ATA6629-TAQY Ver la hoja de datos (PDF) - Atmel Corporation
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ATA6629-TAQY Datasheet PDF : 26 Pages
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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.
3.5
Low level output sink
current at local wake-up
request
Fail-safe Mode
VLIN = VS
VWAKE = 0V
VTXD = 0.4V
4 EN Input Pin
TXD
ITXDwake
2
2.5
8
4.1 Low level voltage input
4.2 High level voltage input
EN
VENL
–0.3
EN
VENH
2
+0.8
VCC +
0.3V
4.3 Pull-down resistor
VEN = VCC
4.4 Low level input current VEN = 0V
5 NRES Open Drain Output Pin
EN
REN
EN
IEN
50
125
200
–3
+3
5.1
Low level output voltage
VS ≥ 5.5V
INRES = 1 mA
5.2 Low level output low
10 kΩ to 5V
VCC = 0V
5.3
Undervoltage reset time
VVS ≥ 5.5V
CNRES = 20 pF
5.4
Reset debounce time for VVS ≥ 5.5V
falling edge
CNRES = 20 pF
6 VCC Voltage Regulator ATA6629
NRES
NRES
VNRESL
VNRESLL
NRES
tReset
2
NRES
tres_f
1.5
0.14
0.2
4
6
10
6.1 Output voltage VCC
4V < VS < 18V
(0 mA to 50 mA)
VCC
VCCnor
3.234
3.366
6.2
Output voltage VCC at
low VS
3V < VS < 4V
6.3 Regulator drop voltage VS > 3V, IVCC = –15 mA
6.4 Regulator drop voltage VS > 3V, IVCC = –50 mA
6.5
Line regulation
maximum
4V < VS < 18V
VCC
VCClow
VVS –
VDrop
3.366
VCC
VD1
200
VCC
VD2
500
700
VCC
VCCline
0.1
0.2
6.6
Load regulation
maximum
5 mA < IVCC < 50 mA
VCC VCCload
0.1
0.5
6.7
Power supply ripple
rejection
10 Hz to 100 kHz
CVCC = 10 µF
VS = 14V, IVCC = –15 mA
6.8 Output current limitation VS > 4V
6.9 Load capacity
0.2Ω < ESR < 5Ω at
100 kHz
VCC
VCC
IVCCs
Cload
50
–240 –160
–85
1.8
10
6.10
VCC undervoltage
threshold
Referred to VCC
VS > 4V
VCC
VthunN
2.8
3.2
6.11
Hysteresis of
undervoltage threshold
Referred to VCC
VS > 4V
VCC Vhysthun
150
6.12
7
Ramp up time VS > 4V CVCC = 2.2 µF
to VCC = 3.3V
Iload = –5 mA at VCC
VCC Voltage Regulator ATA6631
VCC
tVCC
320
500
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Unit
mA
V
V
kΩ
µA
V
V
ms
µs
V
V
mV
mV
%
%
dB
mA
µF
V
mV
µs
Type*
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
D
A
D
A
A
A
18 ATA6629/ATA6631
9165B–AUTO–05/10
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