參數(shù)資料
型號： OPA2734AIDGSTG4
元件分類： 音頻放大器
英文描述： Single Audio Amplifier
中文描述： 單音頻放大器
文件頁數(shù)： 3/23頁
文件大?。?/td> 615K
代理商： OPA2734AIDGSTG4
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SBOS282B DECEMBER 2003 REVISED FEBRUARY 2005
www.ti.com
3
ELECTRICAL CHARACTERISTICS: V
S
=
±
5V (V
S
= +10V)
Boldface
limits apply over the specified temperature range,
T
A
= 40
°
C to +85
°
C.
At TA = +25
°
C, RL = 10k
connected to VS/2, and VOUT = VS/2, unless otherwise noted.
OPA734, OPA2734, OPA735, OPA2735
PARAMETER
OFFSET VOLTAGE
Input Offset Voltage
vs Temperature
vs Power Supply
Long-Term Stability
Channel Separation, dc
CONDITIONS
MIN
TYP
MAX
UNIT
VOS
1
5
μ
V
dVOS/dT
PSRR
0.01
0.2
Note (1)
0.1
0.05
1.8
μ
V/
°
C
μ
V/V
VS = 2.7V to 12V, VCM = 0V
μ
V/V
INPUT BIAS CURRENT
Input Bias Current
over Temperature
Input Offset Current
NOISE
Input Voltage Noise, f = 0.01Hz to 1Hz
Input Voltage Noise, f = 0.1Hz to 10Hz
Input Voltage Noise Density, f = 1kHz
Input Current Noise Density, f = 1kHz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
INPUT CAPACITANCE
Differential
Common-Mode
IB
VCM = VS/2
±
100
±
200
pA
pA
pA
See Typical Characteristics
±
200
IOS
VCM = VS/2
±
300
en
en
en
in
0.8
2.5
135
40
μ
VPP
μ
VPP
nV/
√
Hz
fA/
√
Hz
VCM
CMRR
(V) 0.1
115
(V+) 1.5
V
(V) 0.1V < VCM < (V+) 1.5V
130
dB
2
10
pF
pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
OUTPUT
Voltage Output Swing from Rail
Short-Circuit Current
Open-Loop Output Impedance
Capacitive Load Drive
AOL
(V) + 100mV < VO < (V+) 100mV
115
130
dB
GBW
SR
1.6
1.5
MHz
V/
μ
s
G = +1
RL = 10k
20
±
20
125
50
mV
mA
ISC
f = 1MHz, IO = 0
CLOAD
See Typical Characteristics
ENABLE/SHUTDOWN
tOFF
tON(2)
VL (amplifier is shutdown)
VH (amplifier is active)
IQSD (per amplifier)
Input Bias Current of Enable Pin
POWER SUPPLY
1.5
150
μ
s
μ
s
V
V
μ
A
μ
A
V
(V) + 0.8
V+
9
(V) + 2
4
3
Operating Voltage Range
VS
2.7 to 12
(
±
1.35 to
±
6)
0.6
V
Quiescent Current (per amplifier)
TEMPERATURE RANGE
Specified Range
Operating Range
Storage Range
Thermal Resistance
SOT23-5, SOT23-6
MSOP-8, MSOP-10, SO-8
(1)300-hour life test at 150
°
C demonstrated randomly distributed variation in the range of measurement limits—approximately 1
μ
V.
(2)Device requires one complete auto-zero cycle to return to VOS accuracy.
IQ
IO = 0
0.75
mA
40
40
65
+85
+150
+150
°
C
°
C
°
C
JA
°
C/W
°
C/W
°
C/W
200
150
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