BH9992GU Datasheet, PDF (5/9 Pages) Rohm – Silicon Monolithic Integrated Circuit

5/8
■ Electrical characteristic
◎Circuit current（VC=3.3[V], VDD=3.0[V], PVCC=5.0[V], DAC0OUT=VREF1IN, Ta=25[℃] except as otherwise noted.）
Item
Symbol
Standard value
Min. Typ. Max.
Unit
Notes
Current consumption 1 at standby
(VC+VDD+PVCC)
ISTBY － 1.5 10 μA XSTBY, CLK, DI, LD=L
Current consumption1 when operating
(VC+VDD)
ICC1
－
4.0
6.0
mA
DAC0=080H
DAC1,2,3,4,5,6=000H
Current consumption2 when operating
(VC+VDD)
ICC2
－
11.0 16.5
mA
DAC0=080H, DAC1,2,3,4,=0FFH
DAC 5,6,=3FFH
Current consumption3 when operating
(PVCC)
ICC3
－ 25 50 μA XSTBY=H, POWSTBY_N=”0”
◎HALL Sensor input _AMP
（VC=3.3[V], VDD=3.0[V], PVCC=5.0[V], DAC0=080H, DAC0OUT=VREF1IN, Ta=25[℃] except as otherwise noted）
Item
Symbol
Standard value
Min. Typ. Max.
Unit
Notes
<HALL_AMP (A1,A2)>
Output voltage
H1VOUT 2.50 －
－
V
DAC1, 2=0FFH
External 500[Ω], 270[Ω]
Output voltage range (Hi)
(Open loop)
H1VOH 2.40 －
－
V
DAC1, 2=0FFH
Outflow current 5.0[mA],
Output voltage range (Low)
(Open loop)
H1VOL
－
－ 0.4
V
DAC1, 2=000H
Inflow current 5.0[mA], VIN=250[mV]
◎HALL Sensor output _AMP
（VC=3.3[V], VDD=3.0[V], PVCC=5.0[V], DAC0, DAC3, DAC4=080H, DAC0OUT=VREF1IN, Ta=25[℃] except as otherwise noted）
Standard value
Item
Symbol
Unit
Notes
Min. Typ. Max.
<HALL_AMP (A3,A4,A9,A10)>
Output voltage 1
(Open loop)
H2VOUT1 2.9 － － V VINP=1.2[V], VINN=1.1[V]
Output voltage 2
(Open loop)
H2VOUT2 － － 0.2 V VINP=1.1[V], VINN=1.2[V]
Voltage gain
H2GVD
VIN=10[mVpp] (Differential voltage input)
38.5 40.0 41.5 dB
f=100[Hz]
Cutoff frequency
H2fc
4.1 8.1 12.1 kHz -3[dB], Capa 10[pF]
<HALL_AMP (A5-A7, A6-A8)>
Output voltage 1
VINP Input=1.125, VINN Input=0.375
H3VOUT1 2.8 － － V HALLSW1,3=ON, HALLSW2=OFF
DAC0=0BFH, DAC3,4=040H
VINP Input=0.375, VINN Input=1.125
Output voltage 2
H3VOUT2 －
－ 0.2
V HALLSW1,3=ON, HALLSW2=OFF
DAC0=040H, DAC3,4=0BFH
VINP Input=0.0[V], VINN Input=3.0[V]
Output voltage 3
H3VOUT3 2.8 － － V HALLSW2=ON, HALLSW1,3=OFF
DAC3,4=0AAH
VINP Input=0.0[V], VINN Input=0.0[V]
Output voltage 4
H3VOUT4 －
－ 0.2
V HALLSW2=ON, HALLSW1,3=OFF
DAC3,4=055H
Voltage gain
H3GVD -1.5 0
VIN=10[mVpp] (Differential voltage input)
1.5 dB
f=100[Hz]
Cutoff frequency
H3fc 23.0 46.0 69.0 kHz -3[dB], Capa 33[pF]
REV. D