LM3460 datasheet(3/8 Pages) NSC

3 / 8 page

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

20V

Output Current

20 mA

Junction Temperature

150˚C

Storage Temperature

−65˚C to +150˚C

Lead Temperature

Vapor Phase (60 sec.)

Infared (15 sec.)

+215˚C

+220˚C

Power Dissipation (T

A = 25˚C)

(Note 2)

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 (Note 1), (Note 2)

Ambient Temperature Range

0˚C

≤ T

A ≤ +70˚C

Output Current

1 mA

Electrical Characteristics

LM3460-1.5

Specifications with standard type face are for T

J = 25˚C, and those with boldface type apply over full Operating Temperature

Range. Unless otherwise specified, (+)IN = V

REG,VOUT = 200 mV

Symbol

Parameter

Conditions

Typ (Note 4)

Limit (Note 5)

Units

REG

Regulated Voltage

OUT = 1 mA

1.5

1.515/ 1.530

1.485/1.470

V (max)

V (min)

Regulated Voltage

Tolerance

OUT = 1mA

±1/ ±2

% (max)

Quiescent Current

OUT = 1 mA

125/150

µA (max)

Transconductance

∆I

OUT / ∆VREG

20µA

≤ I

OUT ≤ 1mA

OUT = 500 mV

3.3

1/0.5

mA/mV

(min)

SAT

Output Saturation

Voltage(Note 6)

IN = VREG + 100 mV

OUT = 1mA

0.8

0.95

V (max)

Output Leakage

Current

IN = VREG − 100 mV

OUT = 0V

0.1

0.5/1.0

µA (max)

Internal Feedback

Resistor (See

Functional Diagram)

7.1

8.9

5.3

Ω(max)

Ω(min)

Output Noise Voltage

OUT = 1 mA, 10 Hz ≤ f ≤ 10kHz

µV (rms)

Electrical Characteristics

LM3460-1.2

Specifications with standard type face are for T

J = 25˚C, and those with boldface type apply over full Operating Temperature

Range. Unless otherwise specified, (+)IN = V

REG,VOUT = 200 mV

Symbol

Parameter

Conditions

Typ (Note 4)

Limit (Note 5)

Units

REG

Regulated Voltage

OUT = 1 mA

1.220

1.232/ 1.244

1.208/1.196

V (max)

V (min)

Regulated Voltage

Tolerance

OUT = 1mA

±1/ ±2

% (max)

Quiescent Current

OUT = 1 mA

125/150

µA (max)

Transconductance

∆I

OUT / ∆VREG

20µA

≤ I

OUT ≤ 1mA

OUT = 200 mV

3.3

1/0.5

mA/mV

(min)

SAT

Output Saturation

Voltage(Note 6)

IN = VREG + 100 mV

OUT = 1mA

0.8

0.95

V (max)

Output Leakage

Current

IN = VREG − 100 mV

OUT = 0V

0.1

0.5/1.0

µA (max)

Internal Feedback

Resistor (See

Functional Diagram)

12.5

7.5

Ω(max)

Ω(min)

Output Noise Voltage

OUT = 1 mA, 10 Hz ≤ f ≤ 10kHz

µV (rms)

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