Datasheet

LT1880
5
1880fa
TYPICAL PERFORMANCE CHARACTERISTICS
TEMPERATURE (°C)
–55 –35
INPUT OFFSET VOLTAGE (μV)
125
1880 G01
–15 105
255
856545
200
150
100
50
0
–50
–100
–150
–200
TEMPCO: –55°C TO 125°C
10 REPRESENTATIVE UNITS
COMMON MODE VOLTAGE (V)
–15
INPUT BIAS CURRENT (pA)
–10
–5
05
1880 G02
10
1000
800
600
400
200
0
–200
–400
–600
–800
–1000
15
I
B
+
I
B
–
T
A
= 25°C
T
A
= –40°C
T
A
= 85°C
V
S
= ±15V
COMMON MODE VOLTAGE (V)
13.0
INPUT BIAS CURRENT (pA)
14.6
1880 G02A
13.4
13.8
14.2
1000
500
0
–500
–1000
I
B
–
I
B
+
T
A
= –45°C
T
A
= 25°C
T
A
= 85°C
V
S
= ±15V
COMMON MODE VOLTAGE (V)
–13.0
INPUT BIAS CURRENT (pA)
–14.6
1880 G02B
–13.4
–13.8
–14.2
1000
500
0
–500
–1000
I
B
–
I
B
+
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
V
S
= ±15V
TEMPERATURE (°C)
–50
INPUT BIAS CURRENT (pA)
–25
0
25 50
1880 G03
75
200
150
100
50
0
–50
–100
–150
–200
–250
–300
100
I
B
+
I
B
–
V
S
= ±15V
OUTPUT CURRENT (mA)
–10
OUTPUT VOLTAGE
SWING (V
–
)
OUTPUT VOLTAGE
SWING (V
+
)
–0.5
–1.0
–1.5
1.5
1.0
0.5
1880 G04
–2
10
–6
2–8 –4 0 4 86
T
A
= 25°C
T
A
= 25°C
T
A
= 85°C
T
A
= 85°C
T
A
= –40°C
T
A
= –40°C
TIME AFTER POWER ON (MIN)
0
OFFSET VOLTAGE CHANGE (μV)
6
5
4
3
2
1
0
1234
1880 G05
5
T
A
= 25°C
V
S
= ±15V
V
S
= ±2.5V
FREQUENCY (Hz)
1
1
10
100
1000
10 100 1k
1880 G08
V
S
= ±15V
T
A
= 25°C
CURRENT NOISE
VOLTAGE NOISE
CURRENT NOISE DENSITY (fA/√Hz)
VOLTAGE NOISE DENSITY (nV/√Hz)
TIME (SEC)
0
NOISE VOLTAGE (0.2μV/DIV)
8
1880 G09a
2
4
6
10
V
S
= ±15V
T
A
= 25°C
Input Bias Current
vs Common Mode Near V
EE
Input Bias Current vs Temperature
Output Voltage Swing
vs Load Current
Warm Up Drift e
n
, i
n
vs Frequency 0.1 to 10Hz Noise
Input Offset Voltage
vs Temperature
Input Bias Current
vs Common Mode Voltage
Input Bias Current
vs Common Mode Near V
CC