µA78S40
ELECTRICAL CHARACTERISTICS (VCC = VCC (Op Amp) 5.0 V, TA = Tlow to Thigh, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
OSCILLATOR
Charging Current (TA = 25°C)
(VCC = 5.0 V)
(VCC = 40 V)
Discharging Current (TA = 25°C)
(VCC = 5.0 V)
(VCC = 40 V)
Oscillator Voltage Swing (TA = 25°C)
(VCC = 5.0 V)
Ratio of Charge/Discharge Time
CURRENT LIMIT
Current–Limit Sense Voltage (TA = 25°C)
(VCC – Vlpk Sense)
OUTPUT SWITCH
Output Saturation Voltage 1
(ISW = 1.0 A, Pin 15 tied to Pin 16)
Output Saturation Voltage 2
(ISW = 1.0 A, I15 = 50 mA)
Output Transistor Current Gain (TA = 25°C)
(IC = 1.0 A, VCE = 5.0 V)
Output Leakage Current (TA = 25°C)
(VCE = 40 V)
POWER DIODE
Forward Voltage Drop (ID = 1.0 A)
Diode Leakage Current (TA = 25°C) (VDR = 40 V)
COMPARATOR
Input Offset Voltage (VCM = Vref)
Input Bias Current (VCM = Vref)
Input Offset Current (VCM = Vref)
Common Mode Voltage Range (TA = 25°C)
Power–Supply Rejection Ratio (TA = 25°C)
(3.0 ≤ VCC ≤ 40 V)
OUTPUT OPERATION AMPLIFIER
Input Offset Voltage (VCM = 2.5 V)
Input Bias Current (VCM = 2.5 V)
Input Offset Current (VCM = 2.5 V)
Voltage Gain + (TA = 25°C)
(RL = 2.0 kΩ to Gnd, 1.0 V ≤ VO ≤ 2.5 V)
Voltage Gain – (TA = 25°C)
(RL = 2.0 kΩ to VCC (Op Amp), 1.0 V ≤ VO ≤ 2.5 V)
Common Mode Voltage Range (TA = 25°C)
Common Mode Rejection Ratio (TA = 25°C)
(VCM = 0 V to 3.0 V)
Power–Supply Rejection Ratio (TA = 25°C)
(3.0 V ≤ VCC (Op Amp) ≤ 40 V)
Output Source Current (TA = 25°C)
Output Sink Current (TA = 25°C)
Slew Rate (TA = 25°C)
Output Low Voltage (TA = 25°C, IL = –5.0 mA)
Output High Voltage (TA = 25°C, IL = 50 mA)
Ichg
20
20
Idis
150
150
Vosc
–
tchg/tdis
–
VCLS
250
–
50
–
70
–
250
–
350
0.5
–
6.0
–
–
350
Vsat1
Vsat2
hFE
IC(off)
–
0.93
1.3
–
0.5
0.7
–
70
–
–
10
–
VD
IDR
VIO
IIB
IIO
VICR
PSRR
–
1.25
1.5
–
10
–
–
1.5
15
–
35
200
–
5.0
75
0
–
VCC – 2.0
70
96
–
VIO
–
4.0
15
IIB
–
30
200
IIO
–
5.0
75
AVOL+
25
250
–
AVOL–
25
250
–
VICR
0
–
VCC – 2.0
CMRR
76
100
–
PSRR
76
100
–
ISource
75
150
–
ISink
10
35
–
SR
–
0.6
–
VOL
–
–
1.0
VOH
VCC(Op Amp)
–
–
– 3.0
Unit
µA
µA
V
–
mV
V
V
–
nA
V
nA
mV
nA
nA
V
dB
mV
nA
nA
V/mV
V/mV
V
dB
dB
mA
mA
V/µs
V
V
MOTOROLA ANALOG IC DEVICE DATA
3