LT1112IS8#PBF Linear Technology, LT1112IS8#PBF Datasheet - Page 8
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LT1112IS8#PBF
Manufacturer Part Number
LT1112IS8#PBF
Description
IC OP AMP PREC DUAL LOPWR 8-SOIC
Manufacturer
Linear Technology
Type
General Purpose Amplifierr
Datasheet
1.LT1112CN8PBF.pdf
(16 pages)
Specifications of LT1112IS8#PBF
Amplifier Type
General Purpose
Number Of Circuits
2
Slew Rate
0.3 V/µs
Gain Bandwidth Product
750kHz
Current - Input Bias
100pA
Voltage - Input Offset
25µV
Current - Supply
350µA
Voltage - Supply, Single/dual (±)
2 V ~ 40 V, ±1 V ~ 20 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Rail/rail I/o Type
No
Number Of Elements
2
Unity Gain Bandwidth Product
0.75MHz
Common Mode Rejection Ratio
115dB
Input Offset Voltage
75uV
Input Bias Current
280pA
Single Supply Voltage (typ)
Not RequiredV
Dual Supply Voltage (typ)
±3/±5/±9/±12/±15/±18V
Voltage Gain In Db
133.98dB
Power Supply Rejection Ratio
114dB
Power Supply Requirement
Dual
Shut Down Feature
No
Single Supply Voltage (min)
Not RequiredV
Single Supply Voltage (max)
Not RequiredV
Dual Supply Voltage (min)
±1V
Dual Supply Voltage (max)
±20V
Technology
Bipolar
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
8
Package Type
SOIC N
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Output Type
-
Current - Output / Channel
-
-3db Bandwidth
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LT1112/LT1114
8
TYPICAL PERFOR A CE CHARACTERISTICS
±1.2
±1.1
±1.0
±0.9
–15
–10
140
120
100
100
80
20
80
60
40
–5
10
15
60
40
0
0
5
–50
–15
1
Minimum Supply Voltage vs Temp
Voltage Gain at Minimum Supply
Voltage
Voltage Gain
Common Mode Rejection
vs Frequency
V
T
S
A
= 25°C
R
–25
= ±15V
L
–10
10
= 2k
OUTPUT VOLTAGE (V)
R
0
TEMPERATURE (°C)
100
L
–5
FREQUENCY (Hz)
= 10k
25
1k
0
50
10k
5
75
V
T
W
LT1112/14 • TPC19
S
A
LT1112/14 • TPC22
LT1112/14 • TPC16
100k
= 25°C
= ±15V
10
100
U
125
1M
15
V
V
V
V
V
V
V
V
V
–20
100
+
+
+
+
+
–
–
–
–
140
120
80
60
40
20
– 0.2
– 0.4
– 0.6
– 0.8
– 1.0
+ 0.8
+ 0.6
+ 0.4
+ 0.2
0
0.01
140
120
100
V
V
Voltage Gain vs Frequency
20
80
60
40
+
–
–75
0.1
Common Mode Range and
Voltage Swing with Respect to
Supply Voltages
Power Supply Rejection
vs Frequency
0.1
V
I
L
S
< 100µA
= ±1V TO ±20V
1
1
POSITIVE
–25
SUPPLY
10
FREQUENCY (Hz)
10
TEMPERATURE (°C)
FREQUENCY (Hz)
100
100
NEGATIVE
SUPPLY
1k
25
1k
10k
100k
LT1112/14 • TPC20
10k
V
T
S
A
75
CM RANGE
CM RANGE
LT1112/14 • TPC23
= 25°C
= ±15V
V
T
LT1112/14 • TPC17
A
S
1M
SWING
SWING
100k
= 25°C
= ±15V
10M
125
1M
–10
40
30
20
10
0
0.01
V
V
V
V
V
V
Gain, Phase Shift vs Frequency
+
+
+
–
–
–
120
160
140
100
– 1
– 2
– 3
+ 3
+ 2
+ 1
V
80
V
–
+
–9
1
PHASE MARGIN = 70°C
Channel Separation vs Frequency
Output Voltage Swing
vs Load Current
V
T
MAX I
AMP 1 IN UNITY-GAIN
20V
AMP 2 IN GAIN = 1000
R
A
S
S
= 25°C
= ±1V TO ± 20V
SINK
= 100Ω, R
–6
10
P-P
FREQUENCY (MHz)
0.1
L
AT ±1V = 1.3mA
AT ±1.5V = 3mA
, R
GAIN
OUTPUT CURRENT (mA)
L
100
= 2k
–3
FREQUENCY (Hz)
F
= 100k
PHASE
1k
0
1
LT1112/14 • TPC21
V
T
10k
S
A
3
= ±15V
= 25°C
LT1112/14 • TPC24
SOURCE
V
T
LT1112/14 • TPC18
100k
A
S
= 25°C
= ±15V
6
10
111214fb
100
120
140
160
180
200
1M
9