ATA6631(2014) 데이터 시트보기 (PDF) - Atmel Corporation
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ATA6631 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.
Unit
4 EN input pin
4.1 Low level voltage input
4.2 High level voltage input
EN
VENL
–0.3
EN
VENH
2
+0.8
V
VCC +
0.3V
V
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
kΩ
–3
+3
µA
5.1
Low level output voltage
VS ≥ 5.5V
INRES = 1mA
5.2 Low level output low
10 kΩ to 5V
VCC = 0V
5.3
Undervoltage reset time
VVS ≥ 5.5V
CNRES = 20pF
5.4
Reset debounce time for VVS ≥ 5.5V
falling edge
CNRES = 20pF
5.5
Switch off leakage
current
VNRES = 5.5V
NRES
NRES
VNRESL
VNRESLL
NRES
tReset
2
NRES
tres_f
1.5
NRES
–3
0.14
V
0.2
V
4
6
ms
10
µs
+3
µA
6 VCC Voltage Regulator Atmel ATA6629
6.1 Output voltage VCC
4V < VS < 18V
(0mA to 50mA)
4.5V < VS < 18V
(0mA to 85mA)
VCC
VCC
VCCnor
VCCnor
3.234
3.234
3.366
V
3.366
V
6.2
Output voltage VCC at
low VS
3V < VS < 4V
6.3 Regulator drop voltage VS > 3V, IVCC = –15mA
6.4 Regulator drop voltage VS > 3V, IVCC = –50mA
6.5 Line regulation maximum 4V < VS < 18V
6.6
Load regulation
maximum
5 mA < IVCC < 50mA
VCC VCClow
VVS –
VDrop
3.366
V
VCC
VD1
200
mV
VCC
VD2
500
700
mV
VCC
VCCline
0.1
0.2
%
VCC VCCload
0.1
0.5
%
6.7
Power supply ripple
rejection
10 Hz to 100kHz
CVCC = 10µF
VS = 14V, IVCC = –15mA
50
dB
6.8 Output current limitation VS > 4V
VCC
IVCCs
–240 –160
–85
mA
0.2Ω < ESR < 5Ω at
100kHz
6.9 External load capacity for phase margin ≥ 60°
VCC
Cload
1.8
10
µF
ESR < 0.2Ω at 100kHz
for phase margin ≥ 30°
6.10
VCC undervoltage
threshold
Referred to VCC
VS > 4V
VCC
VthunN
2.8
3.2
V
6.11
Hysteresis of
undervoltage threshold
Referred to VCC
VS > 4V
VCC Vhysthun
150
mV
6.12
Ramp up time VS > 4V to CVCC = 2.2µF
VCC = 3.3V
Iload = –5mA at VCC
VCC
tVCC
320
500
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
A
A
C
A
A
A
A
A
D
A
D
A
A
A
18 ATA6629/ATA6631 [DATASHEET]
9165F–AUTO–10/14
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