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LME49720MA/NOPB 数据表(PDF) 4 Page - Texas Instruments

部件名 LME49720MA/NOPB
功能描述  LME49720 Dual High Performance, High Fidelity Audio Operational Amplifier
PDF  36 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

LME49720MA/NOPB 数据表(HTML) 4 Page - Texas Instruments

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LME49720
SNAS393C – MARCH 2007 – REVISED APRIL 2013
www.ti.com
ELECTRICAL CHARACTERISTICS FOR THE LME49720
(1)(2) (continued)
The following specifications apply for VS = ±15V, RL = 2kΩ, fIN = 1kHz, and TA = 25°C, unless otherwise specified.
LME49720
Units
Symbol
Parameter
Conditions
(Limits)
Typical (3)
Limit (4)
Average Input Offset Voltage Drift vs
ΔVOS/ΔTemp
–40°C
≤ TA ≤ 85°C
0.2
μV/°C
Temperature
Average Input Offset Voltage Shift vs
PSRR
ΔVS = 20V
(5)
120
110
dB (min)
Power Supply Voltage
fIN = 1kHz
118
ISOCH-CH
Channel-to-Channel Isolation
dB
fIN = 20kHz
112
IB
Input Bias Current
VCM = 0V
10
72
nA (max)
Input Bias Current Drift vs
ΔIOS/ΔTemp
–40°C
≤ TA ≤ 85°C
0.1
nA/°C
Temperature
IOS
Input Offset Current
VCM = 0V
11
65
nA (max)
+14.1
(V+) – 2.0
VIN-CM
Common-Mode Input Voltage Range
V (min)
–13.9
(V-) + 2.0
CMRR
Common-Mode Rejection
–10V<Vcm<10V
120
110
dB (min)
Differential Input Impedance
30
k
Ω
ZIN
Common Mode Input Impedance
–10V<Vcm<10V
1000
M
Ω
–10V<Vout<10V, RL = 600Ω
140
125
AVOL
Open Loop Voltage Gain
–10V<Vout<10V, RL = 2kΩ
140
dB (min)
–10V<Vout<10V, RL = 10kΩ
140
RL = 600Ω
±13.6
±12.5
VOUTMAX
Maximum Output Voltage Swing
RL = 2kΩ
±14.0
V (min)
RL = 10kΩ
±14.1
IOUT
Output Current
RL = 600Ω, VS = ±17V
±26
±23
mA (min)
+53
IOUT-CC
Instantaneous Short Circuit Current
mA
–42
fIN = 10kHz
ROUT
Output Impedance
Closed-Loop
0.01
Ω
Open-Loop
13
CLOAD
Capacitive Load Drive Overshoot
100pF
16
%
IS
Total Quiescent Current
IOUT = 0mA
10
12
mA (max)
(5)
PSRR is measured as follows: VOS is measured at two supply voltages, ±5V and ±15V. PSRR = | 20log(ΔVOS/ΔVS) |.
4
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Copyright © 2007–2013, Texas Instruments Incorporated
Product Folder Links: LME49720



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