LT1115
TYPICAL PERFOR A CE CHARACTERISTICS
CCIF IMD Test (Twin Equal
Amplitude Tones at 13 and 14kHz)*
INTERMODULATION DISTORTION (at 1kHz) (%)
INTERMODULATION DISTORTION (at 1kHz) (%)
0.1
A
V
= 10
R
L
= 600
T
A
= 25
°
C
V
S
=
±18V
0.010
SLEW RATE (V/µs)
0.001
0.0001
10m
0.1
1
OUTPUT AMPLITUDE (V
RMS
)
Total Noise vs Unmatched Source
Resistance
100
R
S
CURRENT NOISE DENSITY (pA/√Hz)
TOTAL NOISE DENSITY (nV/√Hz)
100
RMS VOLTAGE NOISE DENSITY (nV/√Hz)
10
AT 10Hz
1.0
AT 1kHz
R
S
NOISE ONLY
V
S
=
±
18V
T
A
= 25
°
C
0.1
1
3
10 30 100 300 1k 3k 10k
UNMATCHED SOURCE RESISTANCE, R
S
(Ω)
LT1115 • TPC13
Voltage Noise vs Supply Voltage
1.5
10
RMS VOLTAGE NOISE DENSITY (nV/√Hz)
T
A
= 25°C
1.25
SUPPLY CURRENT (mA)
8
7
6
5
4
3
2
1
V
S
=
±15V
V
S
=
±
5V
SHORT-CIRCUIT CURRENT (mA)
SINKING
SOURCING
1.0
AT 1kHz
0.75
0.5
0
±
5
±
10
±
15
SUPPLY VOLTAGE (V)
±20
LT1115 • TPC16
*See CCIF Test Note at end of “Typical Performance Characteristics”.
1115fa
U W
10
LT1115 • TPC10
CCIF IMD Test (Twin Equal
Amplitude Tones at 13 and 14kHz)*
0.1
A
V
= 10
R
L
= 10k
T
A
= 25
°
C
V
S
=
±18V
0.010
Slew Rate, Gain-Bandwidth-Product
vs Overcompensation Capacitor
100
10000
10
GWB
1000
GAIN AT 20kHz
SLEW
1
C
OC
FROM PIN 5 TO PIN 6
V
S
=
±18V
T
A
= 25
°
C
1
100
0.001
0.0001
10m
0.1
1
0.1
OUTPUT AMPLITUDE (V
RMS
)
10
10
10000
1000
10
100
OVERCOMPENSATION CAPACITOR (pF)
LT1115 • TPC12
LT1115 • TPC11
Current Noise Spectrum
2.0
Voltage Noise vs Temperature
V
S
=
±18V
1.6
10
1.2
AT 10Hz
AT 1kHz
TYPICAL
1
1/f CORNER = 250Hz
0.8
0.4
0.1
10
0
1k
100
FREQUENCY (Hz)
10k
LT1115 • TPC14
0
15
30
45
TEMPERATURE (°C)
60
75
LT1115 • TPC15
Supply Current vs Temperature
50
V
S
=
±18V
9
Output Short-Circuit Current
vs Time
40
30
20
10
0
– 10
– 20
– 30
– 40
25°C
V
S
=
±
18V
25°C
0
0
15
30
45
TEMPERATURE (°C)
60
75
LT1115 • TPC17
– 50
2
3
0
1
TIME FROM OUTPUT SHORT TO GROUND (MINUTES)
LT1115 • TPC18
5
LINEAR [ LINEAR INTEGRATED SYSTEMS ]
