TYPICAL PERFORMANCE CURVES
At T
A
= +25°C, V
S
=
±15V,
unless otherwise noted.
(CONT)
INPUT BIAS CURRENT vs TEMPERATURE
2
I
B
I
OS
0
Typical I
B
and I
OS
Range ±2nA at 25°C
OUTPUT VOLTAGE SWING
vs OUTPUT CURRENT
(V+)
(V+)–0.4
Input Bias Current (nA)
Output Voltage (V)
1
(V+)–0.8
(V+)–1.2
(V+)+1.2
(V–)+0.8
(V–)+0.4
–1
–2
–75
–50
–25
0
25
50
75
100
125
Temperature (°C)
V–
0
1
2
Output Current (mA)
3
4
OUTPUT VOLTAGE SWING
vs POWER SUPPLY VOLTAGE
V+
(V+)–0.4
+25°C +85°C
(V+)–0.8
(V+)–1.2
(V–)+1.2
–40°C
(V–)+0.8
(V–)+0.4
V–
0
5
10
Power Supply Voltage (V)
15
20
+85°C
–40°C
+85°C
–40°C
R
L
= 10kΩ
+25°C
16
14
SHORT-CIRCUIT OUTPUT CURRENT
vs TEMPERATURE
–I
SC
Short Circuit Current (mA)
Output Voltage Swing (V)
12
10
8
6
4
2
0
–75
–50
–25
0
25
50
75
100
125
Temperature (°C)
+I
SC
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
30
Peak-to-Peak Output Voltage (Vpp)
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
1
V
O
= 1Vrms
500kHz Measurement
Bandwidth
G=1
R
L
= 10kΩ
G = 10, 100
G=1
G = 1000
THD+N (%)
25
20
15
10
5
0
1k
0.1
G = 100, R
L
= 100kΩ
0.01
G = 1, R
L
= 100kΩ
Dashed Portion
is noise limited.
G = 10V/V
R
L
= 100kΩ
10k
100k
Frequency (Hz)
1M
0.001
100
1k
Frequency (Hz)
10k
100k
®
INA2128
6
BURR-BROWN [ BURR-BROWN CORPORATION ]
