Datasheet

LT1124/LT1125
5
11245fe
SYMBOL PARAMETER CONDITIONS (Note 2)
LT1124AC
LT1125AC
LT1124C
LT1125C
UNITSMIN TYP MAX MIN TYP MAX
V
OS
Input Offset Voltage LT1124
LT1125
l
l
35
40
120
140
45
50
170
210
µV
µV
∆V
OS
∆Temp
Average Input Offset
Voltage Drift
(Note 5)
l
0.3 1 0.4 1.5 µV/°C
I
OS
Input Offset Current LT1124
LT1125
l
l
6
7
25
35
7
8
35
45
nA
nA
I
B
Input Bias Current
l
±8 ±35 ±9 ±45 nA
V
CM
Input Voltage Range
l
±11.5 ±12.4 ±11.5 ±12.4 V
CMRR Common Mode Rejection Ratio V
CM
= ±11.5V
l
109 125 102 122 dB
PSRR Power Supply Rejection Ratio V
S
= ±4V to ±18V
l
112 125 107 122 dB
A
VOL
Large-Signal Voltage Gain R
L
≥ 10k, V
OUT
= ±10V
R
L
≥ 2k, V
OUT
= ±10V
l
l
4.0
1.5
15
3.5
2.5
1.0
14
2.5
V/µV
V/µV
V
OUT
Maximum Output Voltage Swing R
L
≥ 2k
l
±12.5 ±13.7 ±12 ±13.7 V
SR Slew Rate R
L
≥ 2k (Notes 3, 7)
l
2.6 4 2.4 4 V/µs
I
S
Supply Current per Amplifi er
l
2.4 3 2.4 3 mA
ELECTRICAL CHARACTERISTICS
The l denotes the specifi cations which apply over the 0°C ≤ T
A
≤ 70°C
temperature range, V
S
= ±15V, unless otherwise noted.
The
l denotes the specifi cations which apply over the –40°C ≤ T
A
≤ 85°C temperature range, V
S
= ±15V, unless otherwise noted. (Note 10)
SYMBOL PARAMETER CONDITIONS (Note 2)
LT1124AC/AI
LT1125AC
LT1124C/I
LT1125C
UNITSMIN TYP MAX MIN TYP MAX
V
OS
Input Offset Voltage LT1124
LT1125
l
l
40
45
140
160
50
55
200
240
µV
µV
∆V
OS
∆Temp
Average Input Offset
Voltage Drift
(Note 5)
l
0.3 1 0.4 1.5 µV/°C
I
OS
Input Offset Current LT1124
LT1125
l
l
15
15
40
50
17
17
55
65
nA
nA
I
B
Input Bias Current
l
±15 ±50 ±17 ±65 nA
V
CM
Input Voltage Range
l
±11.4 ±12.2 ±11.4 ±12.2 V
CMRR Common Mode Rejection Ratio V
CM
= ±11.4V
l
107 124 101 121 dB
PSRR Power Supply Rejection Ratio V
S
= ±4V to ±18V
l
111 124 106 121 dB
A
VOL
Large-Signal Voltage Gain R
L
≥ 10k, V
OUT
= ±10V
R
L
≥ 2k, V
OUT
= ±10V
l
l
3.5
1.2
12
3.2
2.2
0.8
12
2.3
V/µV
V/µV
V
OUT
Maximum Output Voltage Swing R
L
≥ 2k
l
±12.5 ±13.6 ±12 ±13.6 V
SR Slew Rate R
L
≥ 2k (Notes 3, 7)
l
2.4 3.9 2.1 3.9 V/µs
I
S
Supply Current per Amplifi er
l
2.4 3.25 2.4 3.25 mA