TCA5600 TCF5600
ELECTRICAL CHARACTERISTICS (VCC1 = VCC2 = 12 V; TJ = 25°C; Iref = 0; Iout1 = 0 [Note 3]; RSC = 0.5 Ω; INH = High
INH2 = High; WDS = High; Iout2 = 0 [Note 4]; unless otherwise noted.)
Characteristics
Figure Symbol
Min
Typ
Max
Unit
REFERENCE SECTION
Nominal Reference Voltage
1
Vref nom
2.42
2.5
2.58
V
Reference Voltage
Iref = 0.5 mA, Tlow ≤ TJ ≤ Thigh (Note 5), 6.0 V ≤ VCC1 ≤ 18 V
Vref
2.4
—
2.6
V
Line Regulation (6.0 V ≤ VCC2 ≤ 18 V)
Regline
—
2.0
15
mV
Average Temperature Coefficient
Tlow ≤ TJ ≤ Thigh (Note 5)
2
∆Vref
—
∆TJ
—
± 0.5 mV/°C
Ripple Rejection Ratio
f = 1.0 kHz, Vsin = 1.0 Vpp
3
RR
60
70
—
dB
Output Impedance
0 ≤ Iref ≤ 2.0 mA
ZO
—
1.0
—
Ω
Standby Current Consumption
VCC2 = Open
4
ICC1
—
3.0
—
mA
5.0 V MICROPROCESSOR VOLTAGE REGULATOR SECTION
Nominal Output Voltage
Vout1(nom) 4.8
5.0
5.2
V
Output Voltage
5.0 mA ≤ Iout1 ≤ 300 mA, Tlow ≤ TJ ≤ Thigh (Note 5)
6.0 V ≤ VCC2 ≤ 18 V
Vout1
4.75
—
5.25
V
5
6
Line Regulation (6.0 V ≤ VCC2 ≤ 18 V)
Regline
—
10
50
mV
Load Regulation (5.0 mA ≤ Iout1 ≤ 300 mA)
Regload
—
20
100
mV
Base Current Drive (VCC2 = 6.0 V, V15 = 4.0 V)
IB
10
15
—
mA
Ripple Rejection Ratio
f = 1.0 kHz, Vsin = 1.0 Vpp
3
RR
50
65
—
dB
Undervoltage Detection Level (RSC = 5.0 Ω)
7
Vlow
4.5
0.93 × Vout1
—
V
Current Limitation Threshold (RSC = 5.0 Ω)
VRSC
210
250
290
mV
Average Temperature Coefficient
Tlow ≤ TJ ≤ Thigh (Note 5)
∆Vout1
—
∆TJ
—
±1.0 mV/°C
DC/DC CONVERTER SECTION
Collector Current Detection Level High
RC = 10 k
Low
9
V12(H)
350
400
450
mV
V12(L)
—
50
—
Collector Saturation Voltage
IC = 600 mA (Note 6)
10
VCE(sat)
—
—
1.6
V
Rectifier Forward Voltage Drop
IF = 600 mA (Note 6)
11
VF
—
—
1.4
V
NOTES: 3. The external PNP power transistor satisfies the following minimum specifications:
hFE ≥ 60 at IC = 500 mA and VCE = 5.0 V;
VCE(sat) ≤ 300 mV at IB = 10 mA and IC = 300 mA
4. Regulator Vout2 programmed for nominal 24 V output by means of R4, R5 (see Figure 1).
5. Tlow = 0°C for TCA5600
Tlow = –40°C for TCF5600
Thigh = +125°C for TCA5600 Thigh = +150°C for TCF5600
6. Pulse tested tp ≤ 300 µs.
MOTOROLA ANALOG IC DEVICE DATA
3