PN4122 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
PN4122 Datasheet PDF : 7 Pages
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PNP General Purpose Amplifier
(continued)
Electrical Characteristics
Symbol
Parameter
TA = 25°C unless otherwise noted
Test Conditions
Min Max Units
OFF CHARACTERISTICS
V(BR)CEO
Collector-Emitter Breakdown Voltage*
V(BR)CBO
Collector-Base Breakdown Voltage
V(BR)EBO
Emitter-Base Breakdown Voltage
V(BR)CES
Collector-Emitter Breakdown Voltage
IB
Base Cutoff Current
ICES
Collector Cutoff Current
IC = 10 mA, IB = 0
IC = 10 µA, IE = 0
IE = 10 µA, IC = 0
IC = 10 µA
VCE = 30 V
VCE = 30 V
VCE = 30 V, TA = 65 °C
ON CHARACTERISTICS*
hFE
DC Current Gain
VCE(sat)
VBE(sat)
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
VCE = 1.0 V, IC = 100 µA
VCE = 1.0 V, IC = 1.0 mA
VCE = 1.0 V, IC = 10 mA
VCE = 1.0 V, IC = 50 mA
IC = 1.0 mA, IB = 0.1 mA
IC = 10 mA, IB = 1.0 mA
IC = 50 mA, IB = 5.0 mA
IC = 1.0 mA, IB = 0.1 mA
IC = 10 mA, IB = 1.0 mA
IC = 50 mA, IB = 5.0 mA
SMALL SIGNAL CHARACTERISTICS
Cob
Output Capacitance
Cib
Input Capacitance
hfe
Small-Signal Current Gain
hie
hre
hoe
rb’Cc
NF
Input Impedance
Voltage Feedback Ratio
Output Admittance
Collector-Base Time Constant
Noise Figure
VCB = 10 V, f = 1.0 MHz
VEB = 0.5 V, f = 1.0 MHz
IC = 10 mA, VCE = 20 V,
f = 100 MHz
IC = 1.0 mA, VCE = 10 V,
f = 1 kHz
IC = 1.0 mA, VCE = 10 V,
f = 1.0 kHz
VCE = 20 V, IC = 10 mA
f = 80 MHz
VCE = 5.0 V, IC = 1.0 mA,
RS = 100 Ω, f = 100 MHz,
Bw = 15 MHz
VCE = 5.0 V, IC = 100 µΑ,
RS = 1.0 kΩ, PBw = 15.7 kHz
SWITCHING CHARACTERISTICS
ton
Turn-on Time
td
Delay Time
tr
Rise Time
toff
Turn-off Time
ts
Storage Time
tf
Fall Time
*Pulse Test: Pulse Width ≤ 300 µs, Duty Cycle ≤ 2.0%
VCC = 30 V, IC = 50 mA,
IB1 = 5.0 mA, VBE ( off ) = 3.0 V
VCC = 30 V, IC = 50 mA
IB1 = IB2 = 5.0 mA
40
V
40
V
5.0
V
40
nA
25
nA
25
nA
25
µA
100
150
150
300
30
0.13
V
0.14
V
0.30
V
0.75
V
0.70
0.90
V
1.10
V
4.5
pF
8.0
pF
4.5
150
450
4.0
12
kΩ
4.0
x10-4
8.0
40
µmhos
50
ps
6.0
dB
4.0
dB
40
ns
15
ns
40
ns
150
ns
140
ns
40
ns
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