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BA2903YFVM-C データシート(PDF) 9 Page - Rohm

部品番号 BA2903YFVM-C
部品情報  Automotive Comparators:Ground Sense
Download  17 Pages
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メーカー  ROHM [Rohm]
ホームページ  http://www.rohm.com
Logo ROHM - Rohm

BA2903YFVM-C データシート(HTML) 9 Page - Rohm

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Technical Note
9/16
BA2903YF-C,BA2903YFVM-C,BA2901YF-C,BA2901YFV-C
www.rohm.com
2011.08 - Rev.B
© 2011 ROHM Co., Ltd. All rights reserved.
Circuit Diagram
Test Circuit 1 Null Method
VCC,VEE,EK,Vicm Unit:[V]
Parameter
VF
S1
S2
S3
BA2903Y family
BA2901Y family
Calculation
Vcc
VEE
EK
Vicm
Input Offset Voltage
VF1
ON
ON
ON
5~36
0
-1.4
0
1
Input Offset Current
VF2
OFF
OFF
ON
5
0
-1.4
0
2
Input Bias Current
VF3
OFF
ON
ON
5
0
-1.4
0
3
VF4
ON
OFF
5
0
-1.4
0
Large Signal Voltage Gain
VF5
ON
ON
ON
15
0
-1.4
0
4
VF6
15
0
-11.4
0
- Calculation -
1. Input Offset Voltage (Vio)
2. Input Offset Current (Iio)
3. Input Bias Current (Ib)
4. Large Signal Voltage Gain (AV)
Fig.47 Schematic Diagram (one channel only )
Fig.48 Test circuit1 (one channel only)
| VF1 |
Vio =
1 + Rf / Rs
[V]
| VF2-VF1 |
Iio =
Ri ×(1 + Rf / Rs)
[A]
| VF4-VF3 |
Ib =
2×Ri× (1 + Rf / Rs)
[A]
ΔEK×(1+Rf /Rs)
Av = 20×Log
|VF5-VF6|
[dB]
BA2903Y / BA2901Y Schematic Diagram
+IN
-IN
VOUT
VCC
VEE


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