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OPA1644AID Datasheet(PDF) 4 Page - Texas Instruments

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Part # OPA1644AID
Description  High-Performance, JFET-Input AUDIO OPERATIONAL AMPLIFIERS
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPA1644AID Datasheet(HTML) 4 Page - Texas Instruments

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NC
(1)
V+
Out
NC
(1)
NC
(1)
-In
+In
V-
(1)NCdenotesnointernalconnection.
OutA
-
InA
+InA
V+
+InB
-
InB
OutB
1
2
3
4
5
6
7
14
13
12
11
10
9
8
D
A
B
C
OutD
-
InD
+InD
V
-
+InC
-
InC
OutC
1
2
3
4
8
7
6
5
V+
OutB
-
InB
+InB
OUTA
-
InA
+InA
V
-
A
B
OPA1641
OPA1642
OPA1644
SBOS484 – DECEMBER 2009
www.ti.com
ELECTRICAL CHARACTERISTICS: VS = +4.5V to +36; ±2.25V to ±18V (continued)
At TA = +25°C, RL = 2kΩ connected to midsupply, VCM = VOUT = midsupply, unless otherwise noted.
OPA1641, OPA1642, OPA1644(1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
OUTPUT
Voltage Output Swing from Rail
VO
RL = 10kΩ, AOL ≥ 120dB
(V–)+0.2
(V+)–0.2
V
RL = 2kΩ, AOL ≥ 114dB
(V–)+0.35
(V+)–0.35
V
Output Current
IOUT
See Typical Characteristics
Open-Loop Output Impedance
ZO
See Typical Characteristics
Short-Circuit Current
ISC
Source
+36
mA
ISC
Sink
–30
mA
Capacitive Load Drive
CLOAD
See Typical Characteristics
POWER SUPPLY
Specified Voltage
VS
±2.25
±18
V
Quiescent Current
IQ
IOUT = 0A
1.8
2.3
mA
(per amplifier)
TEMPERATURE RANGE
Specified Range
–40
+85
°C
Operating Range
–55
+125
°C
Thermal Resistance
θJA
SO-8
138
°C/W
MSOP-8
180
°C/W
SO-14
97
°C/W
TSSOP-14
135
°C/W
PIN ASSIGNMENTS
OPA1641
OPA1644
SO-8, MSOP-8
SO-14, TSSOP-14
(TOP VIEW)
(TOP VIEW)
OPA1642
SO-8, MSOP-8
(TOP VIEW)
Note:
Product-preview device.
4
Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): OPA1641 OPA1642 OPA1644


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