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MB3788
8
ELECTICAL CHARACTERISTICS
(Continued)
(V
CC
 =6V, T
A
 = +25
°
C)
Parameter
Symbol
Conditions
Value
Unit
Min
Typ
Max
Reference 
voltage
Reference voltage
V
REF
I
OR
 = -1 mA
2.475
2.500
2.525
V
Output voltage temperature 
variation
V
REF
/
V
REF
T
A
 = -30
°
 to +85
°
C
-2
±
0.2
2
%
Input stability
Line
V
CC
 = 3.6 V to 18 V
2
10
mV
Load stability
Load
I
OR
 = -0.1 mA to 1 mA
3
10
mV
Short-circuit output current
I
OS
V
REF
 = 2 V
-20
-8
-3
mA
Low voltage 
malfunction 
fail-safe 
circuit
Threshold voltage
V
tH
2.65
V
V
tL
2.45
V
Hysteresis width
V
HYS
80
200
mV
Reset voltage
V
R
1.5
1.9
V
Short-circuit 
detection
 comparator
Input offset voltage
V
IO
0.58
0.65
0.72
V
Input bias current
I
IB
V
I
 = 0 V
-200
-100
nA
In-phase input voltage range
V
ICM
-0.2
V
CC
-1.8
V
Short-circuit 
detector
Threshold voltage
V
tPC
0.60
0.65
0.70
V
Input standby voltage
V
STB
50
100
mV
Input latch voltage
V
I
50
100
mV
Input source current
I
Ibpc
-1.4
-1.0
-0.6
µ
A
Error
amplifier
Input offset voltage
V
IO
V
FB
 = 1.6 V
-10
10
mV
Input offset current
I
IO
V
FB
 = 1.6 V
-100
100
nA
Input bias current
I
IB
V
FB
 = 1.6 V
-200
-60
nA
In-phase input voltage range
V
ICM
-0.2
V
CC
-1.8
V
Voltage gain
A
V
60
100
dB
Frequency bandwidth
BW
A
V
 = 0 dB
800
kHz
In-phase signal rejection ratio
CMRR
60
80
dB
Maximum output voltage width
V
OM+
V
REF
-0.3
2.4
V
V
OM-
0.05
0.5
V
Output sink current
I
OM+
V
FB
 = 1.6 V
120
µ
A
Output source current
I
OM-
V
FB =
 1.6 V
-2
mA