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Número de pieza | TDA3673AT | |
Descripción | Very low dropout voltage/quiescent current 3.3 V voltage regulator with enable | |
Fabricantes | NXP Semiconductors | |
Logotipo | ||
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No Preview Available ! INTEGRATED CIRCUITS
DATA SHEET
TDA3673
Very low dropout voltage/quiescent
current 3.3 V voltage regulator with
enable
Preliminary specification
Supersedes data of 1999 Sep 29
File under Integrated Circuits, IC01
2000 Feb 01
1 page Philips Semiconductors
Very low dropout voltage/quiescent current
3.3 V voltage regulator with enable
Preliminary specification
TDA3673
CHARACTERISTICS
VP = 14.4 V; Tamb = 25 °C; measured in test circuit of Fig.3; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply voltage: pin VP
VP supply voltage
TDA3673T
TDA3673AT
Iq quiescent current
Enable input: pin EN
regulator operating; note 1
VP = 14.4 V; IREG = 0 mA;
VI(EN) = 0 V
VP = 14.4 V; IREG = 0 mA;
VI(EN) = 5 V
6 V ≤ VP ≤ 22 V; IREG = 10 mA
6 V ≤ VP ≤ 22 V; IREG = 50 mA
3
3
−
−
−
−
14.4 33
14.4 45
4 15
V
V
µA
15 30 µA
0.2 0.5 mA
1.4 2.5 mA
VI(EN)
enable input voltage
II(EN)
enable input current
Regulator output: pin REG; note 2
enable off; VREG ≤ 0.8 V
enable on; VREG ≥ 3 V
VI(EN) = 5 V
−1 −
+1.0 V
3.0 −
18 V
− 0.3 − µA
VREG
output voltage
VREG(drop) dropout voltage
VREG(stab)
∆VREG(line)
long-term output voltage
stability
line input regulation voltage
∆VREG(load) load output regulation voltage
SVRR
supply voltage ripple rejection
IREG(crl)
ILO(rp)
current limit
output leakage current at
reverse polarity input
8 V ≤ VP ≤ 22 V; IREG = 0.5 mA
0.5 mA ≤ IREG ≤ 100 mA
6 V ≤ VP ≤ 45 V; IREG = 0.5 mA
VP = 3.1 V; Tamb ≤ 85 °C;
IREG = 50 mA
7 V ≤ VP ≤ 22 V; IREG = 0.5 mA
7 V ≤ VP ≤ 45 V; IREG = 0.5 mA
0.5 mA ≤ IREG ≤ 50 mA
fi = 120 Hz; Vi(ripple) = 1 V (RMS);
IREG = 0.5 mA
VREG > 2.8 V
VP = −15 V; VREG ≤ 0.3 V
3.16
3.13
3.13
−
−
−
−
−
50
0.17
−
3.3
3.3
3.3
0.18
20
1
1
10
60
0.25
1
3.44
3.47
3.47
0.3
−
30
50
50
−
−
500
V
V
V
V
mV/1000 h
mV
mV
mV
dB
A
µA
Notes
1. The regulator output will follow VP if VP < VREG + VREG(drop).
2. Limiting values as applicable for device type:
a) TDA3673T: VP ≤ 33 V and −40 °C ≤ Tamb ≤ +85 °C.
b) TDA3673AT: VP ≤ 45 V and −40 °C ≤ Tamb ≤ +125 °C.
2000 Feb 01
5
5 Page Philips Semiconductors
Very low dropout voltage/quiescent current
3.3 V voltage regulator with enable
PACKAGE OUTLINE
SO8: plastic small outline package; 8 leads; body width 3.9 mm
Preliminary specification
TDA3673
SOT96-1
D
y
Z
8
c
5
EA
X
HE v M A
pin 1 index
1
e
A2
A1
4
bp
wM
Q
(A3)
A
Lp
L
detail X
θ
0 2.5 5 mm
scale
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
A
UNIT max. A1 A2 A3 bp
c D(1) E(2) e
HE
L
Lp Q
v
mm
1.75
0.25
0.10
1.45
1.25
0.25
0.49
0.36
0.25
0.19
5.0
4.8
4.0
3.8
1.27
6.2
5.8
1.05
1.0
0.4
0.7
0.6
0.25
inches
0.069
0.010
0.004
0.057
0.049
0.01
0.019 0.0100 0.20
0.014 0.0075 0.19
0.16
0.15
0.050
0.244
0.228
0.041
0.039
0.016
0.028
0.024
0.01
w y Z (1)
0.25
0.01
0.1
0.7
0.3
0.004
0.028
0.012
θ
8o
0o
Notes
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
2. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
OUTLINE
VERSION
SOT96-1
IEC
076E03
REFERENCES
JEDEC
EIAJ
MS-012
EUROPEAN
PROJECTION
ISSUE DATE
97-05-22
99-12-27
2000 Feb 01
11
11 Page |
Páginas | Total 16 Páginas | |
PDF Descargar | [ Datasheet TDA3673AT.PDF ] |
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