to 5 kHz with
R2
=
100 (k
).
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TA6038FNG(EL) | 功能描述:線性穩(wěn)壓器 - 標準 Shock Sensor Amp RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負載調節(jié): 最大輸入電壓:5.5 V 線路調整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L |
| TA6039FN | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Shock Sensor IC |
| TA6039FNG(EL) | 功能描述:線性穩(wěn)壓器 - 標準 Shock Sensor Amp RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負載調節(jié): 最大輸入電壓:5.5 V 線路調整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L |
| TA6042FNG | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic |
| TA6042FNG(EL) | 功能描述:線性穩(wěn)壓器 - 標準 Shock Sensor Amp RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負載調節(jié): 最大輸入電壓:5.5 V 線路調整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L |
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