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LM393F Datasheet(PDF) 10 Page - Rohm

Part # LM393F
Description  Ground Sense Comparator
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

LM393F Datasheet(HTML) 10 Page - Rohm

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Datasheet
www.rohm.com
TSZ02201-0RFR0G200770-1-2
©2015 ROHM Co., Ltd. All rights reserved.
10/19
8.Dec.2015 Rev.001
TSZ22111 • 15 • 001
LM393F
Application Information
NULL method condition for Test Circuit 1
VCC, VEE, EK, VICM Unit: V
Parameter
VF
SW1
SW2
SW3
VCC
VEE
EK
VICM
Calculation
Input Offset Voltage
VF1
ON
ON
ON
5 to 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
Large Signal Voltage Gain
VF5
ON
ON
ON
15
0
-1.4
0
4
VF6
-11.4
- Calculation -
1. Input Offset Voltage (VIO)
2. Input Offset Current (IIO)
3. Input Bias Current (IB)
4. Large Signal Voltage Gain (AV)
VIO =
IIO =
IB =
Av = 20Log
1 + RF/RS
RI x (1 + RF/RS)
2 x RI x (1 + RF/RS)
|VF6 - VF5|
[V]
[A]
[A]
EK × (1+RF/RS)
|VF1|
|VF2 - VF1|
|VF4 - VF3|
[dB]
Figure 21. Test Circuit 1 (One Channel Only)
VICM
RS=50Ω
RS=50Ω
RF=50kΩ
RI=10kΩ
RI=10kΩ
SW1
SW2
50kΩ
SW3
RL
EK
500kΩ
500kΩ
1uF
VF
1μF
15V
-15V
VCC
VEE
VOUT
V
NULL
DUT
VRL
0.01uF
0.01uF


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