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