Datasheet

LT1800
8
1800fa
TYPICAL PERFORMANCE CHARACTERISTICS
Output Saturation Voltage
vs Load Current (Output High) Minimum Supply Voltage
Output Short-Circuit Current
vs Power Supply Voltage
Open-Loop Gain Open-Loop Gain Open-Loop Gain
Input Bias Current
vs Common Mode Voltage
Input Bias Current
vs Temperature
Output Saturation Voltage
vs Load Current (Output Low)
INPUT COMMON MODE VOLTAGE (V)
–1
INPUT BIAS CURRENT (µA)
0.2
0.6
1.0
4
1800 G07
–0.2
–0.6
0
0.4
0.8
–0.4
–0.8
–1.0
0
1
23
5
6
V
S
= 5V, 0V
T
A
= 25°C
T
A
= 125°C
T
A
= –55°C
TEMPERATURE (°C)
–60
–0.1
INPUT BIAS (µA)
0
0.2
0.3
0.4
40 60 80
0.8
1800 G08
0.1
–40 –20 0 20
0.5
0.6
0.7
NPN ACTIVE
V
S
= 5V, 0V
V
CM
= 5V
PNP ACTIVE
V
S
= 5V, 0V
V
CM
= 1V
LOAD CURRENT (mA)
0.01 0.1
0.001
OUTPUT SATURATION VOLTAGE (V)
0.1
10
1 10 100
1800 G09
0.01
1
V
S
= 5V, 0V
T
A
= 125°C
T
A
= –55°C
T
A
= 25°C
LOAD CURRENT (mA)
0.01 0.1
0.001
OUTPUT SATURATION VOLTAGE (V)
0.1
10
1 10 100
1800 G10
0.01
1
V
S
= 5V, 0V
T
A
= 125°C
T
A
= –55°C
T
A
= 25°C
TOTAL SUPPLY VOLTAGE (V)
0
–0.6
CHANGE IN OFFSET VOLTAGE (mV)
–0.4
0
0.2
0.4
2
3
3.5 5.5
1800 G11
–0.2
1.5 2.5
4
4.5
5
0.6
T
A
= 125°C
T
A
= –55°C
T
A
= 25°C
POWER SUPPLY VOLTAGE (±V)
1.5
–70
OUTPUT SHORT-CIRCUIT CURRENT (mA)
–50
–30
–10
70
30
2
3
3.5 5
50
10
–60
–40
–20
60
20
40
0
2.5
4
4.5
T
A
= 125°C
T
A
= 125°C
T
A
= –55°C SINKING
V
S
= 5V, 0V
SOURCINGT
A
= –55°C
T
A
= 25°C
T
A
= 25°C
1800 G12
OUTPUT VOLTAGE (V)
0
–2000
CHANGE IN OFFSET VOLTAGE (µV)
–1200
–400
400
0.5
1
1.5 2
1800 G13
2.5
1200
2000
–1600
–800
0
800
1600
3
V
S
= 3V, 0V
R
L
TO GND
R
L
= 1k
R
L
= 100
OUTPUT VOLTAGE (V)
0
CHANGE IN OFFSET VOLTAGE (µV)
400
1200
2000
4
1800 G14
–400
–1200
0
800
1600
–800
–1600
–2000
10.5
21.5
3 3.5 4.5
2.5
5
V
S
= 5V, 0V
R
L
TO GND
R
L
= 1k
R
L
= 100Ω
OUTPUT VOLTAGE (V)
–5
CHANGE IN OFFSET VOLTAGE (µV)
400
1200
2000
3
1800 G15
–400
–1200
0
800
1600
–800
–1600
–2000
–3–4
–1–2
12 4
0
5
V
S
= ±5V
R
L
TO GND
R
L
= 1k
R
L
= 100