LT1058_15 Datasheet, PDF (6/16 Pages) Linear Technology – Dual and Quad, JFET Input Precision High Speed Op Amps

LT1057/LT1058
TYPICAL PERFORMANCE CHARACTERISTICS
Input Bias and Offset Currents
vs Temperature
1000
300
V_S = ±15V
V_CM = 0V
WARMED UP
100
BIAS CURRENT
30
10
OFFSET CURRENT
3
0
25
50
75 100 125
AMBIENT TEMPERATURE (°C)
10578 G01
Input Bias Current Over
the Common-Mode Range
1.6
160
V_S = ±15V
1.4
140
1.2
120
1.0
100
0.8
T_A = 125°C
T_A = 70°C ₈₀
0.6
60
0.4
40
0.2
20
T_A = 25°C
0
0
–0.2
–15 –10 –5 0
5 10
COMMON MODE INPUT VOLTAGE (V)
–20
15
10578 G02
Distribution of Offset Voltage Drift
with Temperature
(H and J Package)
120
V_S = ±15V
100
112 LT1057H: 102 OP AMPS
LT1057J: 130 OP AMPS
LT1058J: 136 OP AMPS
96
368 OP AMPS
80
70
60
40
32
24
20
16
2 ⁴⁵
4 ₂₁
0
–12 –9 –6 –3 0 3 6 9 12
OFFSET VOLTAGE DRIFT WITH TEMPERATURE (µV/°C)
10578 G04
Distribution of Offset Voltage
Drift with Temperature
(Plastic N Package)
120
V_S = ±15V
100
LT1057N: 180 OP AMPS
LT1058N: 176 OP AMPS
356 OP AMPS
1 UNIT EACH AT
80
–19, –16, –13
70 ₆₅ ^{14, 16µV/°C}
60
60
44
40
31
22
20
9
4
0
–12 –9 –6 –3 0
27
11
53
3 6 9 12
OFFSET VOLTAGE DRIFT WITH TEMPERATURE (µV/°C)
10578 G05
Warm-Up Drift
100
V_S = ± 15V
T_A = 25°C
80
60
LT1058 N PACKAGE
40
LT1057 N, LT1058 J PACKAGE
20
LT1057 H PACKAGE
LT1057 J PACKAGE
0
0
1
2
3
4
5
TIME AFTER POWER ON (MINUTES)
10578 G03
Long-Term Drift of
Representative Units
50
V_S = ±15V
40 _{TA = 25°C}
30
20
10
0
–10
–20
–30
–40
–50
0
1
2
3
TIME (MONTHS)
4
5
10578 G06
Voltage Noise vs Frequency
1000
70
V_S = ±15V
T_A = 25°C
50
30
20
1/f CORNER = 28Hz
10
3 10 30 100 300 1000 3000 10000
FREQUENCY (Hz)
10578 G07
6
0.1Hz to 10Hz Noise
V_S = ±15V
T_A = 25°C
0
2
4
6
8
10
TIME (SECONDS)
10578 G08
Voltage Gain vs Temperature
1000
R_L = 2k
V_S = ±15V
V₀ = ±10V
300
R_L = 1k
100
30
10
–75
–25
25
75
125
TEMPERATURE (°C)
10578 G09
10578fd