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LTC1921 Fiches technique(PDF) 7 Page - Analog Devices

No de pièce LTC1921
Description  ±250V Input Range, 100kHz, G =10, Micropower, Difference Amplifier
PDF  16 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
Logo AD - Analog Devices

LTC1921 Fiches technique(HTML) 7 Page - Analog Devices

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LT1990-10
7
Rev 0
For more information www.analog.com
TYPICAL PERFORMANCE CHARACTERISTICS
Supply Current
vs Supply Voltage
Supply Current
vs Temperature
Output Voltage Swing
vs Load Current (Source)
Output Voltage Swing
vs Input Voltage (Low)
Output Voltage Swing
vs Supply Voltage (High)
Output Voltage Swing vs Supply
Voltage (Low)
Output Voltage Swing
vs Input Voltage (High)
Output Short-Circuit Current
vs Supply Voltage
0
50
100
150
200
250
300
1990 G01
SUPPLY VOLTAGE (V)
0
40
10
20
30
5
15
25
35
TA = –55°C
TA = –40°C
TA = 25°C
TA = 85°C
TA = 125°C
VREF = VOUT = 1.25V
V– = 0V
TEMPERATURE (°C)
–50 –25
100
75
1990 G02
0
25
50
125
0
50
100
150
200
250
300
VS = 5V, 0V
OUTPUT CURRENT (mA)
0.001
0.01
0.1
1
10
100
1990 G03
TA = –55°C
TA = 25°C
TA = 125°C
VS = ±2.5V
–IN = 0V
+IN = 2.5V
– 10
– 1
– 0.1
– 0.01
OUTPUT CURRENT (mA)
100
10
1
0.1
0.01
0.001
1990 G04
10
1
0.1
0.01
TA = –55°C
TA = 25°C
TA = 125°C
VS = ±2.5V
–IN = 0V
+IN = –2.5V
Output Voltage Swing
vs Load Current (Sink)
DIFFERENTIAL INPUT VOLTAGE (±V)
0
0.2
0.1
0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
1990 G05
–10
–1
–0.1
–0.01
TA = –55°C
TA = 25°C
TA = 125°C
VS = ±2.5V
NO LOAD
1990 G06
DIFFERENTIAL INPUT VOLTAGE (±V)
0
0.01
0.1
1
10
0.9
0.8
0.2
0.1
0.3
0.6 0.7
0.4 0.5
1.0
TA = –55°C
TA = 25°C
TA = 125°C
VS = ±2.5V
NO LOAD
SUPPLY VOLTAGE (±V)
1990 G07
0
2
4
6
8
10
12
14
16
VIN+ = V+/10
VIN+ = 2V
TA = 25°C
VIN–= 0V
NO LOAD
–1
–0.1
–0.01
SUPPLY VOLTAGE (±V)
0
0.01
0.1
1
8
12
1990 G08
4
2
6
10
14
16
VIN+ = V–/10
VIN+ = –2V
TA = 25°C
VIN– = 0V
NO LOAD
SOURCE
SINK
TA = –55°C
TA = –55°C
TA = 125°C
TA = 125°C
TA = 25°C
TA = 25°C
SUPPLY VOLTAGE (±V)
0
2
4
6
8
10
12
14
16
–30
–25
–20
–15
–10
–5
0
5
10
15
20
199010 G09



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