BU97930MUV Datasheet, PDF (10/24 Pages) Rohm – Multifunction Segment Drivers

BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV
Technical Note
<BU97500KV>
DC Characteristics (Unless otherwise indicated, VDD=2.7 ~ 5.5V, VLCD=4.5 ~ 5.5V, VSS=0V, Ta=-40 ~ 85°C)
Parameters
Limits
Symbol
Unit
MIN TYP MAX
Conditions
“H” Input Voltage
VIH 0.7VDD -
VDD V SD, SCL, CSB, RESB, OSC
“L” Input Voltage
“H” Input Current
“L” Input Current
“H” Level Output Voltage
VIL
IIH
IIL
VOH1
VOH2
VOH3
VOL1
VSS
-5.0
VLCD
-1.0
VLCD
-1.0
VLCD
-1.0
-
- 0.3VDD V SD, SCL, CSB, RESB, OSC
5.0
µA
SD,SCL,CSB,RESB, OSC
VI=5.5V
µA
SD,SCL,CSB,RESB, OSC
VI=0V
P1 ~ P4, Io=1mA
V S1 ~ S52, Io=20µA
COM1 ~ COM4, Io=100µA
-
1.0
P1 ~ P4, Io=1mA
“L” Level Output Voltage
VOL2
-
-
1.0 V S1 ~ S52, Io=20µA
LCD Bias Voltage
Current consumption
VOL3
-
-
1.0
COM1 ~ COM4, Io=100µA
VMID1
1/2VLCD
-1.0
-
1/2VLCD
+1.0
S1 ~ S52
1/2 Bias, Io=±100µA
VMID2
1/2VLCD
-1.0
-
1/2VLCD
+1.0
COM1 ~ COM4
1/2 Bias, Io=±100µA
VMID3
VMID4
2/3VLCD
-1.0
1/3VLCD
-1.0
-
-
2/3VLCD
+1.0
1/3VLCD
V
+1.0
S1 ~ S52
1/3 Bias, Io=±20µA
S1 ~ S52
1/3 Bias, Io=±20µA
VMID5
2/3VLCD
-1.0
-
2/3VLCD
+1.0
COM1 ~ COM4
1/3Bias, Io=±100µA
VMID6
1/3VLCD
-1.0
-
1/3VLCD
+1.0
COM1 ~ COM4
1/3 Bias, Io=±100µA
IstVDD
-
1
5
Input Pin ALL ”L”
Display off, Disable oscillator
IstVLCD
-
1
5
Input Pin ALL ”L”
Display off, Disable oscillator
ILCD1
-
VDD=VLCD=5.0V
2
10
Output unloaded
µA ^fFR=80Hz
ILCD2
-
40
95
VDD=VLCD=5.0V
Output unloaded
1/2 Bias, fFR=80Hz
ILCD3
-
65
140
VDD=VLCD=5.0V
Output unloaded
1/3 Bias, fFR=80Hz
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10/23
2010.04 - Rev.A