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TDA3661T

Description
Very low dropout voltage/quiescent current adjustable voltage regulator
CategoryPower/power management    The power supply circuit   
File Size68KB,16 Pages
ManufacturerPhilips Semiconductors (NXP Semiconductors N.V.)
Websitehttps://www.nxp.com/
Download Datasheet Parametric Compare View All

TDA3661T Overview

Very low dropout voltage/quiescent current adjustable voltage regulator

TDA3661T Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerPhilips Semiconductors (NXP Semiconductors N.V.)
package instructionSOP, SOP8,.25
Reach Compliance Codeunknow
AdjustabilityADJUSTABLE
Nominal dropback voltage 10.18 V
JESD-30 codeR-PDSO-G8
JESD-609 codee0
Maximum grid regulation rate (%/V)0.16
Maximum load regulation (%)4.2%
Output times1
Number of terminals8
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Maximum output current 10.05 A
Maximum output voltage 133 V
Minimum output voltage 11.5 V
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP8,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Certification statusNot Qualified
surface mountYES
technologyBIPOLAR
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
TDA3661
Very low dropout voltage/quiescent current adjustable voltage
regulator
Rev. 05 — 28 June 2005
Product data sheet
1. General description
The TDA3661 is an adjustable voltage regulator with very low dropout voltage and
quiescent current, which operates over a wide supply voltage range.
2. Features
s
s
s
s
s
Output adjustable from 1.5 V to V
P
, 100 mA regulator
Supply voltage range up to 45 V
Very low quiescent current of 15
µA
(typical value)
Very low dropout voltage
Protections:
x
Reverse polarity safe (down to
−25
V without high reverse current)
x
Negative transient of 50 V (R
S
= 10
Ω,
t < 100 ms)
x
Able to withstand voltages up to 18 V at the output (supply line may be
short-circuited)
x
ESD protection on all pins
x
DC short-circuit safe to ground and V
P
of the regulator output
x
Temperature protection (at T
j
> 150
°C)
3. Quick reference data
Table 1:
Quick reference data
T
amb
= 25
°
C; unless otherwise specified.
Symbol
Supply
V
P
I
q
supply voltage
quiescent supply
current
output voltage
regulator on
V
P
= 14.4 V; I
REG
= 0 mA
3
-
14.4
15
45
30
V
µA
Parameter
Conditions
Min
Typ
Max
Unit
Regulator; k = 4.01929
[1]
V
REG
8 V
V
P
22 V; I
REG
= 0.5 mA
6 V
V
P
45 V; I
REG
= 0.5 mA
0.5 mA
I
REG
100 mA
V
ref
V
REG(drop)
V
REG
= V
ref
×
k
4.8
4.75
4.75
1.181
-
5.0
5.0
5.0
1.244
0.18
5.2
5.25
5.25
1.306
0.3
V
V
V
V
V
reference voltage
dropout voltage
V
P
= 14.4 V
V
P
= 4.5 V; I
REG
= 50 mA;
T
amb
85
°C
[1]

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