LT1990AIS8 Linear Technology, LT1990AIS8 Datasheet - Page 10

• Manufacturer Part Number: LT1990AIS8
• Description: IC AMP DIFF +/-250V MCRPWR 8SOIC
• Manufacturer: Linear Technology

Specifications of LT1990AIS8

• Amplifier Type: Differential
• Number Of Circuits: 1
• Output Type: Rail-to-Rail
• Slew Rate: 0.55 V/µs
• -3db Bandwidth: 105kHz
• Voltage - Input Offset: 900µV
• Current - Supply: 140µA
• Current - Output / Channel: 22mA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 36 V, ±1.35 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Gain Bandwidth Product: -
• Current - Input Bias: -

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