BD7961FM Datasheet, PDF (4/10 Pages) Rohm – Power driver IC for CD changer

Optical disc ICs
BD7961FM
!Electrical characteristics
(unless otherwise noted, Ta=25°C, VCC1, VCC2, VCC3=8V, BIAS=2.5V, RL=8Ω)
Parameter
Symbol Min. Typ. Max.
Quiescent current
Quiescent current (BTL MUTE)
〈 BTL driver CH1 to CH4 〉
Output offset voltage
Max. output amplitude
Closed circuit voltage gain
Difference between positive and nagative voltage gains
〈 Loading driver CH5 and CH6 〉
Output offset voltage
Output saturation voltage H
Output saturation voltage L
Voltage gain
Difference between positive and nagative voltage gains
〈 Regulator 1〉
Output voltage
Output load stability
Supply voltage stability
REG1_B terminal sink current
〈 Regulator 2〉
Output voltage
Output load stability
Supply voltage stability
RE2_B terminal sink current
ICC1
12
25
38
ICC2
5
10
15
VOFS
−70
0
+70
VOM
5.4
6.0
−
GVC
16
18
20
∆GVC
−2.0
0
2.0
VOFSL
VOLH
VOLL
GVLD
∆GVLD
−35
−
−
4.0
−2.0
0
0.32
0.18
6.0
0
+35
0.48
0.27
8.0
2.0
VREG1
∆VRL1
∆VVCC1
IREGSI1
3.135
5
5
2
3.300
10
10
−
3.465
20
20
−
VREG2
∆VRL2
∆VVCC2
IREGSI2
4.75
5
5
2
5.00
10
10
−
5.25
20
20
−
The product is not designed for protection against radioactive rays.
Unit
Conditions
mA Under no load
mA Under no load
mV
V
dB VIN=BIAS±0.5V
dB
mV When brake is applied
V
IO=500mA
V
IO=500mA
dB LDCONT=1V
dB
V
mV IO=0~200mA
mV VCC=6~10V IO=100mA
mA
V
mV IO=0~200mA
mV VCC=7~10V IO=100mA
mA
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