LT1125 Linear Technology Corporation, LT1125 Datasheet - Page 7

• Manufacturer Part Number: LT1125
• Description: Dual/quad Low Noise, High Speed Precision Op Amps
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR
*See LT1115 data sheet for definition of CCIF testing
0.0001
0.0001
V
V
0.010
0.001
0.010
0.001
+
–
0.1
0.1
–0.5
–1.0
–1.5
–2.0
–2.5
2.5
2.0
1.5
1.0
0.5
1
20
0.3
Total Harmonic Distortion
and Noise vs Frequency for
Noninverting Gain
Total Harmonic Distortion and
Noise vs Output Amplitude for
Noninverting Gain
–60
Z
f
A
MEASUREMENT BANDWIDTH
Z
V
A
MEASUREMENT BANDWIDTH
O
L
L
O
V
V
Common Mode Limit vs
Temperature
A
= 2k/15pF
= 1kHz
= +1, +10, +100
= 10Hz TO 22kHz
= 2k/15pF
= 20V
= +1, +10, +100
= 10Hz TO 80kHz
V
A
= +1
100
V
–20
P-P
= +10
1
A
OUTPUT SWING (V
V
FREQUENCY (Hz)
= +100
A
TEMPERATURE (°C)
V
= +100
20
V
V
+
1k
–
= 3V TO 18V
A
= –3V TO –18V
V
= +10
60
P-P
10
)
A
W
V
= +1
1124/25 G22
100
1124/25 G25
10k 20k
A
1124/25 G19
U
30
CE
140
C
0.0001
0.0001
0.010
0.001
0.010
0.001
HARA TERISTICS
0.1
0.1
180
160
140
120
100
1
0.3
20
80
60
40
20
Total Harmonic Distortion
and Noise vs Frequency for
Inverting Gain
Total Harmonic Distortion and
Noise vs Output Amplitude for
Inverting Gain
0
Z
f
A
MEASUREMENT BANDWIDTH
Z
V
A
MEASUREMENT BANDWIDTH
O
L
A
L
V
0
O
V
Channel Separation vs Frequency
V
V
R
V
T
= 2k/15pF
= 1kHz
= –1, –10, –100
= 10Hz TO 22kHz
= 2k/15pF
= 20Vp-p
= –1, –10, –100
= 10Hz TO 80kHz
A
S
L
OUT
= –1
= 25°C
= ±15V
= 2k
100
100
C
A
= 7V
1
V
TO PIN CAPACITANCE
OUTPUT SWING (Vp-p)
A
= –10
V
P-P
FREQUENCY (Hz)
= –100
LIMITED BY
THERMAL INTERACTION
LIMITED BY PIN
1k
FREQUENCY (Hz)
A
V
= –100
1k
10k
A
A
V
V
= –10
= –1
100k
10
1124/25 G23
1124/25 G26
10k 20k
1M
1124/25 G20
30
10M
0.0001
0.0001
0.010
0.001
0.010
0.001
10
0.1
8
6
4
2
0
20
3k
0
Warm-Up Drift
Total Harmonic Distortion
and Noise vs Frequency for
Competitive Devices
Intermodulation Distortion
(CCIF Method)* vs Frequency
LT1124 and OP270
Z
V
A
MEASUREMENT BANDWIDTH
V
T
Z
f (IM) = 1kHz
f
V
A
MEASUREMENT BANDWIDTH
O
A
L
S
O
V
L
O
V
= ±15V
= 25°C
= 2k/15pF
= 20Vp-p
= –10
= 10Hz TO 80kHz
= 2k/15pF
= 13.5kHz
= 20Vp-p
= –10
= 10Hz TO 80kHz
TIME AFTER POWER ON (MINUTES)
100
1
LT1124/LT1125
FREQUENCY (Hz)
FREQUENCY (Hz)
2
OP270
SO PACKAGE
N, J PACKAGES
1k
10k
3
LT1124
OP27
4
LT1124
OP270
1124/25 G21
1124/25 G24
1124/25 G27
10k 20k
11245fb
7
20k
5