MB3782_1 Datasheet, PDF (14/27 Pages) Fujitsu Component Limited. – ASSP Power Supplies BIPOLAR Switching Regulator Controller

MB3782
(Continued)
Parameter
Input offset voltage
Input offset current
Input bias current
Common mode input
voltage range
Voltage gain
Frequency bandwidth
Common mode rejection
ratio
Maximum output voltage
range
Output sink current
Output source current
Input threshold voltage
Input sink current
Input source current
Input OFF conditions
Input ON conditions
Control pin current
Output leak current
Symbol
Conditions
VIO
IIO
IB
VICR
Av
BW
CMRR
VOUT = 1.6 V
VOUT = 1.6 V
VOUT = 1.6 V
VCC = 3.6 V to 18 V
—
Av = 0 dB
—
VOM+
VOM-
IOM+
IOM-
Vt0
Vt100
IIN+
IIN-
VOFF
VON
ICTL
Leak
—
—
VOUT = 1.6 V
VOUT = 1.6 V
Duty cycle = 0 %
Duty cycle = 100 %
Pin 6, pin 12, pin 17
Pin 6, pin 12, pin 17
—
—
VCTL = 10 V
VOUT = 18 V
(VCC = 6 V, Ta = +25°C)
Value
Unit
Min Typ Max
–6 —
6
mV
–100 — 100 nA
–500 –100 — nA
1.05 — 1.45 V
70 80 — dB
— 0.8 — MHz
60 80 — dB
VREF
–0.3
—
—
V
— 0.7 0.9 V
— 1.0 — mA
— –60 — µA
1.05 1.3 —
V
— 1.9 2.25 V
— 1.0 — mA
— –60 — µA
— — 0.7 V
2.1 —
—
V
— 200 400 µA
—
—
10
µA
Output saturation voltage
VSAT
IOUT = 50 mA
— 1.1 1.4 V
Standby current
Average feed current
ICCS
ICCa
VCTL = 0 V
VCTL = VCC, no output load
—
—
10
µA
— 2.1 3.2 mA
Notes : • Voltage control on channel 1 may be positive or negative.
• The non-inverting input to the error amps on channel 2 and channel 3 is internally connected to VREF/2,
and therefore voltage control is positive only.
• VREF/2 output can be obtained from the RT pin.
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