LT1007, LT1007A, LT1037, LT1037A
LOW-NOISE, HIGH-SPEED, PRECISION OPERATIONAL AMPLIFIERS
SLOS017C – D3195, FEBRUARY 1989 – REVISED JANUARY 1993
†
TYPICAL CHARACTERISTICS
EQUIVALENT INPUT NOISE VOLTAGE
EQUIVALENT INPUT NOISE CURRENT
vs
vs
SUPPLY VOLTAGE
FREQUENCY
5
4
3
2
1
0
10
V
= ±15 V
CC±
T
A
= 25°C
3
1
f = 10 Hz
f = 1 kHz
Maximum
Typical
0.3
0.1
1/f Corner = 120 Hz
0
±5
±10
±15
±20
±25
10
100
1 k
10 k
V
CC±
– Supply Voltage – V
f – Frequency – Hz
Figure 25
Figure 26
TOTAL NOISE VOLTAGE
vs
SHORT-CIRCUIT OUTPUT CURRENT
vs
SOURCE RESISTANCE
ELAPSED TIME
1000
100
10
50
40
V
= ±15 V
CC
= 25°C
T
A
T
A
= –55°C
R
R
30
20
10
T
A
= 25°C
T
A
= 125°C
R
= 2R
S
At 1 kHz
V
CC
= ±15 V
0
At 10 Hz
– 10
T
= 125°C
= 25°C
A
– 20
– 30
T
A
Resistor
Noise
Only
T
A
= –55°C
–40
–50
1
0.1
0
1
2
3
1
10
100
R
– Source Resistance – kΩ
Time From Output Short to Ground – minutes
S
Figure 27
Figure 28
†
Data at high and low temperatures are applicable within the rated operating free-air temperature ranges of the various devices.
14
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
