Datasheet OPA128 (Texas Instruments) - 4
| Manufacturer | Texas Instruments |
| Description | Difet Electrometer-Grade Operational Amplifier |
| Pages / Page | 11 / 4 — DICE INFORMATION. PAD. FUNCTION. Substrate Bias:. MECHANICAL INFORMATION. … |
| File Format / Size | PDF / 138 Kb |
| Document Language | English |
DICE INFORMATION. PAD. FUNCTION. Substrate Bias:. MECHANICAL INFORMATION. MILS (0.001"). MILLIMETERS. OPA128 DIE TOPOGRAPHY
Model Line for this Datasheet
Text Version of Document
DICE INFORMATION PAD FUNCTION
1 Offset Trim 2 –In 3 +In 4 –VCC 5 Offset Trim 6 Output 7 +VCC 8 Substrate NC No Connection
Substrate Bias:
Isolated, normally con- nected to common.
MECHANICAL INFORMATION MILS (0.001") MILLIMETERS
Die Size 96 x 71 ±5 2.44 x 1.80 ±0.13 Die Thickness 20 ±3 0.51 ±0.08 Min. Pad Size 4 x 4 0.10 x 0.10 Backing None
OPA128 DIE TOPOGRAPHY TYPICAL PERFORMANCE CURVES
At T = +25°C, ±15VDC, unless otherwise noted. A OPEN-LOOP FREQUENCY RESPONSE POWER SUPPLY REJECTION vs FREQUENCY 140 140 120 –45 120 Gain 100 100 Ø 80 –90 80 60 +PSRR 60 Phase –PSRR Voltage Gain (dB) Margin 40 –135 40 90° ∼ Phase Shift (Degrees) 20 Power Supply Rejection (dB) 20 0 –180 0 1 10 100 1k 10k 100k 1M 10M 1 10 100 1k 10k 100k 1M 10M Frequency (Hz) Frequency (Hz) COMMON-MODE REJECTION COMMON-MODE REJECTION vs INPUT COMMON-MODE VOLTAGE vs FREQUENCY 120 140 120 110 100 100 80 60 90 40 80 Common-Mode Rejection (dB) Common-Mode Rejection (dB) 20 0 70 –15 –10 –5 0 5 10 15 1 10 100 1k 10k 100k 1M 10M Common-Mode Voltage (V) Frequency (Hz) ®
OPA128
4
1 Offset Trim 2 –In 3 +In 4 –VCC 5 Offset Trim 6 Output 7 +VCC 8 Substrate NC No Connection
Substrate Bias:
Isolated, normally con- nected to common.
MECHANICAL INFORMATION MILS (0.001") MILLIMETERS
Die Size 96 x 71 ±5 2.44 x 1.80 ±0.13 Die Thickness 20 ±3 0.51 ±0.08 Min. Pad Size 4 x 4 0.10 x 0.10 Backing None
OPA128 DIE TOPOGRAPHY TYPICAL PERFORMANCE CURVES
At T = +25°C, ±15VDC, unless otherwise noted. A OPEN-LOOP FREQUENCY RESPONSE POWER SUPPLY REJECTION vs FREQUENCY 140 140 120 –45 120 Gain 100 100 Ø 80 –90 80 60 +PSRR 60 Phase –PSRR Voltage Gain (dB) Margin 40 –135 40 90° ∼ Phase Shift (Degrees) 20 Power Supply Rejection (dB) 20 0 –180 0 1 10 100 1k 10k 100k 1M 10M 1 10 100 1k 10k 100k 1M 10M Frequency (Hz) Frequency (Hz) COMMON-MODE REJECTION COMMON-MODE REJECTION vs INPUT COMMON-MODE VOLTAGE vs FREQUENCY 120 140 120 110 100 100 80 60 90 40 80 Common-Mode Rejection (dB) Common-Mode Rejection (dB) 20 0 70 –15 –10 –5 0 5 10 15 1 10 100 1k 10k 100k 1M 10M Common-Mode Voltage (V) Frequency (Hz) ®
OPA128
4
