Datasheet

6
LT1355/LT1356
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
Settling Time vs Output Step
(Noninverting)
Open-Loop Gain vs Temperature
Output Short-Circuit Current vs
Temperature
SETTLING TIME (ns)
–10
OUTPUT SWING (V)
–6
–4
–8
10
8
6
4
–2
2
0
50 200 300 350250100 150
1355/1356 G11
V
S
= ±15V
A
V
= 1
10mV
10mV
1mV
1mV
SUPPLY VOLTAGE (±V)
V
–
OUTPUT VOLTAGE SWING (V)
1
2
3
V
+
–1
–3
–2
10501520
1355/1356 G08
R
L
= 1k
R
L
= 500Ω
T
A
= 25°C
R
L
= 500Ω
R
L
= 1k
Output Voltage Swing vs
Supply Voltage
TEMPERATURE (°C)
88
OPEN-LOOP GAIN (dB)
90
89
97
96
95
94
92
91
93
–50 –25 25 100 12550 750
1355/1356 G07
V
S
= ±15V
R
L
= 1k
V
O
= ±12V
TEMPERATURE (°C)
20
OUTPUT SHORT-CIRCUIT CURRENT (mA)
25
65
60
55
40
35
30
45
50
–50 –25 25 100 12550 750
1355/1356 G10
V
S
= ±5V
SINK
SOURCE
SETTLING TIME (ns)
–10
OUTPUT SWING (V)
–6
–4
–8
10
8
6
4
–2
2
0
50 200 300 350250100 150
1355/1356 G12
V
S
= ±15V
A
V
= –1
10mV
10mV
1mV
1mV
Settling Time vs Output Step
(Inverting)
Output Voltage Swing vs
Load Current
OUTPUT CURRENT (mA)
V
–
+ 0.5
OUTPUT VOLTAGE SWING (V)
1.5
2.0
1.0
V
+
–0.5
–1.0
–1.5
–2.0
2.5
–2.5
–50 –40 –10 30 40 5001020–20–30
1355/1356 G09
V
S
= ±5V
V
IN
= 100mV
85°C
85°C
25°C
–40°C
–40°C
25°C
Open-Loop Gain vs
Resistive Load
LOAD RESISTANCE (Ω)
10
50
OPEN-LOOP GAIN (dB)
60
100
100 10k
1355/1356 G06
80
70
1k
90
V
S
= ±5V
V
S
= ±15V
T
A
= 25°C
FREQUENCY (Hz)
10
1
INPUT VOLTAGE NOISE (nV/√Hz)
10
i
n
100
0.1
INPUT CURRENT NOISE (pA/√Hz)
1
10
e
n
1k100 100k10k
1355/1356 G05
V
S
= ±15V
T
A
= 25°C
A
V
= 101
R
S
= 100k
Input Noise Spectral Density
TEMPERATURE (°C)
0
INPUT BIAS CURRENT (nA)
50
25
200
175
150
75
125
100
–50 –25 25 100 12550 750
1355/1356 G04
V
S
= ±15V
I
B
=
 
I
B
+
+ I
B
–
————
2
Input Bias Current vs
Temperature