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PDF TDA3668AT Data sheet ( Hoja de datos )
| Número de pieza | TDA3668AT | |
| Descripción | Very low dropout voltage/quiescent current 5 V regulator with overvoltage switch off | |
| Fabricantes | NXP Semiconductors | |
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INTEGRATED CIRCUITS
DATA SHEET
TDA3668AT
Very low dropout voltage/quiescent
current 5 V regulator with
overvoltage switch off
Preliminary specification
Supersedes data of 1999 Nov 23
File under Integrated Circuits, IC01
2000 Feb 01
1 page  
Philips Semiconductors
Very low dropout voltage/quiescent current
5 V regulator with overvoltage switch off
Preliminary specification
TDA3668AT
CHARACTERISTICS
VP = 14.4 V; Tamb = 25 °C; measured in test circuit of Fig.4; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply voltage: pin VP
VP supply voltage
Iq quiescent current
Regulator output: pin REG; note 2
regulator operating; note 1
load dump; tf ≤ 50 ms; tr ≥ 2.5 ms
overvoltage protection; regulator
switched off
VP = 4.5 V; IREG = 0 mA
VP = 14.4 V; IREG = 0 mA
6 V ≤ VP ≤ 22 V; IREG = 10 mA
6 V ≤ VP ≤ 22 V; IREG = 50 mA
3 14.4 24 V
− − 50 V
24 28 −
V
− 10 − µA
− 15 30 µA
− 0.2 0.5 mA
− 1.4 2.5 mA
VREG
VREG(drop)
VREG(stab)
∆VREG(line)
∆VREG(load)
SVRR
IREG(crl)
ILO(rp)
output voltage
dropout voltage
long-term stability voltage
line input regulation voltage
load output regulation
voltage
supply voltage ripple
rejection
current limit
output leakage current at
reverse polarity
8 V ≤ VP ≤ 22 V; IREG = 0.5 mA
6 V ≤ VP ≤ 24 V; IREG = 0.5 mA;
Tamb ≤ 125 °C
0.5 mA ≤ IREG ≤ 100 mA;
Tamb ≤ 125 °C
VP = 4.5 V; IREG = 50 mA;
Tamb ≤ 85 °C
8 V ≤ VP ≤ 22 V; IREG = 0.5 mA
7 V ≤ VP ≤ 22 V; IREG = 0.5 mA;
Tamb ≤ 85 °C
0.5 mA ≤ IREG ≤ 50 mA;
Tamb ≤ 125 °C
fP(ripple) = 120 Hz; VP(ripple)(rms) = 1 V;
IREG = 0.5 mA
VREG > 4.5 V
VP = −15 V; VREG ≤ 0.3 V
4.8
4.75
4.75
−
−
−
−
−
50
0.17
−
5.0
5.0
5.0
0.18
20
1
1
10
60
0.25
1
5.2
5.25
5.25
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: VP ≤ 50 V and −40 °C ≤ Tamb ≤ +125 °C.
2000 Feb 01
5
5 Page 
Philips Semiconductors
Very low dropout voltage/quiescent current
5 V regulator with overvoltage switch off
PACKAGE OUTLINE
SO8: plastic small outline package; 8 leads; body width 3.9 mm
Preliminary specification
TDA3668AT
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 TDA3668AT.PDF ] | |
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