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LT1990CS8 Datasheet(PDF) 8 Page - Linear Technology

Part # LT1990CS8
Description  250V Input Range G = 1, 10, Micropower, Difference Amplifier
PDF  16 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT1990CS8 Datasheet(HTML) 8 Page - Linear Technology

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LT1990
8
1990f
Supply Current
vs Supply Voltage
Supply Current
vs Temperature
Output Voltage Swing
vs Load Current
Output Voltage vs
Input Voltage, G = 1
Output Short-Circuit Current
vs Supply Voltage
Input Voltage Range vs Single
Supply Voltage
Input Voltage Range vs Split
Supply Voltage
TYPICAL PERFOR A CE CHARACTERISTICS
Output Voltage vs
Input Voltage, G = 10
Output Voltage Swing vs
Supply Voltage
G = 1, V+IN = V
–
220
200
180
160
140
120
100
80
60
40
1990 G01
SUPPLY VOLTAGE (V)
040
10
20
30
515
25
35
TA = 125°C
TA = 85°C
TA = –40°C
TA = –55°C
TA = 25°C
VREF = VOUT = 1.25V
V – = 0V
TEMPERATURE (°C)
–50
–25
100
75
150
140
130
120
110
100
90
80
70
60
1990 G02
0
25
50
125
VS = 5V, 0V
OUTPUT CURRENT (mA)
0.001
0.01
0.1
1
10
100
1990 G03
SUPPLY VOLTAGE (±V)
DIFFERENTIAL INPUT VOLTAGE (±V)
DIFFERENTIAL INPUT VOLTAGE (±V)
0
1.0
0.8
0.6
0.4
0.2
0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
2
4
6
8
10
12
14
16
1990 G06
1990 G05
1990 G04
– 0.01
– 0.1
–1
+1
+0.1
+0.01
SOURCING
(+IN = 2.5V)
SINKING
(+IN = –2.5V)
VS = ±2.5V
–IN = 0V
G = 1
TA = 125°C
TA = 125°C
TA = –55°C
TA = –55°C
TA = 25°C
TA = 25°C
SUPPLY VOLTAGE (±V)
1
300
200
100
0
–100
–200
–300
711
1990 G09
35
913
15
VREF = 0V
TA = –40°C TO 85°C
–0.01
–0.1
+0.1
+0.01
–0.01
–0.1
–1
+1
+0.1
+0.01
–0.01
–0.1
–1
+0.1
+1
+0.01
OUTPUT FULLY
SATURATED
G = 10
G = 1
G = 10, V+IN = V
+/10
G = 10, V+IN = V
–/10
G = 1, V+IN = V
+
G = 10
G = 1
OUTPUT FULLY
SATURATED
V–IN = 0V
VREF = 0V
NO LOAD
TA = 25°C
VS = ±2.5V
G = 1
NO LOAD
VS = ±2.5V
G = 10
NO LOAD
TA = –55°C
TA = –55°C
TA = 125°C
TA = 125°C
TA = 25°C
TA = –55°C
TA = 125°C
TA = 25°C
TA = –55°C
TA = 125°C
TA = 25°C
TA = 25°C
POSITIVE SUPPLY VOLTAGE (V)
250
200
150
100
50
0
–50
–100
1990 G08
1990 G07
3
5
7
9
11
13
15
V– = 0V
TA = –40°C TO 85°C
VREF = 1.25V
VREF = 1.25V
VREF = 4V
VREF = 4V
VREF = 2.5V
VREF = 2.5V
SUPPLY VOLTAGE (±V)
0
25
20
15
10
5
0
–5
–10
–15
–20
–25
–30
14
12
4
2
6
10
8
16
SOURCE
SINK
TA = –55°C
TA = –55°C
TA = 125°C
TA = 125°C
TA = 25°C
TA = 25°C
V –
V +
V –
V +
V –
V +
V –
V +



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