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LM341 bảng dữ liệu(PDF) 4 Page - Texas Instruments

tên linh kiện LM341
Giải thích chi tiết về linh kiện  3-Terminal 500-mA Positive Voltage Regulators
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LM341 bảng dữ liệu(HTML) 4 Page - Texas Instruments

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4
LM341, LM78M05
SNVS090F – MAY 2004 – REVISED DECEMBER 2016
www.ti.com
Product Folder Links: LM341 LM78M05
Submit Documentation Feedback
Copyright © 2004–2016, Texas Instruments Incorporated
(1)
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report.
6.3 Thermal Information
THERMAL METRIC(1)
LM341
LM78M05
UNIT
NDE (TO-220)
NDP (TO-252)
NDT (TO)
3 PINS
3 PINS
3 PINS
RθJA
Junction-to-ambient thermal resistance
22.6
38
162.4
°C/W
RθJC(top) Junction-to-case (top) thermal resistance
17.8
48.4
23.9
°C/W
RθJB
Junction-to-board thermal resistance
6
17.7
—
°C/W
ψJT
Junction-to-top characterization parameter
3.3
6.7
—
°C/W
ψJB
Junction-to-board characterization parameter
6
17.9
—
°C/W
RθJC(bot) Junction-to-case (bottom) thermal resistance
1.3
4.4
—
°C/W
6.4 Electrical Characteristics: LM341 (5 V) and LM78M05
VIN = 10 V, CIN = 0.33 µF, CO = 0.1 µF, TJ = 25°C (unless otherwise noted). Limits are specified by production testing or
correlation techniques using standard Statistical Quality Control (SQC) methods.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VO
Output voltage
IL = 500 mA
4.8
5
5.2
V
IL = 5 mA to 500 mA, PD ≤ 7.5 W,
VIN = 7.5 V to 20 V, TJ = –40°C to 125°C
4.75
5
5.25
VRLINE
Line regulation
VIN = 7.2 V to 25 V
IL = 100 mA
50
mV
IL = 500 mA
100
VRLOAD
Load regulation
IL = 5 mA to 500 mA
100
mV
IQ
Quiescent current
IL = 500 mA
4
10
mA
ΔIQ
Quiescent current change
IL = 5 mA to 500 mA
0.5
mA
VIN = 7.5 V to 25 V, IL = 500 mA
1
Vn
Output noise voltage
f = 10 Hz to 100 kHz
40
µV
ΔVIN
Ripple rejection
f = 120 Hz, IL = 500 mA
78
dB
VIN
Input voltage required to maintain
line regulation
IL = 500 mA
7.2
V
ΔVO
Long-term stability
IL = 500 mA, TJ = –40°C to 125°C
20
mV/khrs
6.5 Electrical Characteristics: LM341 (12 V)
VIN = 19 V, CIN = 0.33 µF, CO = 0.1 µF, TJ = 25°C (unless otherwise noted). Limits are specified by production testing or
correlation techniques using standard Statistical Quality Control (SQC) methods.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VO
Output voltage
IL = 500 mA
11.5
12
12.5
V
IL = 5 mA to 500 mA, PD ≤ 7.5 W, VIN = 14.8 V
to 27 V, TJ = –40°C to 125°C
11.4
12
12.6
VRLINE
Line regulation
VIN = 14.5 V to 30 V
IL = 100 mA
120
mV
IL = 500 mA
240
VRLOAD
Load regulation
IL = 5 mA to 500 mA
240
mV
IQ
Quiescent current
IL = 500 mA
4
10
mA
ΔIQ
Quiescent current change
IL = 5 mA to 500 mA
0.5
mA
VIN = 14.8 V to 30 V, IL = 500 mA
1
Vn
Output noise voltage
f = 10 Hz to 100 kHz
75
µV
ΔVIN
Ripple rejection
f = 120 Hz, IL = 500 mA
71
dB
VIN
Input voltage required to maintain
line regulation
IL = 500 mA
14.5
V
ΔVO
Long-term stability
IL = 500 mA, TJ = –40°C to 125°C
48
mV/khrs



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