LM3411 Datasheet, PDF (3/13 Pages) National Semiconductor (TI) – Precision Secondary Regulator/Driver

Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Input Voltage V(IN)
Output Current
Junction Temperature
Storage Temperature
Lead Temperature
Vapor Phase (60 sec.)
Infrared (15 sec.)
Power Dissipation (T_A = 25˚C) (Note
2)
20V
20 mA
150˚C
−65˚C to +150˚C
+215˚C
+220˚C
300 mW
ESD Susceptibility (Note 3)
Human Body Model
1500V
See AN-450 “Surface Mounting Methods and Their Effect on
Product Reliability” for methods on soldering surface-mount
devices.
Operating Ratings (Notes 1, 2)
Ambient Temperature Range
Junction Temperature Range
Output Current
−40˚C ≤ T_A ≤ +85˚C
−40˚C ≤ T_J ≤ +125˚C
15 mA
LM3411-3.3 Electrical Characteristics
Specifications with standard type face are for T_J = 25˚C, and those with boldface type apply over full Operating Tempera-
ture Range. Unless otherwise specified, V(IN) = V_REG, V_OUT = 1.5V.
Symbol
Parameter
Conditions
Typical LM3411A-3.3 LM3411-3.3
Units
(Note 4)
Limit
Limit
(Limits)
(Note 5)
(Note 5)
V_REG
Regulation Voltage I_OUT = 5 mA
3.3
V
3.317/3.333 3.333/3.366
V(max)
3.284/3.267 3.267/3.234
V(min)
Regulation Voltage
Tolerance
I_OUT = 5 mA
±0.5/±1
±1/±2
%(max)
I_q
Quiescent Current
I_OUT = 5 mA
85
µA
110/115
125/150
µA(max)
G_m
Transconductance 20 µA ≤ I_OUT ≤ 1 mA
∆I_OUT/∆V_REG
1 mA ≤ I_OUT ≤ 15 mA
3.3
mA/mV
1.5/0.75
1/0.50 mA/mV(min)
6.0
mA/mV
3.3/2.0
2.5/1.7 mA/mV(min)
A_V
V_SAT
I_L
R_f
Voltage Gain
∆V_OUT/∆V_REG
Output Saturation
(Note 7)
Output Leakage
Current
Internal Feedback
Resistor (Note 8)
1V ≤ V_OUT ≤ V_REG − 1.2V (−1.3)
R_L = 140Ω (Note 6)
1V ≤ V_OUT ≤ V_REG − 1.2V (−1.3)
R_L = 2 kΩ
V(IN) = V_REG +100 mV
I_OUT = 15 mA
V(IN) = V_REG −100 mV
V_OUT = 0V
1000
3500
1.0
0.1
52
550/250
1500/900
1.2/1.3
0.5/1.0
65
450/200
1000/700
1.2/1.3
0.5/1.0
65
V/V
V/V(min)
V/V
V/V(min)
V
V(max)
µA
µA(max)
kΩ
kΩ(max)
39
39
kΩ(min)
E_n
Output Noise
Voltage
I_OUT = 1 mA, 10 Hz ≤ f ≤ 10 kHz
50
µV_RMS
3
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