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OPA111 Datasheet, PDF (4/14 Pages) Burr-Brown (TI) – Low Noise Precision Difet OPERATIONAL AMPLIFIER
DICE INFORMATION
OPA111AD DIE TOPOGRAPHY
PAD
1
2
3
4
5
6
7
8
FUNCTION
Offset Trim
–In
+In
–VS
Offset Trim
Output
+VS
Substrate
Substrate Bias: This Dielectrically-Isolated
Substrate is normally connected to common.
MECHANICAL INFORMATION
Die Size
Die Thickness
Min. Pad Size
Backing:
Transistor Count:
MILS (0.001")
95 x 71 ±5
20 ±3
4x4
MILLIMETERS
2.41 x 1.80 ±0.13
0.51 ±0.08
0.10 x 0.10
None
44
TYPICAL PERFORMANCE CURVES
TA = +25°C, VCC = ±15VDC unless otherwise noted.
INPUT CURRENT NOISE SPECTRAL DENSITY
100
10
1
BM
0.1
1
10
100
1k
10k 100k 1M
Frequency (Hz)
INPUT VOLTAGE NOISE SPECTRAL DENSITY
1k
100
AM, SM
BM
10
1
1
10
100
1k
10k
100k
1M
Frequency (Hz)
®
OPA111
4