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OPA2134UA

Part # OPA2134UA
Description SOUNDPLUS(TM) HI PERFORMANCEA/D OP AMP, 8PIN SOP AMP
Category IC
Availability Out of Stock
Qty 0
Qty Price
1 + $1.89969



Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

4
®
OPA134/2134/4134
HEADROOM – TOTAL HARMONIC DISTORTION
+ NOISE vs OUTPUT AMPLITUDE
Output Amplitude (Vrms)
THD+Noise (%)
1
0.1
0.010
0.001
0.0005
0.1
1
10 20
V
S
= ±18V
R
L
= 2k
f = 1kHz
THD < 0.01%
OPA134 – 11.7Vrms
OP176 – 11.1Vrms
Baseline
OP176
OPA134
OPA134
TYPICAL PERFORMANCE CURVES (CONT)
At T
A
= +25°C, V
S
= ±15V, R
L
= 2k, unless otherwise noted.
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
Frequency (Hz)
THD+Noise (%)
0.01
0.001
0.0001
0.00001
20 100 1k 10k 20k
V
O
= 10Vrms
R
L
= 2k
V
S
= ±16
V
S
= ±17
V
S
= ±18
HARMONIC DISTORTION + NOISE vs FREQUENCY
Frequency (Hz)
Amplitude (% of Fundamentals)
0.01
0.001
0.0001
0.00001
0.000001
20 100 1k 10k 20k
2nd Harmonic
3rd Harmonic
V
O
= 1Vrms
R
L
= 600
R
L
= 2k
VOLTAGE NOISE vs SOURCE RESISTANCE
Source Resistance ()
Voltage Noise (nV/Hz)
1k
100
10
1
0.1
10 100 1k 10k 100k 1M 10M
OP176+
Resistor
OPA134+
Resistor
Resistor Noise
Only
V
n
(total) = (i
n
R
S
)
2
+ e
n
2
+ 4kTR
S
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
1
1k
100
10
Voltage Noise (nV/Hz)
Frequency (Hz)
10 100 1k 10k 100k 1M
1
Current Noise (fA/Hz)
Voltage Noise
Current Noise
INPUT-REFERRED NOISE VOLTAGE
vs NOISE BANDWIDTH
Noise Bandwidth (Hz)
Noise Voltage (µV)
100
10
1
0.1
1 10 100 1k 10k 100k
R
S
= 20
Peak-to-Peak
RMS
5 OPA134/2134/4134
®
TYPICAL PERFORMANCE CURVES (CONT)
At T
A
= +25°C, V
S
= ±15V, R
L
= 2k, unless otherwise noted.
OPEN-LOOP GAIN/PHASE vs FREQUENCY
0.1 1 10 100 1k 10k 100k 1M 10M
160
140
120
100
80
60
40
20
0
–20
0
–45
–90
–135
–180
Voltage Gain (dB)
Phase Shift (°)
Frequency (Hz)
φ
G
CLOSED-LOOP GAIN vs FREQUENCY
Frequency (Hz)
Closed-Loop Gain (dB)
50
40
30
20
10
0
–10
–20
1k 10k 100k 1M 10M
G = +10
G = +100
G = +1
POWER SUPPLY AND COMMON-MODE REJECTION
vs FREQUENCY
Frequency (Hz)
PSR, CMR (dB)
120
100
80
60
40
20
0
10 100 1k 10k 100k 1M
CMR
–PSR
+PSR
MAXIMUM OUTPUT VOLTAGE
vs FREQUENCY
Frequency (Hz)
10k 100k 1M 10M
30
20
10
0
Output Voltage (Vp-p)
V
S
= ±15V
V
S
= ±2.5V
V
S
= ±5V
Maximum output voltage
without slew-rate
induced distortion
CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY
Frequency (Hz)
Closed-Loop Output Impedance ()
10
1
0.1
0.01
0.001
0.0001
10 100 1k 10k 100k
G = +1
G = +2
G = +10
G = +100
Note: Open-Loop
Output Impedance
at f = 10kHz is 10
CHANNEL SEPARATION vs FREQUENCY
Frequency (Hz)
Channel Separation (dB)
160
140
120
100
80
100 1k 10k 100k
Dual and quad devices.
G = 1, all channels.
Quad measured channel
A to D or B to C—other
combinations yield improved
rejection.
R
L
=
R
L
= 2k
6
®
OPA134/2134/4134
FPO
TYPICAL PERFORMANCE CURVES (CONT)
At T
A
= +25°C, V
S
= ±15V, R
L
= 2k, unless otherwise noted.
INPUT BIAS CURRENT vs TEMPERATURE
Ambient Temperature (°C)
Input Bias Current (pA)
100k
10k
1k
100
10
1
0.1
–75 –50 –25 0 25 50 75 100 125
Dual
Single
High Speed Test
Warmed Up
INPUT BIAS CURRENT
vs INPUT COMMON-MODE VOLTAGE
Common-Mode Voltage (V)
Input Bias Current (pA)
10
9
8
7
6
5
4
3
2
1
0
–15 –10 –5 0 5 10 15
High Speed Test
OPEN-LOOP GAIN vs TEMPERATURE
150
140
130
120
110
100
Open-Loop Gain (dB)
Temperature (°C)
–75 –50 –25 0 25 50 75 100 125
R
L
= 600
R
L
= 2k
R
L
= 10k
CMR, PSR vs TEMPERATURE
Ambient Temperature (°C)
CMR, PSR (dB)
120
110
100
90
–75 –50 –25 0 25 50 75 100 125
PSR
CMR
QUIESCENT CURRENT AND SHORT-CIRCUIT CURRENT
vs TEMPERATURE
Ambient Temperature (°C)
Quiescent Current Per Amp (mA)
4.3
4.2
4.1
4.0
3.9
3.8
60
50
40
30
20
10
Short-Circuit Current (mA)
–75 –50 –25 0 25 50 75 100 125
±I
SC
±I
Q
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
15
14
13
12
11
10
–10
–11
–12
–13
–14
–15
0 102030405060
Output Current (mA)
Output Voltage Swing (V)
–55°C
–55°C
25°C25°C
85°C
85°C
125°C
125°C
25°C
V
IN
= –15V
V
IN
= 15V
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