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OPA830 Datasheet(PDF) 10 Page - Texas Instruments

Part # OPA830
Description  OPAx836 Very-Low-Power, Rail-to-Rail Out, Negative Rail In, Voltage-Feedback Operational Amplifiers
PDF  66 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

OPA830 Datasheet(HTML) 10 Page - Texas Instruments

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7.6 Electrical Characteristics: VS = 2.7 V (continued)
at VS+ = +2.7 V, VS– = 0 V, VOUT = 1 VPP, RF = 0 Ω, RL = 2 kΩ, G = 1 V/V, input and output referenced to mid-supply, VIN_CM =
mid-supply – 0.5 V. TA = 25°C, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TEST
LEVEL(1)
AC PERFORMANCE (continued)
Current noise 1/f corner frequency
31.7
kHz
C
Overdrive recovery time, over/under
Overdrive = 0.5 V
55/60
ns
C
Closed-loop output impedance
f = 100 kHz
0.02
Ω
C
Channel-to-channel crosstalk (OPA2836)
f = 10 kHz
–120
dB
C
DC PERFORMANCE
Open-loop voltage gain (AOL)
100
125
dB
A
Input referred offset voltage
TA = 25°C
–400
±65
400
µV
A
TA = 0°C to 70°C
–680
680
B
TA = –40°C to 85°C
–760
760
TA = –40°C to 125°C
–1060
1060
Input offset voltage drift(2)
TA = 0°C to 70°C
–6.2
±1
6.2
µV/°C
B
TA = –40°C to 85°C
–6
±1
6
TA = –40°C to 125°C
–6.6
±1.1
6.6
Input bias current(3)
TA = 25°C
300
650
1000
nA
A
TA = 0°C to 70°C
190
1400
B
TA = –40°C to 85°C
120
1500
TA = –40°C to 125°C
120
1800
Input bias current drift(2)
TA = 0°C to 70°C
–2
±0.33
2
nA/°C
B
TA = –40°C to 85°C
–1.9
±0.32
1.9
TA = –40°C to 125°C
–2.1
±0.37
2.1
Input offset current
TA = 25°C
–180
±30
180
nA
A
TA = 0°C to 70°C
–200
±30
200
B
TA = –40°C to 85°C
–215
±30
215
TA = –40°C to 125°C
–240
±30
240
Input offset current drift(2)
TA = 0°C to 70°C
–460
±77
460
pA/°C
B
TA = –40°C to 85°C
–575
±95
575
TA = –40°C to 125°C
–600
±100
600
INPUT
Common-mode input range low
TA = 25°C,
< 3-dB degradation in CMRR limit
–0.2
0
V
A
TA = –40°C to 125°C,
< 3-dB degradation in CMRR limit
–0.2
0
V
B
Common-mode input range high
TA = 25°C,
< 3-dB degradation in CMRR limit
1.5
1.6
V
A
TA = –40°C to 125°C,
< 3-dB degradation in CMRR limit
1.5
1.6
V
B
Input operating voltage range
TA = 25°C,
< 6-dB degradation in THD
–0.3 to
1.75
V
C
Common-mode rejection ratio
91
114
dB
A
Input impedance common-mode
100 || 1.2
MΩ || pF
C
Input impedance differential mode
100 || 1
kΩ || pF
C
OPA836, OPA2836
SLOS712J – JANUARY 2011 – REVISED MARCH 2021
www.ti.com
10
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Copyright © 2021 Texas Instruments Incorporated
Product Folder Links: OPA836 OPA2836



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