參數(shù)資料
型號(hào): 935269148518
廠商: NXP SEMICONDUCTORS
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
封裝: 3.90 MM, PLASTIC, MS-012, SOT-96, SO-8
文件頁(yè)數(shù): 13/16頁(yè)
文件大?。?/td> 178K
代理商: 935269148518
Philips Semiconductors
Product data
NE56605-42
System reset with built-in watchdog timer
2001 Aug 22
6
TYPICAL PERFORMANCE CURVES
SL01303
0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
0
0.8
0.6
0.4
0.2
1.4
1.0
1.2
WITH
CLOCK SIGNALS
TO WATCHDOG
WITHOUT
CLOCK SIGNALS
TO WATCHDOG
VCC, POWER SUPPLY VOLTAGE (V)
I CC
POWER
SUPPL
Y
CURRENT
(mA)
Tamb = 35 °C
Figure 3. Power supply current versus voltage.
SL01304
0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
0
6.0
4.0
3.0
2.0
1.0
5.0
Tamb = –25 °C, 25 °C, 75 °C
VOL
VSH
VSL
RESET PULL-UP R = 10 k
VCC, POWER SUPPLY VOLTAGE (V)
V
RST
,RESET
OUTPUT
VOL
T
AGE
(V)
Figure 4. RESET output voltage versus supply voltage.
SL01302
0
1.0
2.0
3.0
4.0
5.0
6.0
0
1.0
2.0
3.0
4.0
5.0
6.0
VCC POWER SUPPLY VOLTAGE (V)
V
RST
,RESET
OUTPUT
VOL
T
AGE
(V)
RESET PULL-UP R = 2.2 k
Tamb = 25 °C
Tamb = –25 °C
Tamb = 75 °C
VOL
VSL
VSH
Figure 5. RESET output voltage versus supply voltage.
SL01301
V
SL
,V
Tamb, AMBIENT TEMPERATURE (°C)
VCC = RISING (VSH)
VCC = FALLING (VSL)
,DETECTION
THRESHOLD
(V)
SH
4.5
4.4
4.3
4.2
4.1
4.0
–40
–20
0
20
40
60
80
100
VSH
VSL
Figure 6. Detection threshold versus temperature.
SL01300
V
OL
,RESET
OUTPUT
SA
TURA
TION
(mV)
IOL, RESET OUTPUT SINK CURRENT (mA)
0
–0.6
–0.8
–1.0
–1.2
–1.4
–1.6
–1.8
0
600
500
400
300
200
100
–0.2
–0.4
Tamb = –25 °C
Tamb = 75 °C
VCC = 5.0 V
RESET PULL-UP R = 10 k
Tamb = 25 °C
Figure 7. RESET saturation versus sink current.
SL01299
V
OL
,RESET
OUTPUT
SA
TURA
TION
(mV)
IOL, RESET OUTPUT SINK CURRENT (mA)
0
–6
–8
–10
–12
–14
–16
–18
0
600
500
400
300
200
100
–2
–4
VCC = 5.0 V
RESET PULL-UP R = 2.2 k
Tamb = 25 °C
Tamb = 75 °C
Tamb = –25 °C
Figure 8. RESET saturation versus sink current.
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