Datasheet

8
LT1113
1113fb
–12
–10 –8 –2
0
4
6
8
–4
0
10
20
30
40
PERCENT OF UNITS
OFFSET VOLTAGE DRIFT WITH TEMPERATURE (µV/°C)
1113 G19
V
S
= ±15V
150 OP AMPS
75 J8
2–6
Distribution of Offset Voltage Drift
with Temperature (J8)
Distribution of Offset Voltage Drift
with Temperature (N8, S8)
–25
20 15 0
5
15
20
25
–5
0
10
20
30
40
PERCENT OF UNITS
OFFSET VOLTAGE DRIFT WITH TEMPERATURE (µV/°C)
1113 G20
V
S
= ±15V
10–10
356 OP AMPS
100 N8
78 S8
THD and Noise vs Frequency for
Noninverting Gain
FREQUENCY (Hz)
10
0
CHANNEL SEPARATION (dB)
20
60
80
120
160
100 10k 100k 10M
1113 G24
1k 1M
40
100
140
V
S
= ±15V
R
L
= 1k
V
O
= 10V
P-P
T
A
= 25°C
LIMITED BY
THERMAL INTERACTION
LIMITED BY
PIN-TO-PIN
CAPACITANCE
Channel Separation vs Frequency
THD and Noise vs Output
Amplitude for Noninverting Gain
THD and Noise vs Output
Amplitude for Inverting Gain
* See LT1115 data sheet for definition of CCIF testing.
Warm-Up Drift
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION + NOISE (%)
20 1k 10k 20k
1113 G23
100
Z
L
= 2k 15pF
V
O
= 20V
P-P
A
V
= –1, –10, –100
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
A
V
= –1
1
0.1
0.01
0.001
0.0001
A
V
= –100
A
V
= –10
NOISE FLOOR
THD and Noise vs Frequency for
Inverting Gain
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION + NOISE (%)
20 1k 10k 20k
1113 • G22
100
1
0.1
0.01
0.001
0.0001
Z
L
= 2k15pF
V
O
= 20V
P-P
A
V
= +1, +10, +100
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
NOISE FLOOR
A
V
= 1
A
V
= 100
A
V
= 10
OUTPUT SWING (V
P-P
)
TOTAL HARMONIC DISTORTION + NOISE (%)
1
0.1
0.01
0.001
0.0001
0.3 10 30
1113 • G25
1
A
V
= 1
Z
L
= 2k15pF, f
O
= 1kHz
A
V
= +1, +10, +100
MEASUREMENT BANDWIDTH
= 10Hz TO 22kHz
A
V
= 100
A
V
= 10
NOISE FLOOR
0.001
OUTPUT SWING (V
P-P
)
INTERMODULATION DISTORTION (AT 1kHz)(%)
20m 1 30
1113 • G27
0.1
0.0001
V
S
= ±15V
R
L
= 2k
T
A
= 25°C
0.01
0.1
10
A
V
= ±10
CCIF IMD Test (Equal Amplitude
Tones at 13kHz, 14kHz)*
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
OUTPUT SWING (V
P-P
)
TOTAL HARMONIC DISTORTION + NOISE (%)
1
0.1
0.01
0.001
0.0001
0.3 10 30
1113 • G26
1
Z
L
= 2k15pF, f
O
= 1kHz
A
V
= –1, –10, –100
MEASUREMENT BANDWIDTH
= 10Hz TO 22kHz
A
V
= –1
A
V
= –100
A
V
= –10
NOISE FLOOR
TIME AFTER POWER ON (MINUTES)
0
CHANGE IN OFFSET VOLTAGE (µV)
500
400
300
200
100
0
123 5
1113 G21
4
V
S
= ±15V
T
A
= 25°C
S8 PACKAGE
J8 PACKAGE
N8 PACKAGE
IN STILL AIR (S8 PACKAGE
SOLDERED ONTO BOARD)
6