LT1001 Datasheet, PDF (5/12 Pages) Linear Technology – Precision Operational Amplifier

TYPICAL PERFORMANCE CHARACTERISTICS
LT1001
Open Loop Voltage Gain
vs Temperature
1200k
1000k
800k
600k
V_S = ±15V, V_O = ±12V
V_S = ±3V, V_O = ±1V
400k
200k
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1001 G10
Common Mode Limit
vs Temperature
V⁺
–0.2
–0.4
–0.6
V ⁺ = 1.2 to 4V
–0.8
–1.0
V ⁺ = 12 to 18V
+1.0
+0.8
+0.6
+0.4
+0.2
V^–
–50 –25
V ^– = –12 to –18V
V ^– = –1.2 to –4V
0 25 50 75
TEMPERATURE °C
100 125
1001 G13
Supply Current vs Supply Voltage
2.0
25°C
–55°C
1.5
125°C
1.0
0.5
± 3 ± 6 ± 9 ± 12 ± 15 ± 18 ± 21
SUPPLY VOLTAGE (V)
1001 G16
Open Loop Voltage Gain
Frequency Response
140
120
T_A = 25°C
100
80
V_S = ±15V
60
40
V_S = ±3V
20
0
–20
0.1 1 10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
1001 G11
Common Mode Rejection Ratio
vs Frequency
140
120
100
80
V_S = ±15V
T_A = 25°C
60
Gain, Phase Shift vs Frequency
20
80
16
PHASE 25°C
100
12
25°C
8
PHASE
MARGIN
4
GAIN 125°C
= 60°
0 ^{GAIN 25°C & –55°C}
V_S = ±15V
–4
PHASE MARGIN –55°C = 63°
–8
125°C = 57°
0.1
0.2
0.5
1
FREQUENCY (MHz)
120
140
160
180
200
220
2
1001 G12
Power Supply Rejection Ratio
vs Frequency
140
120
V_S = ±15V ±1V p-p
T_A = 25°C
100
NEGATIVE SUPPLY
80
POSITIVE SUPPLY
60
40
40
20
20
1
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
1001 G14
Output Swing vs Load Resistance
16
NEGATIVE SWING
12
POSITIVE SWING
8
4
0
100
V_S = ±15V
T_A = 25°C
300
1000
3k
LOAD RESISTANCE (Ω)
10k
1001 G17
0
0.1 1
10 100 1k
FREQUENCY (Hz)
10k 100k
1001 G15
Output Short-Circuit Current
vs Time
50
40
–55°C
30
25°C
20
125°C
10
V_S = ±15V
–10
125°C
–20
25°C
–30
–55°C
–40
–50
0
1
2
3
4
TIME FROM OPUTPUT SHORT (MINUTES)
1001 G18
5