Continued from preceding page.
Parameter
Output ratio3
Output ratio4
Load regulation
R1+R2
Equivalent Circuit
LA5311M
Symbol
Conditions
R3
R4
∆V1
∆V2
∆V3
–∆V2
–∆V3
–∆V4
R
V2/V5–V3, VCC=0, GND=–20V=V5
External RA=100kΩ
V1/V5–V4, VCC=0, GND=–20V=V5
External RA=100kΩ
+100µA<IOUT<+3mA
+100µA<IOUT<+3mA
+100µA<IOUT<+3mA
–3mA<IOUT<–100µA
–3mA<IOUT<–100µA
–3mA<IOUT<–100µA
0.5V applied across R1+R2
Pin Assingment
Ratings
Unit
min
typ
max
0.97
1.03
0.97
1.03
20 mV
20 mV
20 mV
20 mV
20 mV
20 mV
33
40
47 kΩ
Sample Application Circuit
No.1531–2/3