ISL28134_14 Datasheet, PDF (22/25 Pages) Intersil Corporation – 5V Ultra Low Noise, Zero Drift Rail-to-Rail Precis Op Amp

ISL28134
Revision History
The revision history provided is for informational purposes only and is believed to be accurate, but not warranted. Please go to web to make sure you
have the latest revision.
DATE
REVISION
CHANGE
October 14, 2014
FN6957.6
Figure 44 updated from: R_s//R_g= R_S//R_g to: R_F//R_I= R_S//R_g.
Removed part numbers ISL28134FRUZ-T7 and ISL28134FBZ from ordering information table.
Removed 6 LD UTDFN throughout the document.
Removed pod L6.1.6x1.6.
July 3, 2013
FN6957.5
Updated the figure 1 on page 1, and changed title from “PRECISION 10-BIT WEIGH SCALE/STRAIN GAUGE” to
“PRECISION WEIGH SCALE / STRAIN GAUGE”.
Updated Figure 21: “Input noise voltage density vs frequency” on page 10.
Added typical EMIRR spec to Electrical Spec table under section “AC SPECIFICATIONS” on page 5.
Added applications paragraph to “EMI Rejection” on page 15.
Added 2 Figures, 33 and 46, describing the test circuit and typical performance graph for “EMI Rejection” on
page 15.
August 3, 2012
FN6957.4 Made correction to Figure 1 on page 1 by changing resistor label from “1M” to “20k”.
December 12, 2011
FN6957.3
Updated front page introduction to reflect +125°C grade and SOT-23 package release.
Updated Figure 1 with newer relevant Apps Circuit
Updated Figure 2 with extended temp range -40°C to 125°C
Updated “Ordering Information” on page 3 by removing “Coming Soon” from ISL28134FHZ SOT-23 packages.
Updated “Operating Conditions” on page 4 to include Full Industrial Grade Package.
Updated “Electrical Specifications” Tables for both Vs = 5V and Vs = 2.5V (page 4 to page 7) as follows:
Modified common conditions at top of tables from "Boldface limits apply over the operating
temperature range, -40°C to +85°C." to "Boldface limits apply over the specified operating temperature range."
Added MIN/MAX Vos spec from -40°C to 125°C: ±4µV
Updated Conditions cell for TCVos from +85°C to +125°C. No limit change.
Added MIN/MAX Ibias spec from -40°C to 125°C: ±550pA
Added Typ TCIbias spec from -40°C to 125°C: ±2pA/C
Added MIN/MAX Ios spec from -40°C to 125°C: ±750pA
Added Typ TCIos spec from TA = -40°C to +125°C: ±4pA/C
Updated Conditions cell for Common Mode Input Voltage Range Spec (removed T_A = -40°C to +85°C). No limit
change.
Updated Conditions cell for CMRR for over temp (bolded) specs (removed T_A = -40°C to +85°C). No limit change.
Updated Conditions cell for PSRR for over temp (bolded) specs (removed T_A = -40°C to +85°C). No limit change.
Updated Conditions cell for Vs (removed T_A = -40°C to +85°C). No limit change.
Added MAX Is spec from -40°C to 125°C: 1150µA
Updated Conditions cell for VOH for over temp (bolded) specs (removed T_A = -40°C to +85°C). No limit change.
Updated Conditions cell for VOL for over temp (bolded) specs (removed T_A = -40°C to +85°C). No limit change.
July 6, 2011
June 8, 2011
Updated the following Figures to reflect the temp range from the range of (-40°C to 85°C) to (-40°C to 125°C)
Figures 3-8, page 7 to page 8
Figures 11-20, page 8 to page 10
Minor edit to SPICE netlist Figure 49, page 18. Added “+” signs on 3 rows as follows:
“model pmosisil pmos (kp=16e-3 vto=-0.6
+kf=0 af=1)
.model NCHANNELMOSFET nmos (kp=3e-3
+vto=0.6 kf=0 af=1)
.model DN D(KF=6.69e-9 af=1)
.MODEL DX D(IS=1E-12 Rs=0.1 kf=0 af=1)
.MODEL DY D(IS=1E-15 BV=50 Rs=1 kf=0
+af=1)
.ends ISL28134”
FN6957.2
Added Evaluation board to “Ordering Information” on page 3.
Updated “INPUT NOISE VOLTAGE DENSITY vs FREQUENCY” on page 10 (Changed MIN frequency from 100mHz
to 1mHz)
Updated “LARGE SIGNAL STEP RESPONSE (3V)” on page 13 by changing the Time from 0 to 10 to 0 to 20
Added “ISL28134 SPICE Model” section, which includes Schematic, Macromodel and Characterization vs
Simulation Results.
FN6957.1 Initial release to web.
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FN6957.6
October 14, 2014