CXA2534Q
Item
Symbol
Min.
Typ.
Max.
Unit
Condition
4.5 Input
OFF threshold voltage
OFF current
VOFF (th)
IOFF
—
55
—
—
80
—
VCC–2
105
V
µA
V
EI=1.36 V
OFF=0 V
START on threshold voltage
VSTART1
Batt–1
VCC1=VCC2=0 V, TC=2 V
VCC1=VCC2=0 V, TC=2 V
START=0 V
Batt–
0.3
9
START off threshold voltage
START pin current
VSTART2
—
—
V
ISTART
VCLKH
VCLKL
ICLK
14
—
—
5
19
—
µA
V
High
Low
2
Clock input voltage
—
0.8
10
V
Clock current
4.6 Start
—
µA
CLK=3.2 V
VCC1=VCC2=0 V→3.2 V,
START=0 V
Start cut threshold voltage
VST (th)
2.3
2.5
2.7
V
Start cut hysteresis
Discharge threshold voltage
5. EMPTY
VST (hs)
VDIS
—
200
—
mV
V
START=0 V
1.25
1.45
1.65
Empty detect threshold 1
Empty detect threshold 2
Empty detect hysteresis
Empty detect hysteresis
EMPTY pin voltage
EMPTY pin leakage current
BSEN pin impedance
BSEN pin leakage current
SEL pin threshold voltage
SEL pin threshold current
6. RESET
VEMPT1
VEMPT2
VEMPH1
VEMPH2
VEMP
1.9
1.5
—
2.0
1.6
50
50
—
2.1
1.7
—
—
0.5
1
V
V
VSEL=0 V (SEL=LOW)
ISEL=–2 µA (SEL=HI Z)
VSEL=0 V (SEL=LOW)
ISEL=–2 µA (SEL=HI Z)
Io=1 mA, BSEN=1 V
BSEN=2.4 V
mV
mV
V
—
—
IEMPL
—
—
µA
kΩ
µA
V
RBSEN
IBSENL
VSEL (th)
ISEL (th)
16.5
—
22.8
—
29
1
VSEL=0 V
VCC1=VCC2=0 V, BSEN=4.5 V
VSEL (th)=Batt–SEL, BSEN=2 V
1.3
–2
—
—
—
—
µA
Reset threshold voltage
Reset hysteresis
VRST (th)
VRST (hy)
VRST
85
—
—
66
90
50
—
88
95
—
%
mV
V
RESET pin
0.4
118
Io=1 mA, VCC1=VCC2=2.8 V
OP+=1.6 V
RESET pin impedance
7. OP AMP
RRST
kΩ
Input bias current
IBIAS
VIO
—
–5
2.9
—
—
0
250
5
nA
mV
V
Input offset voltage
High output voltage
Low output voltage
Output current (Source)
Output current (Sink)
Open loop gain
VOH
VOL
ISOU
ISIN
—
—
RL=open
—
0.2
–3
—
V
RL=open
—
–8.5
0.8
70
1
mA
mA
dB
RL=50 Ω to GND
RL=50 Ω to VCC1
Vin=–75 dB, f=1 kHz
0.4
—
GVO
SR
—
Slew rate
0.5
1.5
V/µS
—14—
SONY [ SONY CORPORATION ]
