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參數(shù)資料
| 型號： | SAA1504T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 電源管理 |
| 英文描述： | Safety IC(安全保護芯片) |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封裝： | 3.90 MM, PLASTIC, MS-012, SOT-96-1, SOP-8 |
| 文件頁數(shù)： | 8/16頁 |
| 文件大?。?/td> | 80K |
| 代理商： | SAA1504T |
2000 Mar 07
8
Philips Semiconductors
Objective specification
Safety IC
SAA1504T
CHARACTERISTICS
T
amb
= 25
°
C; voltages measured with respect to pin V
SS
; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply behaviour
V
CC
I
CC
I
q
positive battery sense input voltage
supply current
quiescent supply current
0
7.0
9.0
4.5
11
V
μ
A
V
CC
= 4.0 V; V
VM
= 0 V
Power-down mode
V
CC
= 2.0 V
V
CC
= 1.5 V
at zero charge current; V
CC
= 0 V 1.8
75
35
150
75
2.4
300
150
3.0
nA
nA
V
V
CC
V
VM
Detection levels of V
bat
;
note 1
minimum charge voltage
V
ec(det)
excess charge detection voltage
T
j
= 25
°
C
T
j
=
10 to +60
°
C
C
CEXT
= 33 nF
±
10%
4.155
4.150
0.4
4.18
4.18
1
4.205
4.210
2
V
V
s
t
ec(det)
excess charge detection voltage
delay
excess charge release voltage
power-down release voltage
power-down detection voltage
power-down detection voltage delay
power-down minimum voltage
V
ec(rel)
V
pd(rel)
V
pd(det)
t
pd(det)
V
pd(min)
Detection levels on pin VM
3.87
2.35
2.25
1
1.6
3.95
2.6
2.3
5
1.9
4.03
2.85
2.35
17
2.2
V
V
V
ms
V
V
dch(det)
V
ch(det)
V
ch(pres)
V
l(pres)
I
VM
Outputs on pins CO and DO
discharge detection voltage
charge detection voltage
charger present voltage
load present voltage
current at pin VM
charge inhibit mode
discharge enable mode
Power-down or disable mode
disable mode
V
CC
V
VM
= 15 V; V
CC
= 4.33 V
450
5
120
145
1
480
10
185
175
2
510
20
250
205
3
mV
mV
mV
mV
μ
A
V
OH
HIGH-level output voltage
V
CC
= 2.4 V; R
L
=
∞
V
CC
= 4.0 V; R
L
=
∞
4.4
6.4
4.6
7
4.8
7.6
V
V
Temperature protection
T
prot(start)
T
prot(rel)
Current protection;
see Fig.5; note 2
start of temperature protection
release of temperature protection
disable mode
90
50
100
60
110
70
°
C
°
C
V
prot(min)
t
d
minimum current-protection voltage
delay
DC level on pin VM
minimum value
at V
VM
= 510 mV
150
100
2
250
200
4
350
400
8
mV
μ
s
ms
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