Commit 66500eaa authored by Sean Leavey's avatar Sean Leavey
Browse files

Add extra library comments and reformat some other comments

parent ff05b5d4
......@@ -899,25 +899,26 @@ op-amps:
imax: 100m
sr: 400e6
# The following are additional opamp definitions which were added in CIT labs at 40m LISO repo.
lt1012:
description: Picoamp Input Current, Microvolt Offset, Low Noise Op Amp
comment: from Caltech 40m LISO git repository
a0: 2e6
gbw: 8e6
vnoise: 15e-9 #from datasheet
vcorner: 2.5 #from datasheet
inoise: 6e-15 #from datasheet
icorner: 120 #from datasheet
vnoise: 15e-9 # from datasheet
vcorner: 2.5 # from datasheet
inoise: 6e-15 # from datasheet
icorner: 120 # from datasheet
vmax: 12
imax: 0.02
sr: 2.5e6
lt1792:
comment: from Caltech 40m LISO git repository
a0: 4e6
gbw: 4e6
vnoise: 4.2e-9 #from datasheet
vcorner: 30 #from datasheet
inoise: 10e-15 #from datasheet
vnoise: 4.2e-9 # from datasheet
vcorner: 30 # from datasheet
inoise: 10e-15 # from datasheet
icorner: 120 # WAG
vmax: 12
imax: 0.02
......@@ -925,6 +926,7 @@ op-amps:
op497:
description: low noise quad FET, for QPD transimpedance
comment: from Caltech 40m LISO git repository
a0: 2e6
gbw: 0.5e6
vnoise: 15e-9
......@@ -938,11 +940,13 @@ op-amps:
lt1128:
<<: *lt1028
description: Ultralow Noise Precision High Speed Op Amps, different version of lt1028
comment: from Caltech 40m LISO git repository
gbw: 15e6 # Datasheet says 13M min, 20M typ
sr: 6e6 # From Datasheet (typ value)
cs3002: &cs3002
description: added by Rana for KAGRA L4-C preamp 2013
comment: from Caltech 40m LISO git repository
a0: 1e8 # seems bogus
gbw: 1e6
vnoise: 6e-9
......@@ -955,14 +959,17 @@ op-amps:
cs3001:
<<: *cs3002
description: Single amplifier version of cs3002
comment: from Caltech 40m LISO git repository
max4107:
description: Slower but higher gain version of max4106
<<: *max4106
description: Slower but higher gain version of max4106
comment: from Caltech 40m LISO git repository
gbw: 778M # Scaled using datasheet and max4106 gbw above
sr: 500e6
opa827:
comment: from Caltech 40m LISO git repository
a0: 1e6 # 120 dB
gbw: 22M
vnoise: 4e-9
......@@ -974,7 +981,7 @@ op-amps:
sr: 55e6
lf356:
comment: all info from datasheet
comment: from Caltech 40m LISO git repository; all info from datasheet
a0: 100e3
gbw: 5e6
sr: 12e6
......@@ -985,6 +992,7 @@ op-amps:
sr560:
description: approximate only for gain of 100, low noise
comment: from Caltech 40m LISO git repository
a0: 4e6 # http://nodus.ligo.caltech.edu:8080/40m/2806
gbw: 20M
poles:
......@@ -999,6 +1007,7 @@ op-amps:
imax: 0.100
opa548:
comment: from Caltech 40m LISO git repository
a0: 31.6k
gbw: 1M
vnoise: 90n
......@@ -1010,20 +1019,20 @@ op-amps:
sr: 10M
opa547:
comment: From datasheet http://www.ti.com/lit/ds/symlink/opa547.pdf
a0: 562341.32519 #115 db
comment: from Caltech 40m LISO git repository; from datasheet http://www.ti.com/lit/ds/symlink/opa547.pdf
a0: 562341.32519 # 115 db
gbw: 1M
vnoise: 90e-9
vcorner: 30
inoise: 200e-15
icorner: 10 #Guess
icorner: 10 # Guess
vmax: 13.1
imax: 0.5
sr: 6e6
ad8671: &ad8671
description: Precision, Very Low Noise, Low Input Bias Current Operational Amplifiers
comment: http://www.analog.com/media/en/technical-documentation/data-sheets/AD8671_8672_8674.pdf
comment: from Caltech 40m LISO git repository; http://www.analog.com/media/en/technical-documentation/data-sheets/AD8671_8672_8674.pdf
a0: 6e6
gbw: 14.7M
poles:
......@@ -1041,11 +1050,14 @@ op-amps:
ad8672:
<<: *ad8671
comment: from Caltech 40m LISO git repository
ad8674:
<<: *ad8671
comment: from Caltech 40m LISO git repository
opa140: &opa140
comment: from Caltech 40m LISO git repository
a0: 2e6 # 126dB From Datasheet
gbw: 11e6
vnoise: 5e-9
......@@ -1058,12 +1070,15 @@ op-amps:
opa2140:
<<: *opa140
comment: from Caltech 40m LISO git repository
opa4140:
<<: *opa140
comment: from Caltech 40m LISO git repository
ad620: # Leaving this here for now. Ideally there should be a separate InAmp class.
description: EQ, ad620 at unity gain
comment: from Caltech 40m LISO git repository
a0: 1e5 # Made up!
gbw: 12e6
vnoise: 72e-9 # Lower at higher gains
......@@ -1075,6 +1090,7 @@ op-amps:
sr: 1e6
ad743:
comment: from Caltech 40m LISO git repository
a0: 4e6
gbw: 20M
poles:
......@@ -1090,7 +1106,7 @@ op-amps:
ad549:
description: Ultralow Input Bias Current Operational Amplifier
comment: http://www.analog.com/media/en/technical-documentation/data-sheets/AD549.pdf
comment: from Caltech 40m LISO git repository; http://www.analog.com/media/en/technical-documentation/data-sheets/AD549.pdf
a0: 1e5 # at 10 Hz
gbw: 1e6
vnoise: 40e-9
......@@ -1103,20 +1119,20 @@ op-amps:
ad602: # Leaving this here for now. Ideally there should be a separate InAmp class.
description: Just a hack for this variable gain opamp.
comment: Add a 100 Ohm resistance between IN- and IN+.
a0: 10 #Assuming operation at 20dB gain
gbw: 90e6 #Using figure 5 in the datasheet
vnoise: 1.4e-9 #Datasheet
vcorner: 10 #guess
inoise: 3.35e-13 #Calculated as sot noise from input bias current stated in the datasheet
icorner: 1e3 #guess
vmax: 5 #Assuming AD602 is connected to +-5 supply
imax: 50e-3 #Datasheet
sr: 275e6 #Datasheet
delay: 2n #Group delay
comment: from Caltech 40m LISO git repository; add a 100 Ohm resistance between IN- and IN+.
a0: 10 # Assuming operation at 20dB gain
gbw: 90e6 # Using figure 5 in the datasheet
vnoise: 1.4e-9 # Datasheet
vcorner: 10 # guess
inoise: 3.35e-13 # Calculated as sot noise from input bias current stated in the datasheet
icorner: 1e3 # guess
vmax: 5 # Assuming AD602 is connected to +-5 supply
imax: 50e-3 # Datasheet
sr: 275e6 # Datasheet
delay: 2n # Group delay
ad847:
comment: unverified, from datasheet only
comment: from Caltech 40m LISO git repository; unverified, from datasheet only
a0: 5.5e3 # from data sheet
gbw: 50M # from data sheet OLG corner at 9.09 kHz
vnoise: 15n # from data sheet
......@@ -1130,13 +1146,13 @@ op-amps:
ad8675:
description: Precision, wide bandwidth op amp
comment: https://www.analog.com/media/en/technical-documentation/data-sheets/AD8675.pdf
a0: 1995262.314969 #126dB
comment: from Caltech 40m LISO git repository; https://www.analog.com/media/en/technical-documentation/data-sheets/AD8675.pdf
a0: 1995262.314969 # 126dB
gbw: 10e6
sr: 2.5e6
vnoise: 2.8e-9
vcorner: 20
inoise: 0.3e-12
icorner: 20 #Guess
icorner: 20 # Guess
vmax: 15
imax: 35e-3
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