
4
LTC1427-50
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
Zero-Scale Current vs
Temperature
TEMPERATURE (
°C)
OUTPUT
CURRENT
(
A)
1427 G03
0.02
0
–0.02
–0.04
–0.06
–0.08
–0.10
–0.12
–0.14
–0.16
–0.18
25
50
75
125
100
150
–50 –25
0
V (IOUT) = 0V
TEMPERATURE (
°C)
1427 G04
OUTPUT
CURRENT
(
A)
52
51
50
49
48
25
50
75
125
100
150
–50 –25
0
V(IOUT) = 0V
Full-Scale Current vs
Temperature
Bias Voltage Rejection
(Zero-Scale Current)
IOUT BIAS VOLTAGE (V)
–15
4
2
0
–2
–4
03
1427 G05
–12
–9
–6
–3
6
ZERO-SCALE
OUTPUT
CURRENT
(nA)
TA = 25°C
VCC = 3.3V
IOUT BIAS VOLTAGE (V)
–15
1.0
0.5
0
–0.5
–1.0
03
1427 G06
–12
–9
–6
–3
6
FULL-SCALE
OUTPUT
ERROR
(LSB)
TA = 25°C
VCC = 3.3V
SUPPLY VOLTAGE (V)
0
2
1
0
–1
–2
56
1427 G07
12
3
4
7
FULL-SCALE
OUTPUT
ERROR
(LSB)
TA = 25°C
V(IOUT) = 0V
Supply Current vs Temperature
Shutdown Current vs Temperature
Bias Voltage Rejection
(Full-Scale Current)
Supply Voltage Rejection
TEMPERATURE (
°C)
SHUTDOWN
CURRENT
(
A)
1527 G09
20
15
10
5
0
25
50
75
125
100
150
–50 –25
0
VCC = 5.5V
VCC = 2.7V
VCC = 3.3V
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
1527 G08
200
150
100
50
0
25
50
75
125
100
150
–50 –25
0
VCC = 5.5V
VCC = 2.7V
VCC = 3.3V