
Continued from preceding page.
No. 4365-19/29
LC5852N
Parameter
Symbol
Conditions
min
typ
max
Unit
Power supply leakage current
I
LEK
I
IN
V
SS
2 = V
SS
3 = –4.5 V
V
SS
2 = –2.0 to +4.5 V
Ta = 25°C
10
μA
Input leakage current
V
IN
= V
SS
2 to V
DD
C1 = C2 = C3 = 0.1 μF,
fopg = 32.768 kHz,
Ta = 25°C, Figure 7
–1
+1
μA
V
SS
1
V
SS
2 = –2.9 V
–1.45
–1.35
V
Output voltage
V
SS
3
V
SS
2 = –2.9 V
–4.35
–4.1
V
V
SS
1
V
SS
2 = –4.5 V
C1 = C2 = C3 = 0.1 μF,
fopg = 32.768 kHz,
Ta = 25°C, Figure 7
–2.25
–2.2
V
Output voltage
V
SS
3
V
SS
2 = –4.5 V
V
SS
2 = –2.9 V,
Ta = 25°C, HALT mode
–6.70
–6.6
V
|
I
DD
1
|
3.0
6.0
μA
V
SS
2 = –4.5 V,
Ta = 25°C, HALT mode,
Stack: Figure 9,
1/3 bias—1/3 duty:
Figure 7,
other methods: Figure 4
C1 = C2 = 0.1 μF, Cl = 25 k
,
fopg = 32.768 kHz,
Cg = 20 pF
Power supply current
|
I
DD
2
|
7
13
μA
V
SS
2 = –4.5 V,
Ta = 25°C, HALT mode
Stack: Figure 9,
1/3 bias—1/3 duty:
Figure 7,
other methods: Figure 4
C1 = C2 = 0.1 μF, Cl = 25 k
,
fopg = 65.536 kHz,
Cg = 10 pF
Power supply current
|
I
DD
3
|
10
20
μA
C1 = C2 = 0.1 μF,
fopg = 400 kHz,
Cg = Cd = 100 pF or 330 pF,
Rf = 1 M
, Figure 6
C1 = C2 = 0.1 μF,
fopg = 800 kHz,
Cg = Cd = 100 pF,
Rf = 1 M
, Figure 6
Power supply current
|
I
DD
4
|
V
SS
2 = –4.5 V,
Ta = 25°C, HALT mode
90
150
μA
Power supply current
|
I
DD
5
|
V
SS
2 = –4.5 V,
Ta = 25°C, HALT mode
130
200
μA
Ta = 25°C,
Stack: Figure 9,
1/3 bias—1/3 duty:
Figure 7,
other methods: Figure 4
C1 = C2 = 0.1 μF,
Cl = 25 k
,
fopg = 32.768 kHz,
Cg = 20 pF
Oscillator hold voltage
|
V
HOLD
1
|
2.0
5.5
V
C1 = C2 = 0.1 μF,
Cl = 25 k
,
fopg = 65.536 kHz,
Cg = 10 pF
Oscillator hold voltage
|
V
HOLD
2
|
Ta = 25°C
2.3
5.5
V
Stack: Figure 10,
1/3 bias—1/3 duty:
Figure 7,
other methods: Figure 4,
Ta = 25°C
C1 = C2 = 0.1 μF,
Cl = 25 k
, Figure 5,
fopg = 32.768 kHz,
Cg = 20 pF
Oscillator start voltage
|
VStt1
|
2.2
V
C1 = C2 = 0.1 μF, Cl = 25 k
,
Figure 5, fopg = 65.536 kHz,
Cg = 10 pF
Oscillator start voltage
|
VStt2
|
Ta = 25°C
2.6
V
V
SS
2 = –2.9 V,
Ta = 25°C,
V
SS
2 = –4.5 V,
Ta = 25°C
C1 = C2 = 0.1 μF, Cl = 25 k
,
Figure 5, fopg = 32.768 kHz,
Cg = 20 pF
10
S
Oscillator start time
TStt1
10
S
V
SS
2 = –2.9 V,
Ta = 25°C,
V
SS
2 = –4.5 V,
Ta = 25°C
C1 = C2 = 0.1 μF, Cl = 25 k
,
Figure 5, fopg = 65.536 kHz,
Cg = 10 pF
10
S
Oscillator start time
TStt2
10
S
fopg = 400 kHz, Figure 6,
Cg = Cd = 100 pF or 330 pF,
Rf = 1 M
fopg = 400 kHz, Figure 6,
Cg = Cd = 100 pF or 330 pF,
Rf = 1 M
fopg = 400 kHz, Figure 6,
Cg = Cd = 100 pF or 330 pF,
Rf = 1 M
Oscillator start voltage
|
VStt4
|
Ta = 25°C
4.0
V
Oscillator hold voltage
|
V
HOLD
4
|
Ta = 25°C
3.5
5.5
V
V
SS
2 = –4.5 V,
Ta = 25°C
Oscillator start time
TStt4
30
ms
Continued on next page.