Datasheet
LT1783
8
1783fd
TYPICAL PERFORMANCE CHARACTERISTICS
Output Saturation Voltage
vs Input Overdrive
Output Short-Circuit Current
vs Temperature
0.1Hz to 10Hz Noise Voltage
Noise Voltage Density
vs Frequency
Input Noise Current vs Frequency
Gain and Phase Shift
vs Frequency
Gain Bandwidth Product
vs Temperature
Slew Rate vs Temperature
INPUT OVERDRIVE (mV)
0
OUTPUT SATURATION VOLTAGE (mV)
100
10
1
1783 G07
10 20 30 40 50 60
OUTPUT HIGH
V
S
= ±2.5V
NO LOAD
OUTPUT LOW
TEMPERATURE (°C)
–50 –25 0 25 50 75 100 125
OUTPUT CURRENT (mA)
1783 G08
55
50
45
40
35
30
V
S
= ±5V
SINKING CURRENT
SOURCING CURRENT
TIME (sec)
NOISE VOLTAGE (400nV/DIV)
1783 G09
V
S
= ±2.5V
012345678910
FREQUENCY (Hz)
INPUT NOISE VOLTAGE DENSITY (nV/√Hz)
70
60
50
40
30
20
10
1 100 1k 10k
1783 G10
10
V
S
= ±2.5V
FREQUENCY (Hz)
INPUT NOISE CURRENT DENSITY (pA/√Hz)
3.0
2.5
2.0
1.5
1.0
0.5
0
1 100 1k 10k
1783 G11
10
V
S
= ±2.5V
FREQUENCY (Hz)
1k
GAIN (dB)
70
60
50
40
30
20
10
0
–10
–20
–30
PHASE SHIFT (DEG)
120
100
80
60
40
20
0
–20
–40
–60
–80
10k 100k 1M 10M
1783 G12
V
S
= ±2.5V
PHASE
GAIN
TEMPERATURE (°C)
–50 –25 0 25 50 75 100 125
GAIN BANDWIDTH (kHz)
1783 G13
1400
1350
1300
1250
1200
1150
1100
f = 5kHz
V
S
= ±2.5V
TEMPERATURE (°C)
–50 –25 0 25 50 75 100 125
SLEW RATE (V/μs)
1783 G14
0.8
0.7
0.6
0.5
0.4
0.3
0.2
V
S
= ±5V
RISING
FALLING