ATA6624 Ver la hoja de datos (PDF) - Atmel Corporation
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Fabricante
ATA6624 Datasheet PDF : 31 Pages
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ATA6622/ATA6624/ATA6626
9. Electrical Characteristics (Continued)
5V < VS < 27V, -40°C < Tj < 150°C, unless otherwise specified. All values refer to GND pins
No. Parameters
Test Conditions
Pin Symbol Min.
Typ.
Max.
Unit
17 VCC Voltage Regulator ATA6622, PVCC = VCC
17.1 Output voltage VCC
4V < VS < 18V
(0 mA to 50 mA)
VCC
VCCnor
3.234
3.366
V
17.2
Output voltage VCC at
low VS
3V < VS < 4V
VCC
VCClow VS – VD
3.366
V
17.3
Regulator drop voltage
VS > 3V
IVCC = –15 mA
VS,
VCC
VD1
200
mV
17.4
Regulator drop voltage
VS > 3V
IVCC = –50 mA
VS,
VCC
VD2
500
700
mV
17.5 Line regulation
4V < VS < 18V
VCC
VCCline
0.1
0.2
%
17.6 Load regulation
5 mA < IVCC < 50 mA
VCC VCCload
0.1
0.5
%
17.7
Power supply ripple
rejection
10 Hz to 100 kHz
CVCC = 10 µF
VS = 14V, IVCC = –15 mA
VCC
50
dB
17.8 Output current limitation VS > 4V
VCC
IVCClim
–240 –160
–85
mA
17.9 Load capacity
0.2Ω < ESR < 5Ω at
100 kHz
VCC
Cload
1.8
10
µF
17.10
VCC undervoltage
threshold
Referred to VCC
VS > 4V
VCC
VthunN
2.8
3.2
V
17.11
Hysteresis of
undervoltage threshold
Referred to VCC
VS > 4V
VCC Vhysthun
150
mV
17.12
Ramp-up time VS > 4V to CVCC = 2.2 µF
VCC = 3.3V
Iload = –5 mA at VCC
VCC
TVCC
100
250
µs
18 VCC Voltage Regulator ATA6624/ATA6626, PVCC = VCC
18.1 Output voltage VCC
5.5V < VS < 18V
(0 mA to 50 mA)
VCC
VCCnor
4.9
5.1
V
18.2
Output voltage VCC at
low VS
4V < VS < 5.5V
VCC
VCClow VS – VD
5.1
V
18.3
Regulator drop voltage
VS > 4V
IVCC = –20 mA
VS,
VCC
VD1
250
mV
18.4
Regulator drop voltage
VS > 4V
IVCC = –50 mA
VS,
VCC
VD2
400
600
mV
18.5
Regulator drop voltage
VS > 3.3V
IVCC = –15 mA
VS,
VCC
VD3
200
mV
18.6 Line regulation
5.5V < VS < 18V
VCC
VCCline
0.1
0.2
%
18.7 Load regulation
5 mA < IVCC < 50 mA
VCC VCCload
0.1
0.5
%
18.8
Power supply ripple
rejection
10 Hz to 100 kHz
CVCC = 10 µF
VS = 14V, IVCC = –15 mA
VCC
50
dB
18.9 Output current limitation VS > 5.5V
VCC
IVCClim
–240 –130
–85
mA
18.10 Load capacity
0.2Ω < ESR < 5Ω at
100 kHz
VCC
VthunN
1.8
10
µF
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Type*
A
A
A
A
A
A
D
A
D
A
A
A
A
A
A
A
A
A
A
D
A
D
23
4986I–AUTO–07/10
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