4
LT1112/LT1114
111214fb
SYMBOL PARAMETER CONDITIONS (Note 3) MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage 35 120 45 150 µV
LT1112MPS8
45 160 µV
V
S
= ±1.2V 60 220 70 260 µV
V
OS
Average Input Offset Voltage Drift (Note 9) 0.15 0.5 0.20 0.75 µV/°C
Temp LT1112MPS8
0.4 1.3 µV/°C
I
OS
Input Offset Current 80 400 100 500 pA
I
B
Input Bias Current ±150 ±600 ±170 ±700 pA
V
CM
Input Voltage Range ±13.5 ±14.1 ±13.5 ±14.1 V
CMRR Common Mode Rejection Ratio V
CM
= ±13.5V 116 130 111 130 dB
PSRR Power Supply Rejection Ratio V
S
= ±1.2V to ±20V 112 124 110 124 dB
A
VOL
Large-Signal Voltage Gain V
O
= ±12V, R
L
= 10k 500 2500 400 2500 V/mV
V
O
= ±10V, R
L
= 2k 200 600 170 500 V/mV
V
OUT
Output Voltage Swing R
L
= 10k ±13.0 ±13.85 ± 13.0 ±13.85 V
SR Slew Rate 0.12 0.22 0.12 0.22 V/µs
I
S
Supply Current per Amplifier 380 460 380 530 µA
V
OS
Offset Voltage Match (Note 6) 55 200 70 240 µV
LT1112MPS8 70 270 µV
Offset Voltage Match Drift 0.2 0.7 0.3 1.0 µV/°C
(Notes 6, 9) LT1112MPS8 0.5 1.9 µV/°C
I
B
+
Noninverting Bias Current Match (Notes 6, 7) 150 750 170 850 pA
CMRR Common Mode Rejection Ratio (Notes 6, 8) 112 130 106 130 dB
PSRR Power Supply Rejection Ratio (Notes 6, 8) 109 126 106 126 dB
The denotes the specifications which apply over the full operating
temperature range of –55°C T
A
125°C, otherwise specifications are at T
A
= 25°C. V
S
= ±15V, unless otherwise noted.
LT1112AMJ8
LT1114AMJ
LT1112MJ8/MPS8
LT1114MJ
ELECTRICAL CHARACTERISTICS
The denotes the specifications which apply over the full operating temperature range of 0°C T
A
70°C, otherwise specifications
are at T
A
= 25°C. V
S
= ±15V, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS (Note 3) MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage LT1112CN8 27 100 30 125 µV
LT1112S8, LT1114CN/S 35 125 45 150 µV
V
S
= ±1.2V 50 175 65 210 µV
V
OS
Average Input Offset Voltage Drift LT1112CN8 0.15 0.5 0.2 0.75 µV/°C
Temp (Note 9) LT1112S8, LT1114CN/S
0.3 1.1 0.4 1.3 µV/°C
I
OS
Input Offset Current 60 220 70 290 pA
LT1114S 90 420 pA
I
B
Input Bias Current ±80 ±300 ±90 ±350 pA
LT1114S
±115 ±550 pA
V
CM
Input Voltage Range ±13.5 ±14.2 ±13.5 ±14.2 V
CMRR Common Mode Rejection Ratio V
CM
= ±13.5V 118 133 113 133 dB
PSRR Power Supply Rejection Ratio V
S
= ±1.2V to ± 20V 114 125 112 125 dB
A
VOL
Large-Signal Voltage Gain V
O
= ±12V, R
L
= 10k 800 4000 650 4000 V/mV
V
O
= ±10V, R
L
= 2k 500 1300 400 1000 V/mV
V
OUT
Output Voltage Swing R
L
= 10k ±13.0 ±13.9 ±13.0 ±13.9 V
SR Slew Rate 0.14 0.27 0.14 0.27 V/µs
LT1112ACN8
LT1114ACN
LT1112CN8/S8/IS8
LT1114CN/S/IS
5
LT1112/LT1114
111214fb
The denotes the specifications which apply over the full operating
temperature range of 0°C T
A
70°C, otherwise specifications are at T
A
= 25°C. V
S
= ±15V, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS (Note 3) MIN TYP MAX MIN TYP MAX UNITS
I
S
Supply Current per Amplifier 370 440 370 500 µA
V
OS
Offset Voltage Match LT1112CN8 45 170 55 210 µV
(Note 6) LT1112S8, LT1114CN/S
55 220 70 270 µV
Offset Voltage Match Drift LT1112N8 0.2 0.7 0.3 1.0 µV/°C
(Notes 6, 9) LT1112S8, LT1114CN/S
0.4 1.6 0.5 1.9 µV/°C
I
B
+
Noninverting Bias Current Match 120 530 135 620 pA
(Notes 6, 7) LT1114S
160 880 pA
CMRR Common Mode Rejection Ratio (Notes 6, 8) 114 134 109 134 dB
PSRR Power Supply Rejection Ratio (Notes 6, 8) 110 128 108 128 dB
LT1112ACN8
LT1114ACN
LT1112CN8/S8/IS8
LT1114CN/S/IS
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS (Note 3) MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage LT1112CN8/IN8 30 110 35 135 µV
LT1112S8/IS8, LT1114CN/S/IS
40 135 45 160 µV
V
S
= ±1.2V 55 200 60 240 µV
V
OS
Average Input Offset Voltage Drift LT1112CN8/IN8 0.15 0.50 0.20 0.75 µV/°C
Temp LT1112S8/IS8, LT1114CN/S/IS
0.30 1.10 0.40 1.30 µV/°C
I
OS
Input Offset Current 70 330 85 400 pA
LT1114S/IS
110 600 pA
I
B
Input Bias Current ±110 ±500 ±120 ±550 pA
LT1114S/IS ±150 ±800 pA
V
CM
Input Voltage Range ±13.5 ±14.1 ±13.5 ±14.1 V
CMRR Common Mode Rejection Ratio V
CM
= ±13.5V 117 132 112 132 dB
PSRR Power Supply Rejection Ratio V
S
= ±1.2V to ± 20V 113 125 111 125 dB
A
VOL
Large-Signal Voltage Gain V
O
= ±12V, R
L
= 10k 700 3300 600 3300 V/mV
V
O
= ±10V, R
L
= 2k 400 1100 300 900 V/mV
V
OUT
Output Voltage Swing R
L
= 10k ±13.0 ±13.85 ± 13.0 ±13.85 V
SR Slew Rate 0.13 0.24 0.13 0.24 V/µs
I
S
Supply Current per Amplifier 370 450 370 510 µA
V
OS
Offset Voltage Match LT1112CN8/IN8 50 180 60 225 µV
(Note 6) LT1112S8/IS8, LT1114CN/S/IS 60 230 70 270 µV
Offset Voltage Match Drift LT1112CN8/IN8 0.2 0.7 0.3 1.0 µV/°C
(Notes 6) LT1112S8/IS8, LT1114CN/S/IS 0.4 1.6 0.5 1.9 µV/°C
I
B
+
Noninverting Bias Current Match 140 660 155 770 pA
(Notes 6, 7) LT1114S/IS
190 1300 pA
CMRR Common Mode Rejection Ratio (Notes 6, 8) 113 133 109 133 dB
PSRR Power Supply Rejection Ratio (Notes 6, 8) 110 127 107 127 dB
The denotes the specifications which apply over the full operating temperature range of –40°C T
A
85°C, otherwise specifications
are at T
A
= 25°C. V
S
= ±15V, unless otherwise noted. (Note 12)
LT1112ACN8
LT1114ACN
LT1112CN8/IN8/S8/IS8
LT1114CN/S/IS
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: Differential input voltages greater than 1V will cause excessive
current to flow through the input protection diodes unless limiting
resistance is used.
Note 3: Typical parameters are defined as the 60% yield of parameter
distributions of individual amplifiers; i.e., out of 100 LT1114s (or 100
LT1112s) typically 240 op amps (or 120) will be better than the indicated
specification.
Note 4: This parameter is guaranteed by design and is not tested.
6
LT1112/LT1114
111214fb
Note 5: Offset voltage, supply current and power supply rejection ratio are
measured at the minimum supply voltage.
Note 6: Matching parameters are the difference between amplifiers A and
D and between B and C on the LT1114; between the two amplifiers on the
LT1112.
Note 7: This parameter is the difference between two noninverting input
bias currents.
Note 8: CMRR and PSRR are defined as follows: (1) CMRR and PSRR
are measured in µV/V on the individual amplifiers. (2) The difference is
calculated between the matching sides in µV/V. (3) The result is converted
to dB.
Note 9: This parameter is not 100% tested.
ELECTRICAL CHARACTERISTICS
Note 10: These parameters are not tested. More than 99% of the op amps
tested during product characterization have passed the maximum limits.
100% passed at 1kHz.
Note 11: The LT1112AC/LT1112C/LT1112S8/LT1112I and LT1114AC/
LT1114C/LT1114S/LT1114I are guaranteed functional over the
temperature range of –40°C to 85°C.
Note 12: The LT1112AC/LT1112C/LT1112S8/LT1114AC/LT1114C/
LT1114S are guaranteed to meet specified performance from 0°C to 70°C
and are designed, characterized and expected to meet specified
performance from –40°C to 85°C, but are not tested or QA sampled at
these temperatures. The LT1112I/LT1114I are guaranteed to meet
specified performance from –40°C to 85°C.
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Input Bias and Offset Current,
Noninverting Bias Current Match
vs Temperature
TEMPERATURE (°C)
–75
200
INPUT BIAS, OFFSET, MATCH CURRENT (pA)
100
0
100
200
50 25 0 25
LT1112/14 • TPC01
50 75 100 125
I
B
+
I
OS
I
B
(OVERCANCELLED)
V
S
= ±15V
I
B
(UNDERCANCELLED)
Input Bias Current Over
Common Mode Range
Distribution of Input Bias Current
(In All Packages Except LT1114S)
INPUT OFFSET VOLTAGE (µV)
–80
0
PERCENT OF UNITS
5
15
20
25
–40
0
20 100
LT1112/14 • TPC06
10
–60 –20
40
60
80
30
T
A
= 25°C
Drift with Temperature
LT1112S8, LT1114N/S
Distribution of Offset Voltage at
V
S
= ±1.0V (In All Packages)
INPUT BIAS CURRENT (pA)
300
0
PERCENT OF UNITS
10
20
30
200
100 0 100
LT1112/14 • TPC03
200 300
V
S
= ±15V
T
A
= 25°C
Drift with Temperature
LT1112N8/J8, LT1114J
OFFSET VOLTAGE DRIFT WITH TEMPERATURE (µV/°C)
0.8
PERCENT OF INPUTS
10
15
0.8
LT1112/14 • TPC04
5
0
0.4
0
0.4
20
0.6
0.2
0.2
0.6
850 OP AMPS TESTED
100 LT1112J8
165 LT1112N8
80 LT1114J
V
S
= ±15V
COMMON MODE INPUT VOLTAGE (V)
–15
150
INPUT BIAS CURRENT (pA)
100
–50
0
50
150
–10
–5 0 5
LT1112/14 • TPC02
10 15
100
+
I
B
V
CM
V
S
= ±15V
T
A
= 25°C
R
INCM
= 800G
DEVICE WITH POSITIVE INPUT CURRENT
DEVICE WITH NEGATIVE INPUT CURRENT
OFFSET VOLTAGE DRIFT WITH TEMPERATURE (µV/°C)
–1.4
0
PERCENT OF UNITS
10
25
0.6
0.2
0.6
LT1112/14 • TPC05
5
20
15
–1.0
0.2
1.0
1.4
960 OP AMPS TESTED
240 LT1112S8
80 LT1114N
40 LT1114S
V
S
= ±15V

LT1114S#TRPBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers 2x/4x L Pwr Prec, pA In Op Amps
Lifecycle:
New from this manufacturer.
Delivery:
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