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LM120H-12 Folha de dados(PDF) 4 Page - Texas Instruments

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Nome de Peças LM120H-12
Descrição Electrónicos  Series 3-Terminal Negative Regulators
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Fabricante Electrônico  TI1 [Texas Instruments]
Página de início  http://www.ti.com
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LM120H-12 Folha de dados(HTML) 4 Page - Texas Instruments

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LM120, LM320-N
SNVS756C – APRIL 1998 – REVISED APRIL 2013
www.ti.com
LM120K-12 ELECTRICAL CHARACTERISTICS
Metal Can Package
Order Numbers
Units
LM120K-12
(TO-3)
Design Output Current (ID)
1A
Device Dissipation (PD)
20W
Parameter
Conditions (1)
Min
Typ
Max
Output Voltage
TJ = 25°C, VIN = 17V,
−12.3
−12
−11.7
V
ILOAD = 5 mA
Line Regulation
TJ = 25°C, ILOAD = 5 mA,
4
10
mV
VMIN ≤ VIN ≤ VMAX
Input Voltage
−32
−14
V
Ripple Rejection
f = 120 Hz
56
80
dB
Load Regulation,
TJ = 25°C, VIN = 17V,
30
80
mV
(2)
5 mA
≤ ILOAD ≤ ID
Output Voltage,
14.5V
≤ VIN ≤ VMAX,
−12.5
−11.5
V
(3)
5 mA
≤ ILOAD ≤ ID, P ≤ PD
Quiescent Current
VMIN ≤ VIN ≤ VMAX
2
4
mA
Quiescent Current
TJ = 25°C
Change
VMIN ≤ VIN ≤ VMAX
0.1
0.4
mA
5 mA
≤ ILOAD ≤ ID
0.1
0.4
mA
Output Noise Voltage
TA = 25°C, CL = 1 μF, IL = 5 mA,
400
μV
VIN = 17V, 10 Hz ≤ f ≤ 100 kHz
Long Term Stability
12
120
mV
Thermal Resistance
Junction to Case
3
°C/W
Junction to Ambient
35
°C/W
(1)
This specification applies over
−55°C ≤ TJ ≤ +150°C for the LM120 and 0°C ≤ TJ ≤ +125°C for the LM320-N.
(2)
Regulation is measured at constant junction temperature. Changes in output voltage due to heating effects must be taken into account
separately. To ensure constant junction temperature, low duty cycle, pulse testing is used. The LM120/LM320-N series does have low
thermal feedback, improving line and load regulation. On all other tests, even though power dissipation is internally limited, electrical
specifications apply only up to PD.
(3)
This specification applies over
−55°C ≤ TJ ≤ +150°C for the LM120 and 0°C ≤ TJ ≤ +125°C for the LM320-N.
LM120H-12 ELECTRICAL CHARACTERISTICS
Metal Can Package
Order Numbers
LM120H-12
(TO)
Units
Design Output Current (ID)
0.2A
Device Dissipation (PD)
2W
Parameter
Conditions (1)
Min
Typ
Max
Output Voltage
TJ = 25°C, VIN = 17V,
−12.3
−12
−11.7
V
ILOAD = 5 mA
Line Regulation
TJ = 25°C, ILOAD = 5 mA,
4
10
mV
VMIN ≤ VIN ≤ VMAX
Input Voltage
−32
−14
V
Ripple Rejection
f = 120 Hz
56
80
dB
Load Regulation,
TJ = 25°C, VIN = 17V,
10
25
mV
(1)
This specification applies over
−55°C ≤ TJ ≤ +150°C for the LM120 and 0°C ≤ TJ ≤ +125°C for the LM320-N.
4
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Copyright © 1998–2013, Texas Instruments Incorporated
Product Folder Links: LM120 LM320-N


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