The µPC4570 is an ultra low-noise, wideband high slew-rate, dual operational amplifier. Input equivalent noise is three times better than the conventional 4558 type op-amps. The gain bandwidth products and the slew-rate are seven times better than 4558. In spite of fast AC performance, the µPC4570 is extremely stable under voltage-follower circuit conditions.
• Ultra low noise : en = 4.5 nV/√Hz
• High slew rate : 7 V/µs
• High gain bandwidth product : GBW = 15 MHz at 100 kHz
• Internal frequency compensation
ORDERING INFORMATION
Part Number
Package
µPC4570C
8-pin plastic DIP (7.62 mm (300))
µPC4570G2
8-pin plastic SOP (5.72 mm (225))
µPC4570HA
9-pin plastic slim SIP
EQUIVALENT CIRCUIT (1/2 Circuit)
V+
R1 Q7
Q5 Q14
Q11
II Q1 Q2
Q13 Q8
Q9
R7
Q16
IN
R5
R6 C2
R8 R9
Q12 Q15
Q6
Q3 Q4
Q10
OUT
R2
C1 R3
R4
R10 D
V−
V+ OUT1
I I1 I N1 V
– I N2 I I2 OUT2 V+
PIN CONFIGURATION (Top View)
µPC4570C, 4570G2
OUT1 1 I I1 2
1
–+
I N.
μPC4570 is a high performance version of general-purpose low-noise operational amplifier μPC258, 4558. Various character.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | UPC4570C |
NEC |
DUAL OPERATIONAL AMPLIFIER | |
2 | uPC4570G2 |
Renesas |
Dual Operational Amplifier | |
3 | UPC4570G2 |
NEC |
DUAL OPERATIONAL AMPLIFIER | |
4 | uPC4570GR |
Renesas |
Dual Operational Amplifier | |
5 | UPC4570HA |
NEC |
DUAL OPERATIONAL AMPLIFIER | |
6 | UPC4570MF-DAA |
Renesas |
Dual Operational Amplifier | |
7 | UPC4572 |
NEC |
LOW SUPPLY VOLTAGE/ULTRA LOW-NOISE/HIGH SPEED/WIDE BAND/LOW IB DUAL OPERATIONAL AMPLIFIER | |
8 | UPC4574 |
NEC |
QUAD ULTRA LOW-NOISE WIDEBAND OPERATIONAL AMPLIFIER | |
9 | UPC4574C |
NEC |
QUAD ULTRA LOW-NOISE WIDEBAND OPERATIONAL AMPLIFIER | |
10 | UPC4574G2 |
NEC |
QUAD ULTRA LOW-NOISE WIDEBAND OPERATIONAL AMPLIFIER | |
11 | uPC451 |
Renesas |
Quad Operational Amplifier | |
12 | UPC451 |
NEC |
Single supply quad general purpose operational amplifier |