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LT1113_15 Datasheet, PDF (7/16 Pages) Linear Technology – Dual Low Noise, Precision, JFET Input Op Amp
TYPICAL PERFOR A CE CHARACTERISTICS
LT1113
Voltage Gain vs Frequency
180
TA = 25°C
VS = ±15V
140
100
60
20
–20
0.01
1
100 10k 1M 100M
FREQUENCY (Hz)
1113 G10
Small-Signal Transient Response
Voltage Gain vs
Chip Temperature
10
9
VS = ±15V
VO = ±10V, RL = 1k
8
VO = ±12V, RL = 10k
7
6
RL =10k
5
4
3
RL = 1k
2
1
0
–75 –50 –25 0 25 50 75 100 125
CHIP TEMPERATURE (°C)
1113 G11
Large-Signal Transient Response
Gain and Phase Shift vs
Frequency
50
60
TA = 25°C
40
VS = ±15V
CL = 10pF
80
30
100
20
120
PHASE
10
140
GAIN
0
160
–10
0.1
1
10
FREQUENCY (MHz)
180
100
1113 G12
Supply Current vs Supply Voltage
6
25°C
–55°C
5
125°C
AV = 1
CL = 10pF
VS = ±15V, ± 5V
1µs/DIV
1113 G13
Output Voltage Swing vs
Load Current
V+ – 0.8
–1.0
25°C
125°C
–1.2
–55°C
– 1.4
–1.6
VS = ±5V TO ±20V
1.4
1.2
1.0
0.8
–55°C
0.6
V– +0.4
125°C 25°C
–10 –8 –6 –4 –2 0 2 4 6 8 10
ISINK OUTPUT CURRENT (mA) ISOURCE
1113 G16
AV = 1
CL = 10pF
VS = ±15V
2µs/DIV
1113 G14
Capacitive Load Handling
50
VS = ±15V
TA = 25°C
40 RL ≥ 10k
VO = 100mVP-P
AV = +10, RF = 10k, CF = 20pF
30
20
10
0
0.1
AV = 1
AV = 10
1
10 100 1000 10000
CAPACITIVE LOAD (pF)
1113 G17
4
0
±5
±10
±15
±20
SUPPLY VOLTAGE (V)
1113 G15
Slew Rate and Gain Bandwidth
Product vs Temperature
6
12
5
10
4
SLEW RATE
8
3
6
GBW
2
4
1
2
0
0
–75 –50 –25 0 25 50 75 100 125
TEMPERATURE (°C)
1113 G18
1113fb
7