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LPV821 датащи(PDF) 5 Page - Texas Instruments

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номер детали LPV821
подробное описание детали  650nA, Precision, Nanopower, Zero-Drift Amplifier
PDF  18 Pages
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производитель  TI1 [Texas Instruments]
домашняя страница  http://www.ti.com
Logo TI1 - Texas Instruments

LPV821 датащи(HTML) 5 Page - Texas Instruments

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LPV821
www.ti.com
SNOSD36 – AUGUST 2017
Product Folder Links: LPV821
Submit Documentation Feedback
Copyright © 2017, Texas Instruments Incorporated
(1)
Max limit based on testing limitations at production. Device has demonstrated to perform better at time of characterizatation. See Plots
7.5 Electrical Characteristics
TA = 25°C, VS = 1.8 V to 3.3 V, VCM = VOUT = VS/2, and RL≥ 10 MΩ to VS / 2, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OFFSET VOLTAGE
VOS
Input offset voltage(1)
VS = 3.3 V
±1.5
±20
μV
dVOS/dT
Input offset voltage drift
TA = –40°C to 125°C, VS = 3.3 V
±0.02
±0.08
μV/°C
PSRR
Power-supply rejection ratio
VS = 1.8 V to 3.3 V
1
10
μV/V
INPUT
BIAS CURRENT
IB
Input bias current
+IN
TA= 25°C
±7
pA
TA= 125°C
±7
-IN
TA= 25°C
±7
TA= 125°C
±250
IOS
Input offset current
±14
pA
NOISE
En
Input voltage noise
f = 0.1 Hz to 10 Hz
3.9
μVPP
en
Input voltage noise density
f = 100 Hz
215
nV/
√Hz
in
Input current noise density
f = 100 Hz
1
fA/
√Hz
INPUT
VOLTAGE
VCM
Common-mode voltage range
(V–)
(V+)
V
CMRR
Common-mode rejection ratio
(V–)
≤ VCM ≤ (V+), VS = 3.3 V
90
125
dB
INPUT
CAPACITANCE
Differential
3.3
pF
Common-mode
3.7
pF
OPEN-LOOP GAIN
AOL
Open-loop voltage gain
(V–) + 0.1 V
≤ VO ≤ (V+) – 0.1 V, RL = 100 kΩ to VS / 2
135
dB
FREQUENCY RESPONSE
GBW
Gain-bandwidth product
CL = 20 pF, RL = 10 MΩ
8
kHz
SR
Slew rate
G = +1, CL = 20 pF
3.3
V/ms
OUTPUT
VOH
Voltage output swing from
positive rail
RL = 100 kΩ to V
+/2, V
S = 3.3 V
15
mV
VOL
Voltage output swing from
negative rail
RL = 100 kΩ to V
+/2, V
S = 3.3 V
15
ISC
Short-circuit current
Sourcing, VO to V–, VIN (diff) = 100 mV, VS = 3.3 V
21
mA
Sinking, VO to V+, VIN (diff) = –100 mV, VS = 3.3 V
50
CL
Capacitive load drive
See
Typical
Characte
ristics
ZO
Open-loop output impedance
ƒ = 100 Hz, IO = 0 A
80
k
Ω
POWER
SUPPLY
IQ
Quiescent current per channel
VCM = VS/2, IO = 0, VS = 3.3 V
650
750
nA



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