HA16114P Datasheet, PDF (22/38 Pages) Hitachi Semiconductor – Switching Regulator for Chopper Type DC/DC Converter

HA16114P/PJ/FP/FPJ, HA16120FP/FPJ
Electrical Characteristics (Ta = 25°C, V_IN = 12 V, f_OSC = 100 kHz) (cont)
Item
Symbol Min
Typ
Max
Unit
Error
amplifier
section
Input offset voltage V_IO
—
Input bias current I_B
—
Output sink current I_Osink
28
Output source
current
I _Osource
28
2
10
mV
0.5
2.0
µA
40
52
µA
40
52
µA
Common-mode
V_CM
1.1
—
3.7
V
input voltage range
Voltage gain
A_V
40
50
—
dB
Unity gain
bandwidth
BW
—
4
—
MHz
High level output V_OH
3.5
4.0
—
V
voltage
Low level output V_OL
—
voltage
0.2
0.5
V
Overcurrent Threshold voltage
detection CL(–) bias current
section
Turn-off time
V_TH
I _BCL(–)
t _OFF
V_IN –0.22 V_IN –0.2 V_IN –0.18 V
140
200
260
µA
—
200
300
ns
500
600
UVL section Vref high level
V_TH
1.7
2.0
2.3
V
threshold voltage
Vref low level
V_TL
1.4
1.7
2.0
V
threshold voltage
Threshold
difference
∆ _VTH
0.1
0.3
0.5
V
VIN high level
V_INH
3.3
3.6
3.9
V
threshold voltage
VIN low level
V_INL
3.0
3.3
3.6
V
threshold voltage
Notes: 1. HA16114 only.
2. HA16120 only.
Test
Conditions
Notes
V_O = 2.5 V
V_O = 1.0 V
f = 10 kHz
I_O = 10 µA
I_O = 10 µA
CL(–) = V_IN
1
2
∆V_TH = V_TH – V_TL
22