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參數(shù)資料
| 型號(hào)： | OPA134UA3 |
| 英文描述： | High Performance AUDIO OPERATIONAL AMPLIFIERS |
| 中文描述： | 高性能音頻運(yùn)算放大器 |
| 文件頁(yè)數(shù)： | 2/14頁(yè) |
| 文件大?。?/td> | 408K |
| 代理商： | OPA134UA3 |
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2
OPA134/2134/4134
SPECIFICATIONS
At T
A
= +25
°
C, V
S
=
±
15V, unless otherwise noted.
OPA134PA, UA
OPA2134PA, UA
OPA4134PA, UA
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
AUDIO PERFORMANCE
Total Harmonic Distortion + Noise
G = 1, f = 1kHz, V
O
= 3Vrms
R
L
= 2k
R
= 600
G = 1, f = 1kHz, V
O
= 1Vp-p
THD < 0.01%, R
L
= 2k
, V
S
=
±
18V
0.00008
0.00015
–98
23.6
%
%
dB
dBu
Intermodulation Distortion
Headroom
(1)
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
(2)
Full Power Bandwidth
Settling Time 0.1%
8
MHz
V/
μ
s
MHz
μ
s
μ
s
μ
s
±
15
±
20
1.3
0.7
1
0.5
G = 1, 10V Step, C
L
= 100pF
G = 1, 10V Step, C
= 100pF
(V
IN
) (Gain) = V
S
0.01%
Overload Recovery Time
NOISE
Input Voltage Noise
Noise Voltage, f = 20Hz to 20kHz
Noise Density, f = 1kHz
Current Noise Density, f = 1kHz
1.2
8
3
μ
Vrms
nV/
√
Hz
fA/
√
Hz
OFFSET VOLTAGE
Input Offset Voltage
±
0.5
±
1
±
2
106
135
130
±
2
±
3
(3)
mV
mV
μ
V/
°
C
dB
dB
dB
T
A
= –40
°
C to +85
°
C
T
A
= –40
°
C to +85
°
C
V
S
=
±
2.5V to
±
18V
dc, R
L
= 2k
f = 20kHz, R
L
= 2k
vs Temperature
vs Power Supply (PSRR)
Channel Separation (Dual, Quad)
90
INPUT BIAS CURRENT
Input Bias Current
(4)
vs Temperature
(3)
Input Offset Current
(4)
V
CM
=0V
+5
±
100
±
5
±
50
pA
nA
pA
See Typical Curve
±
2
V
CM
=0V
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection
(V–)+2.5
86
±
13
100
90
(V+)–2.5
V
dB
dB
V
CM
= –12.5V to +12.5V
T
A
= –40
°
C to +85
°
C
INPUT IMPEDANCE
Differential
Common-Mode
10
13
|| 2
10
13
|| 5
|| pF
|| pF
V
CM
= –12.5V to +12.5V
OPEN-LOOP GAIN
Open-Loop Voltage Gain
R
L
= 10k
, V
O
= –14.5V to +13.8V
R
L
= 2k
, V
O
= –13.8V to +13.5V
R
L
= 600
, V
O
= –12.8V to +12.5V
104
104
104
120
120
120
dB
dB
dB
OUTPUT
Voltage Output
R
L
= 10k
R
L
= 2k
R
L
= 600
(V–)+0.5
(V–)+1.2
(V–)+2.2
(V+)–1.2
(V+)–1.5
(V+)–2.5
V
V
V
Output Current
Output Impedance, Closed-Loop
(5)
±
35
0.01
10
±
40
mA
mA
f = 10kHz
f = 10kHz
Open-Loop
Short-Circuit Current
Capacitive Load Drive (Stable Operation)
See Typical Curve
POWER SUPPLY
Specified Operating Voltage
Operating Voltage Range
Quiescent Current (per amplifier)
±
15
V
V
±
2.5
±
18
5
I
O
= 0
4
mA
TEMPERATURE RANGE
Specified Range
Operating Range
Storage
Thermal Resistance,
θ
JA
8-Pin DIP
SO-8 Surface-Mount
14-Pin DIP
SO-14 Surface-Mount
–40
–55
–55
+85
+125
+125
°
C
°
C
°
C
100
150
80
110
°
C/W
°
C/W
°
C/W
°
C/W
NOTES: (1) dBu = 20*log (Vrms/0.7746) where Vrms is the maximum output voltage for which THD+Noise is less than 0.01%. See THD+Noise text. (2) Guaranteed
by design. (3) Guaranteed by wafer-level test to 95% confidence level. (4) High-speed test at T
J
= 25
°
C. (5) See “Closed-Loop Output Impedance vs Frequency”
typical curve.
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