LTC6257 Linear Technology, LTC6257 Datasheet - Page 8

• Manufacturer Part Number: LTC6257
• Description: 65uA Power Efficient Rail-to-Rail I/O Op Amps
• Manufacturer: Linear Technology

LTC6255/LTC6256/LTC6257
typicAl perForMAnce chArActeristics

–10
–15
–20
–25
100
100
25
20
15
10
–5
80
60
40
20
90
80
70
60
50
40
30
20
10
5
0
0
0
–40
1.8
1.8
Output Short-Circuit Current vs
Supply Voltage (Sourcing)
Input Bias Current vs
Supply Voltage
Supply Current vs Temperature
V
V
V
CM
CM
CM
–15
2.3
= 0.4V
= 0.4V
= 0.4V
2.8
2.8
–40°C
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
10
TEMPERATURE (°C)
V
V
S
S
= 5V, 0V
3.3
= 1.8V, 0V
35
3.8
3.8
60
4.3
25°C
–IN
125°C
+IN
85
4.8
4.8
625567 G10
625567 G13
625567 G16
110
–0.05
–0.10
–0.15
–0.20
–0.25
–0.30
–0.35
–10
–20
–30
–40
–50
100
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0
–40
1.8
0
Input Bias Current vs Temperature
Output Saturation Voltage vs
Load Current (Output High)
Output Short-Circuit Current vs
Supply Voltage (Sinking)
V
V
S
CM
= ±2.5V
= 0.4V
2.3
125°C, V
85°C, V
25°C, V
–40°C, V
1
LOAD CURRENT (mA)
10
SUPPLY VOLTAGE (V)
2.8
TEMPERATURE (°C)
S
S
S
S
= 5V
= 5V
2
125°C
= 5V
= 5V
3.3
V
CM
V
CM
= –2V
60
3
3.8
= 2V
125°C, V
85°C, V
25°C, V
–40°C, V
–40°C
4.3
S
S
4
S
S
= 1.8V
= 1.8V
25°C
= 1.8V
= 1.8V
625567 G14
625567 G11
625567 G17
110
4.8
5
100
0.5
0.4
0.3
0.2
0.1
80
60
40
20
–1
–2
–3
–4
–5
0
0
5
4
3
2
1
0
0
0
0
Supply Current vs Supply Voltage
per Channel, –40°C, 25°C, 125°C
Output Saturation Voltage vs
Load Current (Output Low)
0.1Hz to 10Hz Output
Voltage Noise
V
V
V
A
CM
S
CM
V
= ±2.5V
= 1
= 0.4V
= 0V
125°C, V
125°C, V
85°C, V
85°C, V
25°C, V
25°C, V
–40°C, V
–40°C, V
1
1
2
SUPPLY VOLTAGE (V)
LOAD CURRENT (mA)
S
S
S
S
S
S
S
S
= 1.8V
= 5V
= 1.8V
= 5V
2
2
= 1.8V
= 5V
= 1.8V
= 5V
4
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TIME (s)
3
3
6
4
125°C
4
8
–40°C
25°C
625567 G32
625567 G15
625567 G18
625567f
10
5
5