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參數(shù)資料
| 型號： | SAA1501 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Battery charge level indicator |
| 中文描述： | 電池充電水平指標(biāo) |
| 文件頁數(shù)： | 13/20頁 |
| 文件大小： | 372K |
| 代理商： | SAA1501 |
December 1994
13
Philips Semiconductors
Objective specification
Battery charge level indicator
SAA1501T
I/F converter
a
multiplication factor for
I
ref1
I
ref1
= a
×
I
ref
(where a is constant);
V
4
= 1.26 V; idle mode
I
c
= 0; I
d
= 60
μ
A;
I
4
= 10
μ
A
2.35
2.5
2.65
V
clamp
clamping voltage (pin 4)
0.7
0.9
1.1
V
V
CCC(H)
HIGH level reference
voltage (pin 4)
LOW level reference
voltage (pin 4)
1.58
1.66
1.74
V
V
CCC(L)
1.26
1.33
1.4
V
Pulse width modulator
ACC
I
max
I
d
/I
max
accuracy for I
max
at C
cy
maximum DC current
k factor
15 < I
max
< 60
μ
A
I
max
= V
max
/R
max
; note 1
k = 1; V
d
= 1.5 V; idle mode
k = 0.1; V
d
= 1.5 V; idle
mode
k = 0.025; V
d
= 1.5 V;
idle mode
I
d
= 10
μ
A; I
c
= 0
0.6
0.95
0.094
0.98
0.099
±
3
60
1.01
0.104
%
mA
0.023
0.025
0.027
V
CCY
start up-clamping voltage
(pin 3)
clamping voltage (pin 3)
0.7
0.9
1.1
V
V
CCY
open-circuit at pin 3;
pin 5 = V
CC
;
±
(I
c
I
d
) = 60
μ
A
V
CC
0.6
V
V
CCY(H)
HIGH level switching
voltage
LOW level switching
voltage
3-state enable current
1.60
1.77
1.86
V
V
CCY(L)
1.28
1.32
1.37
V
I
Z
V
2
= 1.5 V
1
μ
A
Mode detector
I
ref2
mode detection level at
pins 7 and 8
mode detection level at
pin 7
I
ref2
≥
e
×
I
ref
(where e is constant)
I
ref4
≥
I
ref2
;
in modes POLD and BATLD
0.15I
ref
I
ref4
25I
ref2
Oscillator (pin 13)
Q
c
Q
d
Q
charge amount
discharge amount
difference between
charge and discharge
charge amount
multiplication factor for
I
ref3
voltage swing
HIGH-to-LOW transition
I
ref1(sink)
×
T
clk
I
ref1(source)
×
T
clk
142
142
0.95
150
150
1.0
158
158
1.05
nC
nC
b
I
ref3
= b
×
I
ref
(where b is constant)
0.75
V
osc
440
mV
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SAA1501T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Battery charge level indicator |
| SAA1502ATS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Safety IC for Li-ion |
| SAA1504T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Safety IC |
| SA-A1520 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CRYSTAL CLOCK OSCILLATORS |
| SA-A1521 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CRYSTAL CLOCK OSCILLATORS |
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