LTC6244
12
6244fb
Minimum Supply Voltage
Output Short-Circuit Current
vs Power Supply Voltage
Open-Loop Gain Open-Loop Gain Open-Loop Gain
Power Supply Rejection Ratio
vs Frequency
Offset Voltage vs Output Current Warm-Up Drift vs Time
Noise Voltage vs Frequency
TYPICAL PERFORMANCE CHARACTERISTICS
FREQUENCY (Hz)
1k
40
POWER SUPPLY REJECTION RATIO (dB)
50
60
70
80
10k 1M100k 10M 100M
6244 G19
30
20
10
0
–10
90
100
T
A
= 25°C
V
S
= ±2.5V
NEGATIVE
SUPPLY
POSITIVE
SUPPLY
TOTAL SUPPLY VOLTAGE (V)
0
CHANGE IN OFFSET VOLTAGE (µV)
0
100
200
300
8
6244 G20
–100
–200
–50
50
150
250
–150
–250
–300
2
4
6
19
3
5
7
10
T
A
= 125°C
T
A
= 25°C
T
A
= –55°C
V
CM
= V
S
/2
POWER SUPPLY VOLTAGE (±V)
1.5
–50
OUTPUT SHORT-CIRCUIT CURRENT (mA)
–40
–20
–10
0
50
20
2.5
3.5
4
6244 G21
–30
30
40
10
2
3
4.5
5
T
A
= 125°C
T
A
= 25°C
T
A
= –55°C
SOURCING
SINKING
OUTPUT VOLTAGE (V)
–5
–110
INPUT VOLTAGE (µV)
–100
–80
–70
–60
–40
–4
0
2
6244 G22
–90
–50
–1
4
5
–3
–2
13
T
A
= 25°C
V
S
= ±5V
R
L
= 10k
R
L
= 1k
OUTPUT VOLTAGE (V)
0
–110
INPUT VOLTAGE (µV)
–100
–80
–70
–60
–40
0.5
2.5
3.5
6244 G23
–90
–50
2
4.5
5
1
1.5
34
T
A
= 25°C
V
S
= 5V, 0V
R
L
= 10k
R
L
= 1k
OUTPUT VOLTAGE (V)
0
–40
–50
–60
–70
–80
–90
–100
–110
1.5 2.5
6244 G24
0.5 1
23
INPUT VOLTAGE (µV)
T
A
= 25°C
V
S
= 3V, 0V
R
L
= 100k
R
L
= 10k
OUTPUT CURRENT (mA)
–50
OFFSET VOLTAGE (µV)
200
150
100
50
0
–50
–100
–150
– 200
30
6244 G25
–30 –10 10 5020–40 –20 0 40
V
S
= ±5V
T
A
= 125°C
T
A
= 25°C
T
A
= –55°C
TIME AFTER POWER UP (SEC)
0
CHANGE IN OFFSET VOLTAGE (µV)
–20
–15
–10
60
6244 G26
–30
–45
10 20
30
40 50
5
15 25
35
45 55
–5
–25
–35
–40
T
A
= 25°C
V
S
= ±1.5V
V
S
= ±2.5V
V
S
= ±5V
FREQUENCY (Hz)
10
NOISE VOLTAGE (nV/√Hz)
20
25
35
40
10 1k 10k 100k
6244 G27
0
100
30
15
5
T
A
= 25°C
V
S
= ±2.5V
V
CM
= 0V
