µ PC1945
ELECTRICAL SPECIFICATIONS
(Unless otherwise specified, TA = 25°C, IK = 2 mA ( including ICC ), VREF = VCC = VK, CKA = 100 pF)
Parameter
Reference Voltage
Reference Voltage Deviation
Over Temperature
Reference Voltage Deviation
Over Supply Voltage
Reference Input Current
Reference Input Current
Deviation Over Temperature
Minimum Circuit Current
Minimum Cathode Voltage
Off-state Cathode Current
Dynamic Impedance
Unity Gain Bandwidth
Symbol
VREF
| ∆ VREF |
| ∆ VREF / ∆ VCC |
IREF
| ∆ IREF |
ICC MIN.
VK MIN.
IK OFF
| ZKA |
funity
Conditions
0°C ≤ TA ≤ +70°C
VREF ≤ VK ≤ 5 V
∞ R1 = 10 kΩ, R2 =
0°C ≤ TA ≤ +70°C
∆ VREF = –2%
IK : ICC = 10 : 1
VCC = VK = 6 V, VREF = 0 V
f = 1 kHz, 2 mA ≤ IK ≤ 12 mA
R1 = R2 = 10 kΩ
MIN.
TYP.
MAX.
Unit
1.235
1.26
1.285
V
5
30
mV
1.5
mV/V
2
4
µA
0.3
1.2
µA
110
400
µA
60
400
mV
0.01
1
µA
0.3
0.7
Ω
500
kHz
Data Sheet G14875EJ2V0DS
5