BA9700A / BA9700AF / BA9700AFV
Regulator ICs
!Electrical
characteristics
(unless otherwise noted, Ta = 25°C, V
CC
= 5.0V, R
t
= 10kΩ, and C
t
= 330pF)
Parameter
〈Reference
voltage section〉
Output voltage
1/2 V
ref
output voltage
Line regulation
Load regulation 1
Load regulation 2
Output voltage when power decreases
Output current when short-circuited
〈Triangular
wave oscillation section〉
Oscillation frequency
Standard deviation of
oscillation frequency
Frequency variation (V
CC
)
〈Error
amplifier section〉
Input offset voltage
Input offset current
Maximum input voltage
Open loop gain
Common-mode rejection ratio
Input bias current
〈PWM
comparator section〉
Threshold voltage 1
Threshold voltage 2
〈Output
section〉
Output transistor leakage current
Output saturation voltage
〈Total
device〉
Quiescent current
Standby current
Operating voltage
Symbol
Min.
Typ.
Max.
Unit
Conditions
V
ref
1/2 V
ref
Line
Load1
Load2
V
ref
Iosc
2.48
1.22
-
-
-
2.48
-
2.57
1.29
3.00
1.00
6.00
2.57
10.0
2.66
1.36
12.0
5.00
10.0
2.66
30.0
V
V
mV
mV
mV
V
mA
I
ref
= 0.1mA
V
CC
= 3.55V~24V
I
ref
= 0.1mA~1.0mA
I
ref
= 0.1mA~8.0mA
I
ref
= 0.1mA, V
CC
= 3.55V
V
ref
= 0V
fosc
fosc
fdv
-
-
-
230
10
1
-
-
-
kHz
%
%
R
T
= 10kΩ, C
T
= 330pF
R
T
and C
T
are constant
V
CC
= 3.55~24V
V
IO
I
IO
V
ICR
A
V
CMRR
I
IB
-6.0
-100
1.60
70.0
70.0
-
-
-
1.90
80.0
80.0
180
6.0
100
-
-
-
500
mV
nA
V
dB
dB
nA
Null Method
Null Method
Null Method
Null Method
Null Method
Null Method
V
t0
V
t100
-
1.25
2.04
1.43
2.24
-
V
V
µA
V
DUTY 0%
DUTY 100%
Leak
Vsat
-
-
-
1.70
10.0
2.10
V
O
= 24V
I
O
= 50mA
I
CC
I
CCS
V
CC
-
-
3.55
1.70
0
-
2.40
7.00
24.0
mA
µA
V
R
T
= OPEN POWER SW = 2.5V
POWER SW = 0V
ROHM [ ROHM ]
