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OPA830 Datasheet(PDF) 11 Page - Texas Instruments

Part # OPA830
Description  OPAx835 Ultra-Low-Power, Rail-to-Rail Out, Negative Rail In, VFB Op Amp
PDF  63 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

OPA830 Datasheet(HTML) 11 Page - Texas Instruments

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7.7 Electrical Characteristics: VS = 5 V (continued)
at VS+ = +5 V, VS– = 0 V, VOUT = 2 VPP, RF = 0 Ω, RL = 2 kΩ, G = 1 V/V, input and output referenced to mid-supply. TA =
25°C, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
TEST
LEVEL(1)
Input referred offset voltage
TA = 25°C
–500
±100
500
µV
A
TA = 0°C to 70°C
–880
880
B
TA = –40°C to 85°C
–1040
1040
TA = –40°C to 125°C
–1850
1850
Input offset voltage drift(3)
TA = 0°C to 70°C
–8.5
±1.4
8.5
µV/°C
B
TA = –40°C to 85°C
–9
±1.5
9
TA = –40°C to 125°C
–13.5
±2.25
13.5
Input bias current(2)
TA = 25°C
50
200
400
nA
A
TA = 0°C to 70°C
47
410
B
TA = –40°C to 85°C
45
425
TA = –40°C to 125°C
45
530
Input bias current drift(3)
TA = 0°C to 70°C
–1.4
±0.25
1.4
nA/°C
B
TA = –40°C to 85°C
–1.05
±0.175
1.05
TA = –40°C to 125°C
–1.1
±0.185
1.1
Input offset current
TA = 25°C
–100
±13
100
nA
A
TA = 0°C to 70°C
–100
±13
100
B
TA = –40°C to 85°C
–100
±13
100
TA = –40°C to 125°C
–100
±13
100
Input offset current drift(3)
TA = 0°C to 70°C
–1.23
±0.205
1.23
nA/°C
B
TA = –40°C to 85°C
–0.94
±0.155
0.94
TA = –40°C to 125°C
–0.94
±0.155
0.94
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
3.8
3.9
V
A
TA = –40°C to 125°C, < 3-dB degradation in CMRR limit
3.8
3.9
V
B
Common-mode rejection ratio
91
113
dB
A
Input impedance common-mode
250 || 1.2
MΩ || pF
C
Input impedance differential mode
200 || 1
kΩ || pF
C
OUTPUT
Output voltage low
TA = 25°C, G = 5
0.15
0.2
V
A
TA = –40°C to 125°C, G = 5
0.15
0.2
V
B
Output voltage high
TA = 25°C, G = 5
4.75
4.8
V
A
TA = –40°C to 125°C, G = 5
4.75
4.8
V
B
Output saturation voltage, high/low
TA = 25°C, G = 5
70/25
mV
C
Output current drive
TA = 25°C
±30
±40
mA
A
TA = –40°C to 125°C
±25
mA
B
GAIN-SETTING RESISTORS (OPA835IRUN ONLY)
Resistor FB1 to FB2
DC resistance
2376
2400
2424
Ω
A
Resistor FB2 to FB3
DC resistance
1782
1800
1818
Ω
A
Resistor FB3 to FB4
DC resistance
594
600
606
Ω
A
Resistor tolerance
DC resistance
–1%
1%
A
Resistor temperature coefficient
DC resistance
<10
PPM
C
POWER SUPPLY
Specified operating voltage
2.5
5.5
V
B
Quiescent operating current per
amplifier
TA = 25°C
200
250
350
µA
A
TA = –40°C to 125°C
150
365
µA
B
www.ti.com
OPA835, OPA2835
SLOS713J – JANUARY 2011 – REVISED MARCH 2021
Copyright © 2022 Texas Instruments Incorporated
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Product Folder Links: OPA835 OPA2835



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