BA9755 Просмотр технического описания (PDF) - ROHM Semiconductor
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BA9755 Datasheet PDF : 10 Pages
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Multimedia ICs
BA9755S
•Electrical characteristics (unless otherwise noted, Ta = 25°C, VCC = 12V)
Parameter
Supply current
〈 Error amplifier 〉
Input bias current
Input offset voltage
Output voltage, Low
Output voltage, High
Open loop gain
Maximum output current
〈 Protector 〉
Input bias current
Input offset voltage
Symbol Min.
ICC
—
Typ.
13
Max.
21
IB
— – 45 – 250
VIO
—
±1
±5
VOL
0
0.2
0.5
VOH
10
10.5
—
Av
50
60
—
IOM
±3
±5
±7
IB
—
0
– 50
VIO
— ±1
±5
Common mode input voltage VICR
0
—
10
Output voltage, High
VOH
10.0 11.0
—
Output voltage, Low
VOL
—
1.0
2.0
〈 PWM amplifier 〉
Output voltage, High level
VOH
9.5
10.5
—
Output voltage, Low level
VOL
—
1
2
Rise time
Tr
—
—
60
Fall time
Td
—
—
40
Unit
mA S6 = 2
Conditions
S8, 9a, 9b, 9c = 2 ; Vs8, 9 = 0V
nA
; IB8 (IB9) = V8 (V9) × 10– 5
mV S9b, 9c = 3 ; VIO = V10 × 10– 2
V S9a, 9c = 2 ; Vs9 = 6V
V S9a, 9c = 2 ; Vs9 = 4V
dB f = 1kHz, guaranteed performance
mA S10 = 2 ; Vs10 = 12V, 0V
nA Vs11, 12, 13, 14 = 0V
mV
Verify: pin 17 = LO→HI when Vs12 = 6.005V→5.995V
Verify: pin 17 = LO→HI when Vs13 = 5.995V→6.005V
V
Verify: pin 17 = LO when Vs11 (Vs12 = Vs11 + 0.5V) = 0, 10V
Verify: pin 17 = LO when Vs13 (Vs14 = Vs13 + 0.5V) = 0, 10V
V S17 = 2 ; Vs12 = 5V ; Is17 = – 50µA
V S17 = 2 ; Is17 = 3mA
V S2 = 2 ; Is2 = – 100mA
V S2 = 2 ; Vs8 = 3V ; Is2 = 100mA
ns Guaranteed performance
ns Guaranteed performance
Minimum pulse width
TMin.
0.5
—
1.3
µs S4 = 2 ; Vs8 = 0V ; SG4 = p1 (f = 90kHz) ; threshold = 5V
〈 Hd input pin 〉
Input voltage, High level
VIH
Input voltage, Low level
VIL
Input current, High level
IOH
Input current, Low level
IOL
〈 Monomulti 〉
Delay time
Tdl
〈 SAW GEN 〉
Output level, High
HOS
Output level, Low
LOS
Output frequency characteritic FSAW
〈 Reference voltage source 1 〉
Output voltage
Maximum output current
Output voltage
temperature characteristics
〈 Reference voltage source 2 〉
Output voltage
Max. output current
Output voltage
temp. characteristics
VREF9
IRMax.
TVREF
VREF6
IRMax.
TVREF
4.0
—
—
—
0.3
8.0
0
150
8.91
10
– 0.7
5.94
10
– 0.7
—
Vcc
—
1.5
285
420
0
–1
0.5
0.8
9.0
10.0
0.15 0.35
200
—
9.0
9.09
—
—
—
0.7
6.0
6.06
—
—
—
0.7
V Verify oscillation of SAW GEN. S4 = 2 ; Vs8 = 0V ; SG4 = p1
V Verify oscillation of SAW GEN. S4 = 2 ; Vs8 = 0V ; SG4 = p1
µA Vs4 = 12V
µA
—
S4 = 2 ; Vs8 = 0V ; SG4 = p1
µs
; (R = 4.7kΩ, C = 0pF)∗1
V HI level of S4 = 2 ; SG4 = p1 ; 6pin output wave form
V LO level of S4 = 2 ; SG4 = p1 ; 6pin output wave form
kHz
S4 = 2, SG4 = input frequency 1 dB lower than
HI level of pin 6 output waveform when SG4 = p2
V
—
mA S15 = 2 ; Is = 10mA ;
% Ta = – 25°C ~ + 75°C
V
—
mA S15 = 2 ; Is = 10mA ;
% Ta = – 25°C ~ + 75°C
Thermal shutdown
Tdow
100
—
—
deg
—
∗1 Time between rise of pin 4 input waveform and rise of pin 2 output waveform
6
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