LT1361/LT1362
TYPICAL PERFORMANCE CHARACTERISTICS
Input Bias Current vs
Temperature
0.7
0.6
INPUT BIAS CURRENT (µA)
INPUT VOLTAGE NOISE (nV/√Hz)
V
S
=
±15V
I
B
+ + I
B
–
I
B
= ————
2
0.5
0.4
0.3
0.2
0.1
0
–50
OPEN-LOOP GAIN (dB)
–25
0
25
50
75
TEMPERATURE (°C)
Open-Loop Gain vs Temperature
81
80
79
V
S
= ±15V
V
O
= ±12V
R
L
= 1k
OUTPUT VOLTAGE SWING (V)
OUTPUT VOLTAGE SWING (V)
OPEN-LOOP GAIN (dB)
78
77
76
75
74
73
72
– 50
–25
0
25
50
75
TEMPERATURE (°C)
100
125
Output Short-Circuit Current vs
Temperature
70
OUTPUT SHORT-CIRCUIT CURRENT (mA)
V
S
=
±5V
65
60
55
SOURCE
50
SINK
45
40
35
–50
OUTPUT STEP (V)
2
0
–2
–4
10mV
–6
–8
–10
1mV
OUTPUT STEP (V)
–25
0
25
50
75
TEMPERATURE (°C)
6
U W
100
1361/1362 G04
1361/1362 G07
Input Noise Spectral Density
100
V
S
=
±15V
T
A
= 25°C
A
V
= 101
R
S
= 100k
i
n
e
n
1
10
INPUT CURRENT NOISE (pA/√Hz)
85
Open-Loop Gain vs
Resistive Load
T
A
= 25°C
80
V
S
=
±5V
V
S
=
±15V
75
10
70
65
1
125
10
100
1k
10k
FREQUENCY (Hz)
0.1
100k
1361/1362 G05
60
10
100
1k
LOAD RESISTANCE (Ω)
10k
1361/1362 G06
Output Voltage Swing vs
Supply Voltage
V
+
T
A
= 25°C
–1
–2
–3
3
2
1
V
–
0
5
10
15
SUPPLY VOLTAGE (±V)
20
1361/1362 G08
Output Voltage Swing vs
Load Current
V+
R
L
= 1k
–0.5
–1.0
–1.5
–2.0
V
S
=
±5V
V
IN
= 100mV
85°C
25°C
– 40°C
R
L
= 500Ω
2.0
1.5
1.0
25°C
– 40°C
R
L
= 500Ω
R
L
= 1k
85°C
0.5
V–
–50 – 40 –30 –20 –10 0 10 20 30 40 50
OUTPUT CURRENT (mA)
1361/1362 G09
Settling Time vs Output Step
(Noninverting)
10
8
6
4
V
S
=
±15V
A
V
= 1
R
L
= 1k
10mV
1mV
10
8
6
4
2
0
–2
–4
Settling Time vs Output Step
(Inverting)
V
S
=
±15V
A
V
= –1
R
F
= 1k
C
F
= 3pF
10mV
1mV
10mV
–6
–8
–10
100
0
20
1mV
100
125
0
20
40
60
80
SETTLING TIME (ns)
40
60
80
SETTLING TIME (ns)
100
1361/1362 G10
1361/1362 G11
1361/1362 G12
LINER [ LINEAR TECHNOLOGY ]
