Datasheet

9
LT1167
Current Noise Density
vs Frequency
FREQUENCY (Hz)
1
10
CURRENT NOISE DENSITY (fA/√Hz)
100
1000
10 100 1000
1167 G22
V
S
= ±15V
T
A
= 25°C
R
S
TIME (SEC)
0
CURRENT NOISE (5pA/DIV)
8
1167 G23
2
4
5
10
6
1
3
9
7
V
S
= ±15V
T
A
= 25°C
0.1Hz to 10Hz Current Noise
TIME FROM OUTPUT SHORT TO GROUND (MINUTES)
0
–50
(SINK) (SOURCE)
OUTPUT CURRENT (mA)
–40
–20
–10
0
50
20
1
2
1167 G24
–30
30
40
10
3
T
A
= –40°C
V
S
= ±15V
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
T
A
= 85°C
T
A
= 25°C
Short-Circuit Current vs Time
5V/DIV
10µs/DIV
Large-Signal Transient Response
1167 G28
20mV/DIV
10µs/DIV
G = 1
V
S
= ±15V
R
L
= 2k
C
L
= 60pF
Small-Signal Transient Response
1167 G29
G = 1
V
S
= ±15V
R
L
= 2k
C
L
= 60pF
5V/DIV
10µs/DIV
Large-Signal Transient Response
20mV/DIV
10µs/DIV
G = 10
V
S
= ±15V
R
L
= 2k
C
L
= 60pF
Small-Signal Transient Response
1167 G32
G = 10
V
S
= ±15V
R
L
= 2k
C
L
= 60pF
1167 G31
Overshoot vs Capacitive Load
CAPACITIVE LOAD (pF)
10
40
OVERSHOOT (%)
50
60
70
80
100 1000 10000
1167 G25
30
20
10
0
90
100
V
S
= ±15V
V
OUT
= ±50mV
R
L
= ∞
A
V
≥ 100
A
V
= 10
A
V
= 1
Output Impedance vs Frequency
FREQUENCY (kHz)
1
OUTPUT IMPEDANCE (Ω)
10
100
1000
10 100 1000
1167 G26
0.1
1
V
S
= ±15V
T
A
= 25°C
G = 1 TO 1000
TYPICAL PERFOR A CE CHARACTERISTICS
UW