saa1501t NXP Semiconductors, saa1501t Datasheet - Page 12

• Manufacturer Part Number: saa1501t
• Description: Battery Charge Level Indicator
• Manufacturer: NXP Semiconductors

Philips Semiconductors
CHARACTERISTICS
V
(0.1%); I
specified.
December 1994
Supply
V
V
I
I
V
I
V
TC
V
Voltage-to-current charge/discharge
I
I
I
V
I
V
CC
CCstb
ref
4
3
4
o(s)
CC
CC
CC(ir)
ref
max
clamp
/I
i(s)
os
Battery charge level indicator
SYMBOL
3
= 3 V; T
ref
= V
amb
ref
supply voltage
supply voltage internal
reset
supply current
supply current in standby
mode
reference voltage
reference current
maximum voltage
temperature coefficient of
reference voltage
clamping level voltage
voltage-to-current
charge/discharge current
accuracy
voltage-to-current
charge/discharge current
accuracy
relative current accuracy
of voltage-to-current in
charge counter capacitor
input sense voltage at
pins 9 and 10
DC output sense current
(pins 8 and 7)
offset voltage
= 25 C; R
/R
ref
; I
PARAMETER
max
= V
ref
= 51.5 k (0.1%); C
max
/R
max
; the minimum and maximum values are 4 sigma limits; unless otherwise
note 1
I
V
note 2
notes 1 and 2
note 2
T = 0 to 100 C
I
V
V
V
V
V
k = 0.025
V
k = 0.025
V
R
V
R
V
V
3.7 < V
c
CC
CSI
9
10
9
10
9
10
9
10
9
CC(max)
max
max
= I
= 7 mV; V
= 200 mV; V
= 7 mV; R
= 200 mV;
= V
= 50 mA
= 7 mV; V
= 200 mV; V
= 7 mV; R
= 200 mV;
d
= V
= 400 k ; k = 0.025
= 400 k ; k = 0.025
osc
= 60 A
10
CONDITIONS
CC
DSI
= 820 pF (0.1%); R
= 3.7 V; note 1
= 200 mV
< 4.4 V; note 1
= 0 V
4
max
4
max
12
= 1.5 V
= 1.5 V
4
4
= 400 k ;
= 1.5 V
= 400 k ;
= 1.5 V
CCC
2.0
0.6
204
3.5
204
5.8
262
8.93
1.57
53.5
0
0.6
259
8.93
1.55
53.5
= R
MIN.
DCC
= 3.65 k (0.1%); R
3.0
1.2
211
211
25
6.3
328
9.13
1.97
54.7
1.0
324
9.13
1.94
54.7
TYP.
10
6
Objective specification
4.3
1.7
1.7
100
217
8
217
100
6.8
394
9.32
2.36
56
2.5
V
2.1
60
1.8
389
9.32
2.32
56
CC
SAA1501T
MAX.
10
1.6
max
6
= 3.48 k
V
V
mA
mA
mV
mV
V
nA
nA
%
V
V
mV
C
UNIT
A
A
A
A
A
A
A
A