TECHNICAL SPECIFICATION
KK1458
Dual Operational Amplifiers
The KK1458 is general purpose dual operational amplifiers. The high common-mode input voltage range and the absence of latch-up make these amplifiers ideal for voltage follower application. The devices are short circuit protected and the internal frequency compensation ensures stability without external components. • • • • • • • Short Circuit Protection Wide common-mode and differential ranges No frequency compensation required Low power consumption No latch-up 3 MHz unity gain bandwidth guaranteed Gain and phase match between amplifiers
ORDERING INFORMATION KK1458N Plastic KK1458D SOIC TA = -40° to 85° C for all packages.
BLOCK DIAGRAM
PIN 4 = GND (V-) PIN 8 = VCC (V+)
1
KK1458
MAXIMUM RATINGS*
Symbol V
+ -
Parameter Supply Voltage Supply Voltage Differential Input Voltage Input Voltage Power Dissipation in Still Air Operation Temperature Ranfe Storage Temperature Range
Value 18 -18 ±30 ±15 570 -40 to 85 -55 to 125
Unit V V V V mW °C °C
V
VIDR VIN PD Ta Tstg
*
Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended Operating Conditions.
RECOMMENDED OPERATING CONDITIONS
Symbol V
+ -
Parameter Supply Voltage Supply Voltage
Min
Max 16 -16
Unit V V
V
2
KK1458
ELECTRICAL CHARACTERISTICS(TA = 25°C, V+ = +15 V, V- = -15 V)
Symbol VIO IIO IIB ri AV VOM VICR CMRR PSRR SR I ,I SR PC VN Isource Isink
+ -
Parameter Input Offset Voltage Input Offset Current Input Bias Current Input Resistance Large-Signal Voltage Gain Output Voltage Swing
Test Conditions RS ≤ 10KΩ
Guaranteed Limits Min Max ± 5.0 ± 200 - 500 0.3
Unit mV nA nA MΩ V/mV V V V dB
RL ≥ 2KΩ, VC = ± 10V RL ≥ 10KΩ RL ≥ 2KΩ
20 ± 12 ± 10 ± 12
Input Common-Mode Voltage Range Common Mode Rejection Ratio Supply Voltage Rejection Ratio Slew Rate Supply Current Slew Rate Power Consumption Input Noise Voltage Sourse Current Sink Current RL = 2KΩ RL = ∞ RS = 1KΩ f = 30Hz ∼ 30KHz RS ≤ 10KΩ RS ≤ 10KΩ RL ≥ 2KΩ
70 150 0.8 1.6 5.6 170 3.5 - 20 20
µV/V
mA V/µs mW µVrms mA mA
3
KK1458
TYPICAL PERFORMANCE CURVES
VOp-p - RL
FREQUENCY f (Hz) VNI - f
LOAD RESISTANCE RL (kΩ) VOM - VCC, VEE
FREQUENCY f (Hz)
SUPPLY VOLTAGE V+, V- (±V)
VOp-p- f
I I - TA
FREQUENCY f (Hz)
AMBIENT TEMPERATURE TA (°C)
4
KK1458
N S UFFIX PLAS TIC DIP (MS – 0 0 1BA)
A 8 5 B 1 4
Dimens ion, mm Symbol A B MIN 8.51 6.1 MAX 10.16 7.11 5.33 0.36 1.14 2.54 7.62 0° 2.92 7.62 0.2 0.38 10° 3.81 8.26 0.36 0.56 1.78
F
L
C D
C -T- SEATING
PL AN E
F G
M H J
N G D 0.25 (0.010) M T K
H J K L M N
NOTES : 1. Dimen s io n s “A ”, “B” d o n o t in clu d e mo ld flas h o r p ro tru s io n s . Maximu m mo ld flas h o r p ro tru s io n s 0.25 mm (0.010) p er s id e.
D S UFFIX S OIC (MS - 0 1 2 AA) Dimens ion, mm
5
A 8
Symbol A
B P
MIN 4.8 3.8 1.35 0.33 0.4 1.27 5.72 0° 0.1 0.19 5.8 0.25
MAX 5 4 1.75 0.51 1.27
H
B C
1
G
4 C R x 45
D F
-TD 0.25 (0.010) M T C M K
SEATI NG PLAN E
G
J F M
H J K M P R
8° 0.25 0.25 6.2 0.5
NOTES : 1. Dimen s io ns A an d B d o n o t in clud e mo ld flas h o r p rotru s ion . 2. M aximu m mo ld flas h o r p ro tru s io n 0.15 mm (0.006) p er s id e fo r A ; fo r B ‑ 0.25 mm (0.010) p er s id e.
5
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