Datasheet

LT1782
8
1782fc
TYPICAL PERFORMANCE CHARACTERISTICS
Input Bias Current
vs Common Mode Voltage
Output Saturation Voltage
vs Load Current (Output High)
Output Saturation Voltage
vs Load Current (Output Low)
Output Saturation Voltage
vs Input Overdrive
Output Short-Circuit Current
vs Temperature 0.1Hz to 10Hz Noise Voltage
Supply Current vs Supply Voltage Minimum Supply Voltage
Output Voltage
vs Large Input Voltage
SUPPLY VOLTAGE (V)
2
6 10 144 8 12 16 18
SUPPLY CURRENT (µA)
1782 G01
50
45
40
35
30
25
20
T
A
= 125°C
T
A
= 25°C
T
A
= –55°C
TOTAL SUPPLY VOLTAGE (V)
0
1 2 3 4 5
INPUT OFFSET VOLTAGE CHANGE (µV)
1782 G02
400
300
200
100
0
–100
–200
–300
–400
T
A
= 125°C
T
A
= –55°C
T
A
= 25°C
V
IN
(V)
–10
–8 6 8 10 12 14 16 18
V
OUT
(V)
1782 G03
5
4
3
2
1
0
V
S
= 5V, 0V
–6 –4 0 2–2 4
V
IN
5V
–
+
COMMON MODE VOLTAGE (V)
3.8 4
4.2 4.4 4.6 4.8 5 5.2 5.4 15 16 18
INPUT BIAS CURRENT (nA)
1782 G04
6000
5000
4000
3000
2000
1000
40
30
20
10
0
–10
T
A
= 125°C
V
S
= 5V, 0V
T
A
= –55°C
T
A
= 25°C
1µ
0.01
OUTPUT SATURATION VOLTAGE (V)
0.1
1
100µ10µ 1m 10m
1782 G05
T
A
= 125°C
V
S
= ±2.5V
V
OD
= 30mV
T
A
= –55°C
T
A
= 25°C
SOURCING LOAD CURRENT (A)
SINKING LOAD CURRENT (A)
0.01
OUTPUT SATURATION VOLTAGE (V)
0.1
1µ 1µ 1m 10m
1782 G06
0.001
10µ
1
T
A
= 125°C
T
A
= –55°C
T
A
= 25°C
V
S
= ±2.5V
V
OD
= 30mV
INPUT OVERDRIVE (mV)
0
OUTPUT SATURATION VOLTAGE (mV)
100
10
1
1782 G07
10 20 30 40 50 60
OUTPUT HIGH
OUTPUT LOW
V
S
= ±2.5V
NO LOAD
TEMPERATURE (°C)
–50 –25 0 25 50 75 100 125
OUTPUT CURRENT (mA)
1782 G08
40
35
30
25
20
15
V
S
= ±5V
SINKING CURRENT
SOURCING CURRENT
TIME (sec)
NOISE VOLTAGE (400nV/DIV)
1782 G09
V
S
= ±2.5V
0 1 2 3 4 5 6 7 8 9 10