
LTC2601/LTC2611/LTC2621
7
2601fb
TYPICAL PERFORMANCE CHARACTERISTICS
Zero-Scale Error vs Temperature
Gain Error vs Temperature
Offset Error vs VCC
Gain Error vs VCC
ICC Shutdown vs VCC
Large-Signal Response
Current Limiting
Load Regulation
Offset Error vs Temperature
LTC2601/LTC2611/LTC2621
IOUT (mA)
–40 –30 –20 –10
0
10
20
30
40
ΔV
OUT
(V)
2601 G17
0.10
0.08
0.06
0.04
0.02
0
–0.02
–0.04
–0.06
–0.08
–0.10
VREF = VCC = 5V
VREF = VCC = 3V
VREF = VCC = 5V
VREF = VCC = 3V
CODE = MIDSCALE
IOUT (mA)
–35
–25
–15
–5
5
15
25
35
ΔV
OUT
(mV)
2601 G18
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
VREF = VCC = 5V
CODE = MIDSCALE
VREF = VCC = 3V
TEMPERATURE (°C)
–50
–30
–10
10
30
50
70
90
OFFSET
ERROR
(mV)
2601 G19
3
2
1
0
–1
–2
–3
TEMPERATURE (°C)
–50
–30
–10
10
30
50
70
90
ZERO-SCALE
ERROR
(mV)
2601 G20
3
2.5
2.0
1.5
1.0
0.5
0
TEMPERATURE (°C)
–50
–30
–10
10
30
50
70
90
GAIN
ERROR
(%FSR)
2601 G21
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
VCC (V)
2.5
3
3.5
4
4.5
5
5.5
GAIN
ERROR
(%FSR)
2601 G23
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
VCC (V)
2.5
3
3.5
4
4.5
5
5.5
OFFSET
ERROR
(mV)
2601 G22
3
2
1
0
–1
–2
–3
VCC (V)
2.5
3
3.5
4
4.5
5
5.5
I CC
(nA)
2601 G24
450
400
350
300
250
200
150
100
50
0
2.5μs/DIV
VOUT
0.5V/DIV
2601 G25
VREF = VCC = 5V
1/4-SCALE TO 3/4-SCALE