LA5318M
Operating Characteristics at Ta = 25˚C, VCC–VEE=20V, VREF=VEE, RX=8R, BIN=Open
Parameter
Symbol
Conditions
Ratings
Unit
min
typ max
Current drain
Output voltage ratio 1
ICC, IEE VCC–VEE=20V, RX=8R, INR=VCC
Ra1 V2/V1
0.35
0.5 mA
1.96 2.00 2.04
Output voltage ratio 2
Output voltage ratio 3
Output voltage ratio 4
Output voltage ratio 5
Output voltage ratio 6
Internal resistance ratio 1
Internal resistance ratio 2
Internal resistance ratio 3
Internal resistance ratio 4
Resistance
Load regulation 1
Load regulation 2
Load regulation 3
Load regulation 4
Load regulation –1A
Load regulation –2A
Load regulation –3
Load regulation –4
Load regulation –1B
Load regulation –2B
OUTR saturation voltage
Ra2
Rb1
Rb2
Rb3
Rb4
RX1
RX2
RX3
RX4
R
∆V1
∆V2
∆V3
∆V4
–∆V1A
–∆V2A
–∆V3
–∆V4
–∆V1B
–∆V2B
VOUTR
(VREF-V3)/(VREF-V4)
VREF/V1
VREF/V2
VREF/(VREF-V3)
VREF/(VREF-V4)
RX1-RX2 *
RX2-RX3 *
RX3-RX4 *
RX4-VIN3 *
R value when 0.5V is applied across RX4 and VIN3
+0.1mA<IOUT1<+5mA
+0.1mA<IOUT2<+5mA
+0.1mA<IOUT3<+5mA
+0.1mA<IOUT4<+5mA
–0.5mA<IOUT1<–0.1mA
–0.5mA<IOUT2<–0.1mA
–10mA<IOUT3<–0.1mA
–10mA<IOUT4<–0.1mA
–5mA<IOUT1<–0.1mA, BIN=GND
–5mA<IOUT2<–0.1mA, BIN=GND
IOUT=20mA, VCC–INR=2.7V (Source IOUT is
negative (–) and sink. IOUT is positive (+).)
1.96 2.00 2.04
11.64 12.00 12.36
5.82 6.00 6.18
5.82 6.00 6.18
11.64 12.00 12.36
8
12
14
15
30
kΩ
±20 mV
±20 mV
±20 mV
±20 mV
±20 mV
±20 mV
±20 mV
±20 mV
±20 mV
±20 mV
0.5 V
Note* : Referenced to R between RX4 and VIN3.
Pin Assignment
Block Diagram
Note : Use the IC so that VRX1≥VRX2≥VRX3≥VRX4
must be obeyed.
No.4145–2/5