Datasheet

7
LT1057/LT1058
10578fb
Large-Signal Response
Undistorted Output Swing vs
Frequency
Slew Rate, Gain-Bandwidth
Product vs Temperature
FREQUENCY (Hz)
100k
0
PEAK-TO-PEAK OUTPUT SWING (V)
6
24
1M 10M
LT1057/1058 • TPC11
30
12
18
V
S
= ±15V
T
A
= 25°C
FREQUENCY (Hz)
1
GAIN (dB)
60
100
100M
LT1057/1058 • TPC12
20
–20
100
10k
1M
10
1k
100k
10M
140
140
120
160
180
100
40
80
0
120
PHASE MARGIN = 58°
V
S
= ±15V
T
A
= 25°C
C
L
= 10pF
GAIN
PHASE
PHASE SHIFT (DEGREES)
SETTLING TIME (µs)
0
OUTPUT VOLTAGE SWING FROM 0V (V)
0
LT1057/1058 • TPC14
–5
–10
12
5
10mV
10mV
0.5mV
0.5mV
10
3
FROM LEFT TO RIGHT:
SETTLING TIME TO 10mV, 5mV, 2mV,
1mV, 0.5mV
V
S
= ±15V
T
A
= 25°C
FREQUENCY (Hz)
1k
0.1
OUTPUT IMPEDANCE (Ω)
1
10
100
10k 100k 10M
LT1057/1058 • TPC16
V
S
= ±15V
T
A
= 25°C
A
V
= 100
A
V
= 10
A
V
= 1
Small-Signal Response Capacitive Load HandlingGain, Phase Shift vs Frequency
Settling Time Output Impedance vs FrequencyChannel Separation vs Frequency
5V/DIV
A
V
= +1
C
L
= 100pF
0.5µs/DIV
20mV/DIV
A
V
= +1
C
L
= 100pF
0.2µs/DIV
CAPACITIVE LOAD (pF)
10
40
OVERSHOOT (%)
60
80
100 1000 10000
LT1057/1058 • TPC13
20
30
50
70
10
0
V
S
= ±15V
T
A
= 25°C
A
V
= +1
A
V
= –1
A
V
= 10
FREQUENCY (Hz)
1
60
CHANNEL SEPARATION (dB)
80
100
120
140
160
10
100 1k 10k
LT1057/1058 • TPC15
100k 1M
V
S
= ±15V
T
A
= 25°C
V
IN
= 20V
P-P
TO 5kHz
R
L
= 2k
R
S
= 1k
LIMITED BY
PIN-TO-PIN
CAPACITANCE
R
S
= 10Ω
LIMITED BY
THERMAL
INTERACTION
AT DC = 132dB
TEMPERATURE (°C)
–50
SLEW RATE (V/µs)
GAIN BANDWIDTH PRODUCT (MHz)
20
30
25 75
LT1057/1058 • TPC10
10
6
10
2
4
8
–25 0
50 100 125
0
V
S
= ±15V
SLEW FALL
GBW
SLEW RISE
TYPICAL PERFOR A CE CHARACTERISTICS
UW