Datasheet

®
OPA2111 4
PAD FUNCTION
1 Out A
2 –In A
3 +In A
4–V
S
5 +In B
6 –In B
7 Out B
8+V
S
NC No Connection
Substrate Bias: No Connection
DICE INFORMATION
MECHANICAL INFORMATION
MILS (0.001") MILLIMETERS
Die Size 138 x 84 ±5 3.51 x 2.13 ±0.13
Die Thickness 20 ±3 0.51 ±0.08
Min. Pad Size 4 x 4 0.10 x 0.10
Backing None
Transistor Count 102
OPA2111AD DIE TOPOGRAPHY
TYPICAL PERFORMANCE CURVES
T
A
= +25°C, and V
CC
= ±15VDC unless otherwise noted.
INPUT CURRENT NOISE SPECTRAL DENSITY
1k
Frequency (Hz)
100101 10k 100k 1M
100
10
1
Current Noise (fA/ Hz)
BM
0.1

VOLTAGE AND CURRENT NOISE SPECTRAL
DENSITY vs TEMPERATURE
12
10
8
6
–50 –25 0 25 50 75 100 125
Temperature (°C)
–75
Voltage Noise (nV/ Hz)
100
10
1
0.1
0.01
Current Noise (fA/ Hz)
4
f
O
= 1kHz