ATA6622(2008) データシートの表示（PDF） - Atmel Corporation
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ATA6622 Datasheet PDF : 29 Pages
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ATA6622/ATA6624/ATA6626
8. 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
17.1 Output voltage VCC
4V < VS < 18V
(0 mA to 50 mA)
VCCnor
3.234
3.366
V
17.2
Output voltage VCC at
low VS
3V < VS < 4V
17.3
17.4
17.5
17.6
17.7
17.8
17.9
Regulator drop voltage
Regulator drop voltage
Line regulation
Load regulation
Power supply ripple
rejection
Output current limitation
Load capacity
VS > 3V
IVCC = –15 mA
VS > 3V
IVCC = –50 mA
4V < VS < 18V
5 mA < IVCC < 50 mA
10 Hz to 100 kHz
CVCC = 10 µF
VS = 14V, IVCC = –15 mA
VS > 4V
1Ω < ESR < 5Ω @ 100 kHz
17.10
17.11
17.12
18
VCC undervoltage
Referred to VCC
threshold
VS > 4V
Hysteresis of
Referred to VCC
undervoltage threshold VS > 4V
Ramp-up time VS > 4V to CVCC = 2.2 µF
VCC = 3.3V
Iload = –5 mA at VCC
VCC Voltage Regulator ATA6624/ATA6626
VCClow
VDrop1
VS –
VDrop
3.366
V
200
mV
VDrop2
VCCline
VCCload
500
700
mV
1
%
0.5
2
%
50
dB
IVCCs
–200 –160
mA
Cload
1.8
10
µF
VthunN
2.8
3.2
V
Vhysthun
150
mV
TVCC
100
250
µs
18.1 Output voltage VCC
5.5V < VS < 18V
(0 mA to 50 mA)
VCCnor
4.9
5.1
V
18.2
Output voltage VCC at
low VS
4V < VS < 5.5V
VCClow VS – VD
5.1
V
18.3
18.4
18.5
18.6
18.7
Regulator drop voltage
Regulator drop voltage
Regulator drop voltage
Line regulation
Load regulation
VS > 4V
IVCC = –20 mA
VS > 4V
IVCC = –50 mA
VS > 3.3V
IVCC = –15 mA
5.5V < VS < 18V
5 mA < IVCC < 50 mA
100 kHz
VD1
VD2
VD3
VCCline
VCCload
250
mV
400
600
mV
200
mV
1
%
0.5
2
%
18.8 Output current limitation VS > 5.5V
IVCCs
–200 –130
mA
18.9 Load capacity
1Ω < ESR < 5Ω
VthunN
1.8
10
µF
18.10
VCC undervoltage
threshold
Referred to VCC
VS > 5.5V
VthunN
4.2
4.8
V
18.11
Hysteresis of
undervoltage threshold
Referred to VCC
VS > 5.5V
Vhysthun
250
mV
18.12
Ramp-up time VS > 5.5V CVCC = 2.2 µF
to VCC = 5V
Iload = –5 mA at VCC
tVCC
130
300
µs
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Type*
A
A
A
A
A
A
A
A
D
A
A
A
A
A
A
A
A
A
A
A
D
A
A
A
23
4986F–AUTO–07/08
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