MB3887
9
(Ta = +25 °C, VCC = 19 V, VCC (O) = 19 V, VREF = 0 mA)
* : Standard design value
(Continued)
Parameter
Sym-
bol
Pin
No.
Conditions
Value
Unit
Min Typ Max
5-2.
Error amplifier
block
[Error Amp3]
Threshold voltage
V
TH1 16 FB3 = 2 V, Ta = +25 °C 4.183 4.200 4.225 V
V
TH2 16
FB3 = 2 V,
Ta = −10 °C to +85 °C
4.169 4.200 4.231 V
Input current IINE3 16 −INE3 = 0 V −100 −30 nA
Voltage gain A
V 15 DC 100* dB
Frequency
bandwidth
BW 15 AV = 0 dB 2* MHz
Output voltage
V
FBH 15 4.7 4.9 V
V
FBL 15 20 200 mV
Output source
current
I
SOURCE 15 FB3 = 2 V −2 −1mA
Output sink current ISINK 15 FB3 = 2 V 150 300 µA
OUTD terminal
output leak current
I
LEAK 11 OUTD = 17 V 01µA
OUTD terminal
output ON resistor
R
ON 11 OUTD = 1 mA 35 50 Ω
6.
Current detec-
tion amplifier
block
[Current
Amp1, Current
Amp2]
Input offset voltage V
IO
1,
12,
13,
24
+INC1 = +INC2 = −INC1
= −INC2 = 3 V to VCC
−3 +3mV
Input current
I
+INCH
13,
24
+INC1 = +INC2 =
3 V to VCC,
∆V
IN = −100 mV
20 30 µA
I
−INCH 1, 12
+INC1 = +INC2 =
3 V to VCC,
∆Vin = −100 mV
0.1 0.2 µA
I
+INCL
13,
24
+INC1 = +INC2 = 0 V,
∆Vin = −100 mV
−180 −120 µA
I
−INCL 1, 12
+INC1 = +INC2 = 0 V,
∆Vin = −100 mV
−195 −130 µA