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OPA830 Datasheet(PDF) 7 Page - Texas Instruments

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Part # OPA830
Description  OPA838 1mA, 300MHz Gain Bandwidth, Voltage-Feedback Op Amp
PDF  56 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPA830 Datasheet(HTML) 7 Page - Texas Instruments

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6.6 Electrical Characteristics VS = 3 V
at VS+ = 3 V, VS– = 0 V, RF = 1 kΩ, RG = 200 Ω, RL = 2 kΩ, G = 6 V/V, input and output referenced to midsupply, and TA ≈
25°C, (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TEST
LEVEL(1)
AC PERFORMANCE
SSBW
Small-signal bandwidth
VOUT = 20 mVPP, G = 6 (peaking < 4 dB)
70
86
MHz
C
VOUT = 20 mVPP, G = 10, RF = 1.6 kΩ
50
C
VOUT = 20 mVPP, G = 100, RF = 16.9 kΩ
3
C
GBP
Gain-bandwidth product
VOUT = 20 mVPP, G = 100
240
300
MHz
C
LSBW
Large-signal bandwidth
VOUT = 2 VPP, G = 6
45
MHz
C
Bandwidth for 0.1-dB flatness
VOUT = 200 mVPP, G = 6
9
MHz
C
SR
Slew rate
From LSBW(2)
250
350
V/µs
C
Overshoot, undershoot
VOUT = 1-V step, G = 6, input tR = 6 ns
2%
4%
C
tR, tF
Rise, fall time
VOUT = 1-V step, G = 6, input tR = 6 ns
6.3
7
ns
C
Settling time to 0.1%
VOUT = 1-V step, G = 6, input tR = 6 ns
30
ns
C
Settling time to 0.01%
VOUT = 1-V step, G = 6, input tR = 6 ns
40
ns
C
HD2
Second-order harmonic distortion
f = 100 kHz, VO = 2 VPP, G = 6 (see Figure 8-1)
–108
dBc
C
HD3
Third-order harmonic distortion
f = 100 kHz, VO = 2 VPP, G = 6 (see Figure 8-1)
–125
dBc
C
Input voltage noise
f > 1 kHz
1.8
nV/√Hz
C
Voltage noise 1/f corner frequency
100
Hz
C
Input current noise
f > 100 kHz
1.0
pA/√Hz
C
Current noise 1/f corner frequency
7
kHz
C
Overdrive recovery time
G = 6, 2 x output overdrive, dc-coupled
50
ns
C
Closed-loop output impedance
f = 1 MHz, G = 6
0.3
Ω
C
DC PERFORMANCE
AOL
Open-loop voltage gain
VO = ±1 V, RL = 2 kΩ
110
125
dB
A
Input-referred offset voltage
TA ≈ 25°C (DXB package)
–150
±15
150
µV
A
TA ≈ 25°C
–125
±15
125
A
TA = 0°C to 70°C
–165
±15
200
B
TA = –40°C to +85°C
–230
±15
220
B
TA = –40°C to +125°C
–230
±15
285
B
Input offset voltage drift(5)
TA = –40°C to +125°C (4)
–1.6
±0.4
1.6
µV/°C
B
Input bias current(3)
TA ≈ 25°C
0.7
1.5
2.8
µA
A
TA = 0°C to 70°C
0.2
1.5
3.5
B
TA = –40°C to +85°C
0.2
1.5
3.7
B
TA = –40°C to +125°C
0.2
1.5
4.4
B
Input bias current drift(5)
TA = –40°C to +125°C
4.5
7.8
17
nA/°C
B
Input offset current
TA ≈ 25°C (DXB package)
–100
±20
100
nA
A
TA ≈ 25°C
–70
±20
70
A
TA = 0°C to 70°C
–83
±20
93
B
TA = –40°C to +85°C
–105
±20
100
B
TA = –40°C to +125°C
–105
±13
120
B
Input offset current drift(5)
TA = –40°C to +125°C
–500
±20
500
pA/°C
B
www.ti.com
OPA838
SBOS867D – AUGUST 2017 – REVISED SEPTEMBER 2024
Copyright © 2024 Texas Instruments Incorporated
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Product Folder Links: OPA838



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