Datasheet

6
LT1352/LT1353
13523fa
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
Input Bias Current vs Temperature
Open-Loop Gain vs Resistive LoadInput Noise Spectral Density
TEMPERATURE (°C)
–50
0
INPUT BIAS CURRENT (nA)
4
12
16
20
40
28
0
50
75
1352/53 G04
8
32
36
24
–25
25
100
125
V
S
= ±15V
I
B
=
I
B
+
+ I
B
–
2
LOAD RESISTANCE (Ω)
10
60
OPEN-LOOP GAIN (dB)
90
100
110
100 1k 10k
1352/53 G06
80
70
T
A
= 25°C
V
S
= ±5V
V
S
= ±15V
FREQUENCY (Hz)
1
10
e
n
100
0.1
1
10
10
100
1352/53 G05
INPUT VOLTAGE NOISE (nV/√Hz)
INPUT CURRENT NOISE (pA/√Hz)
1
1k 10k
i
n
T
A
= 25°C
V
S
= ±15V
A
V
= 101
R
S
= 100k
Output Voltage Swing
vs Load Current
Output Voltage Swing
vs Supply Voltage
Open-Loop Gain vs Temperature
TEMPERATURE (°C)
–50
OPEN-LOOP GAIN (dB)
98
99
100
25 75
1352/53 G07
97
96
–25 0
50 100 125
95
94
V
S
= ±15V
V
O
= ±12V
R
L
= 5k
OUTPUT CURRENT (mA)
–20
V
–
OUTPUT VOLTAGE SWING (V)
0.5
1.5
2.0
V
+
25°C
25°C
–1.5
–10
0
5
1352/53 G09
1.0
–1.0
–0.5
–2.0
–15 –5
10
15
20
V
S
= ±5V
V
IN
= 10mV
85°C
85°C
–40°C
–40°C
–40°C
–40°C
85°C
85°C
25°C
25°C
SUPPLY VOLTAGE (V)
0
–3
–2
V
+
15
1352/53 G08
3
2
510 20
1
V
–
–1
OUTPUT VOLTAGE SWING (V)
T
A
= 25°C
V
IN
= ±10mV
R
L
= 2k
R
L
= 2k
R
L
= 1k
R
L
= 1k
Settling Time vs Output Step
(Inverting)
Settling Time vs Output Step
(Noninverting)
Output Short-Circuit Current
vs Temperature
TEMPERATURE (°C)
–50
45
50
60
SINK
25 75
1352/53 G10
40
35
–25 0
50 100 125
30
25
55
OUTPUT SHORT-CIRCUIT CURRENT (mA)
SOURCE
V
S
= ±15V
SETTLING TIME (µs)
0.7
–10
OUTPUT STEP (V)
–8
–4
–2
0
10
4
0.9
1.1
1.2 1.6
1352/53 G11
–6
6
8
2
0.8 1
1.3
1.4
1.5
V
S
= ±15V
A
V
= 1
OUTPUT
FILTER:
1.6MHz
LPF
10mV
10mV 1mV
1mV
SETTLING TIME (µs)
0.5
OUTPUT STEP (V)
2
6
10
1.3
1352/53 G12
–2
–6
0
4
8
–4
–8
–10
0.7
0.9
1.1
0.6 1.4
0.8
1.0
1.2
1.5
V
S
= ±15V
A
V
= –1
R
G
= R
F
= 2k
C
F
= 5pF
R
L
= 2k
10mV 1mV
1mV10mV