Datasheet

10
LT1803/LT1804/LT1805
180345f
POWER SUPPLY VOLTAGE (±V)
1.5
80
60
40
20
0
–20
–40
–60
3.0 4.0
180345 G12
2.0 2.5
3.5 4.5 5.0
OUTPUT SHORT-CIRCUIT CURRENT (mA)
T
A
= 125°C
T
A
= –55°C
T
A
= 25°C
T
A
= 125°C
T
A
= –55°C
T
A
= 25°C
SINKING
SOURCING
OUTPUT CURRENT (mA)
–60
8
6
4
2
0
–2
–4
–6
040
180345 G16
–40 –20
20 60 80
CHANGE IN OFFSET VOLTAGE (mV)
V
S
= ±5V
T
A
= 125°C
T
A
= –55°C
T
A
= 25°C
FREQUENCY (kHz)
0.01
INPUT NOISE VOLTAGE (nV/√Hz)
1
100
160
140
120
100
80
60
40
20
0
180345 G18
0.1 10
V
S
= 5V, 0V
NPN ACTIVE
V
CM
= 4.25V
PNP ACTIVE
V
CM
= 2.5V
LOAD CURRENT (mA)
0.01
OUTPUT SATURATION VOLTAGE (V)
0.1
1
10
0.01 1 10
180345 G10
0.001
0.1
100
T
A
= 125°C
T
A
= –55°C
V
S
= 5V, 0V
T
A
= 25°C
180345 G11
TOTAL SUPPLY VOLTAGE (V)
0
CHANGE IN OFFSET VOLTAGE (mV)
2.0
3.0
3.5 5.5
1.5 2.5
4.0
4.5
5.0
6
4
2
0
–2
–4
–6
T
A
= 125°C
T
A
= –55°C
T
A
= 25°C
V
CM
= 0V
TIME AFTER POWER-UP (SECONDS)
0
CHANGE IN OFFSET VOLTAGE (µV)
15
10
5
0
–5
–10
–15
5
10 15 20
180345 G17
25 30
V
S
= ±5V
V
S
= 5V
V
S
= 3V
OUTPUT VOLTAGE (V)
0
INPUT VOLTAGE (mV)
0.5
1.0
1.5 2.0
180345 G13
2.5
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
3.0
V
S
= 3V, 0V
R
L
TO GND
R
L
= 1k
R
L
= 100Ω
OUTPUT VOLTAGE (V)
0
INPUT VOLTAGE (mV)
1
2
34
180345 G14
5
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
V
S
= 5V, 0V
R
L
TO GND
R
L
= 1k
R
L
= 100Ω
OUTPUT VOLTAGE (V)
10
8
6
4
2
0
–2
–4
–6
–8
–10
INPUT VOLTAGE (mV)
180345 G15
0123
4
5
R
L
= 1k
R
L
= 100Ω
V
S
= ±5V
R
L
TO GND
–5 –4 –3 –2 –1
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Output Short-Circuit Current vs
Power Supply Voltage
Open-Loop Gain
Open-Loop Gain
Open-Loop Gain
Offset Voltage Change
vs Output Current
Warm-Up Drift vs Time
(LT1804S8)
Input Noise Voltage
vs Frequency
Output Saturation Voltage vs
Load Current (Output High)
Minimum Supply Voltage