Datasheet
LT1970
6
1970fc
TYPICAL PERFORMANCE CHARACTERISTICS
Small-Signal Response, A
V
= 1 Small-Signal Response, A
V
= –1 Output Overdriven
% Overshoot vs C
LOAD
Undistorted Output Swing
vs Frequency
Full Range Current Sense
Transfer Curve
Slew Rate vs Temperature Large-Signal Response, A
V
= 1 Large-Signal Response, A
V
= –1
TEMPERATURE (°C)
–50 –25
0
SLEW RATE (V/µs)
1.0
2.5
0
50
75
1970 G13
0.5
2.0
1.5
25
100
125
V
S
= ±15V
FALLING
RISING
20µs/DIV
1970 G14
0V
10V
–10V
5V/DIV
R
L
= 1k
20µs/DIVR
L
= 1k
C
L
= 1000pF
1970 G15
0V
10V
–10V
5V/DIV
500ns/DIV
1970 G16
20mV/DIV
R
L
= 1k
2µs/DIV
1970 G17
20mV/DIV
R
L
= 1k
C
L
= 1000pF
200µs/DIV
1970 G18
V
OUT
5V/DIV
0V
0V
V
IN
5V/DIV
V
S
= ±5V
A
V
= 1
C
LOAD
(pF)
10
0
OVERSHOOT (%)
40
50
60
100 1k 10k
1970 G19
30
20
10
V
S
= ±15V
A
V
= 1
A
V
= –1
FREQUENCY (Hz)
100
0
OUTPUT SWING (V
P-P
)
20
25
30
1k 10k 100k
1970 G20
15
10
5
V
S
= ±15V
A
V
= –5
1% THD
V
CSNK
= V
CSRC
(V)
0
V
SENSE
(mV)
100
300
500
4
1970 G21
–100
–300
0
200
400
–200
–400
–500
1
2
3
5
SOURCING
CURRENT
SINKING
CURRENT